is ddr3 backwards compatible. 5V (DDR3) Backward compatible to VCC = VCCQ = 1. is ddr3 backwards compatible

 
5V (DDR3) Backward compatible to VCC = VCCQ = 1is ddr3 backwards compatible DDR3 SDRAM is neither forward nor backward compatible with any earlier type of random-access memory because of different signaling voltages, timings, and other factors

Other than that, there's no difference between them. If you have DDR5 RAM, it will NOT work in a motherboard designed for DDR4 RAM. 5V operation. 0. Like the previous. AM3 was launched on February 9, 2009 as the successor to Socket AM2+, alongside the initial grouping of Phenom II processors designed for it. DDR4 vs DDR3 DIMMs. 2x burst length, 2x banks, 2x bank groups. 1333 ram may have tight timings maybe 7 most likely 9. It has a 288-pin type of interface. That, in turn, meant additional costs would fall on anyone looking to upgrade from DDR3 to DDR4. It is the higher-speed successor to DDR, DDR2, DDR3, and DDR4. Given its lack of backward compatibility, you can't fix it on a DDR3, DDR2, or DDR slot. Regarding the RAM type, i. To make sure a new graphics card will work with PC, you’ll need: PCIe x16 slot on your motherboard. 50V (JEDEC compliant); DDR3L or PC3L is the Low Voltage memory module that operates at 1. 0) x8 speed. Not only this, you cannot mix RAM with different DDR versions on any motherboard. Add to Cart. 5 V. In. DDR3 RAM has a 240-pin interface. 85mm) than DDR3 (1mm). Unless you change your computer/motherboard to a PCIe 3. They might not supply enough voltage to run DDR3 and you cant raise memory voltage. Compatibility tools; Shop DDR5 Classic Memory Shop DDR5 Classic Memory. A DDR3 1866 Mhz RAM operates at an 1866 MHz clock, and an 1866 MHz clock cycle takes only 0. g the Star Wars games). DDR3 motherboards still available? The answer is yes! DDR3 motherboards are still on the market and will likely stay on the market for years to. 2 GHz. DDR4 is not backward compatible with DDR3 motherboards because the physical design of modules (DIMMs) for DDR4 and DDR3 are different. ASRock Z690 Taichi Razer Edition – Scan – Amazon. So, you cannot use a DDR3 memory stick in a DDR4 slot and vice-versa. Using ECC decreases your computer's performance by about 2 percent. The major difference between DDR3 over its predecessor, DDR2 RAM, is its capability to transfer data at twice the rate ( eight times the speed of its internal memory. The L is important, it is DDR3 that runs at 1. x and 2. DDR3 SDRAM MT41J512M4 – 64 Meg x 4 x 8 Banks. Instead of 240 pins, each module features 288 pins. 2v only. Overall, you get a good performance,. This also means the. Putting a DDR3 stick in the DDR4 socket is a risk for both the stick. As already mentioned, DDR3 is used in CPUs for system memory. DDR versus SDRAM comparison chart. Championship Bowling. Assuming it's compatible, will such an old PC even accept 16GB of RAM, especially in only 2 of its 4 slots? I don't know the exact model number but it's one of the very first AM3 boards from. DDR3L Compatibility with DDR3. #2. Not backwards compatible! Channel Architecture. In summary, DDR3L offers similar performance to DDR3 but with the added benefit of being more energy-efficient. The fastest CPU for socket AM3 is the Phenom II X6 1100T. We would like to show you a description here but the site won’t allow us. PC3200 is backward-compatible for PC1600, PC2100, and PC2700. To avoid breaking anything, only utilize the RAM version that your motherboard allows. It supports Intel XMP 2. For example, the PS5 is compatible. It refers to the ability of a newer version of a technology, software, or device to work harmoniously with. 2 to USB adaptor. 35 V operation for memory. 0 ports (no 2. DDR3 RAM is backward compatible with the older RAM generations, while DDR4 RAM is not backward compatible with the older generation’s RAM. The "3200" refers to the module's bandwidth (the maximum amount of data it can transfer each second), which is 3200MB/s, or 3. DDR3 RAM is rated at 1. 35 Volt Fixed Build of Material Compatible With Intel's 3rd. DDR2 and DDR3 are. Given its lack of backward compatibility, you can't fix it on a DDR3, DDR2, or DDR slot. Therefore I will assume your RAM is currently running at 666MHz. Hynix: "Hynix DDR3L provides backward compatibility with the 1. Backward compatibility is a crucial principle in technology design and development. It seems that motherboard makers have limited DDR4 to their lower end/ lower mid-range boards - like dual PCIe 5. DDR3: DDR3 is a single voltage capable memory SoDIMM, which supports 1. Compare. Oct 23, 2014. Memory is designed to be backward compatible within its generation, so generally speaking, you can safely add faster memory to a computer that was designed. The PS5 will launch with backwards compatibility as one of its major features, unlike its predecessor the PS4. 35V. Well, ultimately, it meant DDR4 RAM wouldn’t be compatible with a DDR3 motherboard. The DDR3 RAM basically runs on a voltage of 1. 7 out of 5 stars with 1342 reviewsCastlevania: Curse of Darkness. The stick will not fit into the slot, and even if it does, the format will be rejected by your motherboard. 100% compatible. The DDR2/3/4 DIMMs can only be used on their respective. Backward compatible to 1333, CL = 9 (-15E). It is NOT compatible with computers using 4th Gen Intel processors, which exclusively support 1. The "3200" refers to the module's bandwidth (the maximum amount of data it can transfer each second), which is 3200MB/s, or 3. It was initially equipped with 4 GB RAM 1333 MHz DDR3 SDRAM. (whether it is. DDR4 can significantly improve the efficiency and. Memory is designed to be backward compatible within its generation, so generally speaking, you can safely add faster memory to a computer that was designed. The DDR2 of the motherboard is the main system memory, i. 075V • Differential bidirectional data strobe • 8n-bit prefetch architectureHi, to continue on the topic of memory. Because DDR3 RAM is not backward compatible, it will not fit in a DDR4 slot. A DDR5 DIMM tops a stack of DDR5, DDR4, DDR3, and DDR2 modules. Does DDR5 RAM work on any motherboard? DDR5 RAM works only on DDR5-compatible motherboards. Looking to the spec that you sent it says: Module Voltage 1. [2] This is the following list of all backward compatible. The notch has been moved to prevent accidental insertion of the wrong type of memory. 0 is not backward-compatible. 2GB/s. The notch. primarily to support processors with integrated DDR3 memory. As a result, DDR SDRAM is not backwards compatible with SDR SDRAM. Both SDRAM and DDR RAM are memory integrated circuits used in computers. com has tested 577 games, determining how performance fares across PS5, PS4 Pro, and PS4. 0 devices connected, including TPlink TL-WN721N and WN722N adapters, and cell phones back to Gingerbread, with no issues at all. From DDR2 SDRAM - Wikipedia # Backward compatibility: DDR2 DIMMs are not designed to be backward compatible with DDR DIMMs. 65v RAM etc definitely will have issues working, and there is no guarantee that 1. 5V, while DDR3L operates at a lower voltage of 1. 5 volts as your system does not offer a low voltage. Right-click This PC on the left side and select Properties to open the system information window. Backward compatibility is defined as the ability of software, hardware, product, or technology to maintain a high degree of interoperability between modern and legacy systems. Ddr3 and ddr3l are two types of ddr3 sdram, which. While they have the same slot, the other hardware is not compatible. If your PC is from 2014 or earlier, it is most likely using. In "DDR3-1600 PC3-12800" "DDR3" is the type (and must be the same as what your computer has)ddr3 or ddr2, when will ddr3 be the new standard. You will not be able to change to DDR-4. How well do you guys think this will work. 5V . DDR3 PC3-12800, DDR3 PC3-14900, DDR3 PC3-10600. Silicon Power DDR5 64GB (2x32GB) 4800MHz (PC5-38400) 288-pin CL40 1. 2GB/s. As explained above, the biggest difference is that DDR4 is the standard that succeeds DDR3. SKILL 32GB Ripjaws V Series. 45V) • Backward compatible to VDD = VDDQ = 1. 5 V operation only. Commercially available M. Unlike DDR2, DDR3 doesn't offer forward or backward compatibility with earlier RAM versions because of different factors like timings and signaling voltages. Most DDR4 motherboards are backward compatible with DDR3L and DDR2 memory, but some may require new memory chips. 2. How often. Moreover, an added hard drive must be an official Microsoft Xbox 360 hard drive. This means that a DDR3 graphics card cannot be used in a system that has DDR4 memory, and vice versa. Both Raptor Lake and Alder Lake were originally confirmed to share the exact same socket and will be both forward- and backward-compatible with 600-series and 700-series chipsets. AM4 and the 5000 &X3D CPU’s are still widely available and cheap so AMD had no need to make Ryzen 7000 backwards compatible. However, DDR5 isn't backward compatible with DDR4; motherboards only support one or the other. The voltage difference between DDR3L and DDR3 can easily make the memory modules completely incompatible, but it's not an across the board guarantee. Features •V DD = V DDQ = 1. As DDR4 will only work in DDR4 compatible motherboards and DDR3 will only fit in DDR3 compatible motherboards. PCIe 5. In other words, a DDR3 module cannot be placed in a DDR2 memory socket, and vice-versa. 2. Windows 10 Pro - Start10 - part of a local network which is a '3rd party optimizer-free' zone. DDR5. 6 GHz DDR3 DIMM Desktop Memory - Green. Can I put DDR4 RAM in DDR3 slot? DDR4 is not backward-compatible with DDR3 so a DDR4 DIMM will not fit on a DDR3 DIMM slot. Refer to DDR3 (1. For excellent multitasking capability. DDR3: DDR3 is a single voltage capable memory SoDIMM, which supports 1. The speed is backward compatible but will need the motherboard to be compatible. 0 slots or Thunderbolt 4 are out of the question. 35V test screen incorporates testing to ensure backward compatibility to 1. 5V on a DDR3 slot) -. This means that if the motherboard specifies DDR3 RAM, then its DDR3 RAM only that should go into the RAM slot. A motherboard with DDR4 compatibility will not work with DDR3 RAM and reverse. Is a mobo that supports DDR3, backwards compatible with DDR2 memory? Since they both have the same 240-pin setup. Socket AM3 versions of the Phenom II are backwards-compatible with Socket AM2+, though this is contingent on motherboard manufacturers supplying BIOS updates. The DDR3 chips used in the desktop computers come with 240 pins and those designed for the laptop computers come with 204 pins. The installed CPU and Installed Motherboard decide the supported RAM speeds and RAM capacity by the limiting number of RAM slots on the motherboard, and the CPU has a maximum supported RAM speed. timings and mhz speed both affect overall speed. DDR4 RAM is not backwards compatible with DDR3 motherboards and vice versa. In other words, if you buy a 2666 MHz memory module, and the motherboard can only support 2133 MHz, the memory will go down to 2133 MHz. Upgrades laptop memory. DDR3 has a higher maximum bandwidth compared to DDR2 3. The notch on DDR2 DIMMs is in a different position from DDR DIMMs, and the pin density is higher than DDR DIMMs in desktops. DDR2 uses 184 pins b. CryptoAnd for now it seems msi is the best ram ocer for ddr4. Always install DDR3 memory modules in DDR3 DIMM slots. 2GB/s. 5V DDR3 SDRAM device. Q: What is the operating temperature for DDR5? A: The operating temperature for DDR5 is between 0-95 degrees Celsius. Just get DDR2 as DDR# apparently gives only 1-3% benefit over DDR2. 5V ±0. all run at the same speed, and 2. The fastest CPU for socket AM3 is the Phenom II X6 1100T . Conclusion. 0, while DDR3 remains on XMP 1. All RAM generations are NOT backward compatible. DDR2 supersedes the original DDR SDRAM specification and has itself been superseded by DDR3 SDRAM. Sep 9, 2008. The only thing that will affect the compatibility of all the graphics cards is if the graphics card uses aPCI-E slot, or if the card has aDDR version. However, this will also need to be supported by the motherboard. Can DDR3 be used in a DDR4 system? RAM is not all the same, and DDR3 and DDR4 are not interchangeable. The Micron MT41K256M16-107 datasheet (rev1. Multiple factors affect RAM compatibility, one of which is brand differences. The DDR3L RAM consumes lesser voltage compared to the DDR3. DDR3 RAM has a 240-pin interface. Enhances overall system performance. You will not be able to insert the stick of DDR3 RAM into a DDR4 slot because it can be backward-compatible. Low density modules have 100% compatibility with all systems and chipsets. DDR3 memory isn’t backward compatible, but DDR3L memory is. 5 V operation only. 5v. 5 V operation only. For x8 and x16 device configurations there is only one pair of DQS pins for every 8-bits of data. 1. The graphics card doesn't use your ram slot, it uses the PCI-Express slot. 5v will work either. Backward compatible to 1866, CL = 13 (-107). 5V, a DDR3L device features a dual voltage of 1. 5V SO-DIMMs 200-pin 1. XP941, SM951, SM961, PM961, 960 Evo, 960 Pro) compatible motherboards (2280) Note, all below motherboards and others with a free PCIe 2. Clock speed of DDR3 can be somewhere between 800 and 2133 MHz, while DDR4’s is 2133 MHz. See the picture below for a. DDR3 SDRAM transfers data at a much higher speed (double the speed) compared to its older version or predecessor type of RAM, which is known to enable higher bandwidth. So, a CL-9 will be faster than a CL-11, all other things being equal. Latency DDR3 has a great benefit when it comes to latency. On the motherboard of many PCs, there’ll be a few additional slots. Compatibility of DDR2 with DDR . $5. . 20 VDCs. Physically, a DDR4 module, or dual in-line memory module (DIMM), looks very similar to a DDR3 DIMM. DDR3: DDR3 is a single voltage capable memory SoDIMM, which supports 1. 5V applications • Differential bidirectional data strobeNOTE: DDR3 and DDR3L Below memory compatibility will be DDR3 unless stated otherwise. In automatic selection mode the BIOS would therefore run our example memory at 1333. This kit offers excellent performance, compatibility, capacity, speed, and latency for desktops at a moderate price. In 2007 DDR3 technology was introduced with not only 2x the bandwidth and transfer rates of DDR2, but a significant reduction in power consumption – roughly 40% compared to. 0 slots on a motherboard will work with a PCI Express 3. Monitor: U2713M @ 75Hz. DDR3 memory has a higher bandwidth, providing faster data transfer than DDR2. DDR4 RAM stacked on top of a DDR5 RAM module. PC3-10666 = 1333 MHz. Memory is designed to be backward compatible within its generation, so generally speaking, you can safely add faster memory to a computer that was designed. 75 nanoseconds. 35/1. Below memory compatibility will be DDR3 unless stated otherwise. No, DDR5 RAM is not backward compatible with a motherboard that supports DDR4 memory. DDR3 has no backward compatibility while DDR3L has it. 35 V. On the contrary, DDR4 RAM has a 288-pin interface. The numbers do the talking: GDDR5 memory had a peak data rate of 8GB/s, GDDR5X peaked at 12GB/s, and GDDR6. Can you still use the Wi-Fi 6 router with your old gear?This PNY 8GB DDR3 RAM is compatible with 1. C. Unlike DDR2, DDR3 doesn't offer forward or backward compatibility with earlier RAM versions because of different factors like timings and signaling voltages. The Desktop Intel® Core™ processors 6th and 7th Generation support both DDR3 and DDR4 memory. 35V. This means that DDR3 RAM won’t work on a DDR4 motherboard or vice versa. DDR3L is pin-compatible with DDR3. . x. Below memory compatibility will be DDR3 unless stated otherwise. 35-volt motherboard RAM slots. 8V (DDR2) and 1. PLEASE do not buy a Skylake DDR3L-supporting board expecting to shove DDR3 DIMMs into it and have it work fine. RAM, type, not the graphics card memory type. This should give you details regarding the type, amount, and RAM characteristics the motherboard can support. Backward compatible with 1333MHz and 1066MHz operating speeds. 5 volts. NOTE: DDR3L low voltage memory - NOT backward compatible with DDR3 memory What is DDR3L memory?Is DDR4 backward compatible with DDR3, DDR2 and DDR1? All DDR memories are mutually incompatible. Like other DDR memory chips on the market, it is incompatible with other DDR. In SDRAM modules, the numbers that come after the "PC" refer to the speed of the system's front-side bus. DDR3 and DDR4 memory modules cannot be used in the same DIMM slot. The compatibility type determines how Schema Registry compares the new schema with previous versions of a schema, for a given subject. After upgrading to PNY 8Gb 1. Enabling multitasking capability. Highest score (default) Date modified (newest first) Date created (oldest first) 1. Luckily, Windows gives you an easy way of finding out what DDR generation your. M. In reply to A. Third-party drives you might find. 25V (still. 5V applications • Differential bidirectional data strobestockhausen said: DDR runs at Memory bus clock speed. Anything your memory supports will be used only if it's compatible. After that, you can refer to the following information to make a RAM compatibility check. LGA 1151. 0 x2 or higher slot will work and boot with the Mushkin Scorpion Deluxe PCIe SSD, as well as the new Kingston HyerX Predator. We would like to show you a description here but the site won’t allow us. 8GB total capacity. Here’s what to expect from each game, are ddr3 slots backwards compatible. Can we add. 283–1. 5V voltage level operation specifications. We also see that the actual memory installed is a pair of 4GB DDR3-1600 modules, which are backward compatible to several slower settings. DDR3 supports DRAM chips with capacities of up to 8GB and four ranks of 64 bits, each totaling 16GB per DDR3 DIMM. As already mentioned, DDR3 is used in CPUs for system memory. Halo Demo; Xbox One []. DDR3: DDR3 is a single voltage capable memory SoDIMM, which supports 1. Meaning that faster memory sticks can be safely inserted into a motherboard designed to run slower memory. 45V) • Backward compatible to V DD = V DDQ = 1. Create flashcards for FREE and quiz yourself with an interactive flipper. Even if your notebook doesn't use the latest. Go to its main interface and click on Migrate OS to SSD/HDD in the action panel (the OS migration feature is not free). However, some devices allow the installation of identical DDR chips. For 8GB total memory. 2. Some of its benefits are discussed below. 5 V and 1. DDR2 is a 240-pin module, DDR is a 184-pin module. This gives you the flexibility to easily upgrade the speed of your machine. com. Otherwise, compatibility between these four DDR3 chips isn’t an issue. IMO I would say just go for a DDR-5 mobo. 5V compatible mode. Q: Is DDR5 backwards compatible with DDR4? A: No. 2Gb: x4, x8, x16 DDR3 SDRAM Features PDF: 09005aef826aaadc Bold Eagle MajorGeek. DDR3 1333 RAM is also backward compatible with DDR2 800 MHz and DDR3 1066 MHz. DDR4 is not backward-compatible with DDR3 so a DDR4 DIMM will not fit on a DDR3 DIMM slot. DDR4 is a newer memory specification that offers higher performance and compatibility than DDR3. $ 201. So, in this case the RAM will be running at 1. 4. Aug 7, 2008. DDR4. GPU VRAM and System RAM are separate things. Features •V DD = V DDQ = 1. PC100 memory — which Crucial no longer. It seems that motherboard makers have limited DDR4 to their lower end/ lower mid-range boards - like dual PCIe 5. Yes, a DDR3 video card ddr3 ram in a ddr2 slot will work fine on a motherboard that only supports DDR2. Xbox 360 []. One 64-bit channel. See all Memory (RAM) PNY - 8GB 1. The PC3 rating of DDR3 modules is simply the DDR3 rating multiplied by 8 (Effectively giving a good approximation of the highest possible data transfer rate of that particular module). 35 volts as well as 1. This is because DDR4 SDRAMs cannot fit into computers with older DDR ram slots. and since they are backwards compatible, the worst you can ever do is plug a PCIe3 card into a PCIe4. DDR4/LPDDR4 ones will start at 2666 MHz (Skylake's standard DDR4 memory clock speed, double that of DDR3-1333, which was Lynnfield's standard). 24. If you’re. 35 V operation for memory. (DDR3-1600) -125 – 1. When upgrading, make sure to determine what type of RAM you currently have installed. In terms of standard motherboard slots also the notch or the. The speed is backward compatible but will need the motherboard to be compatible. So, a DDR3 memory module won’t fit in a DDR4 slot… And a DDR4 stick is incompatible with a DDR3 slot… Besides the physical differences, DDR3 and DDR4 RAM differ in voltages. It has to be DDR2. An important factor is being overlooked here and that is your CPU. 875ns @ CL = 7 (DDR3-1066) -187E • Temperature – Commercial (0°C ≤ TC ≤ +95°C) NoneYou can check the Type of RAM in your PC in a few ways: Window’s built-in Command Prompt. These connectors’ pins will be different to ensure you don’t mistakenly install the wrong RAM. Not only this, you cannot mix RAM with different DDR versions on any motherboard. e. Yes. The speed is backward compatible but will need the motherboard to be compatible. This model of DDR RAM is not backward compatible with the older generation’s RAM. What you are referring to is related to DDR3 memory standardization. Systems utilizing Intel 4th generation processors are not backward compatible with regular DDR3 memory modules. g. 0 is backwards compatible with USB 2. Step 1. The Micron 1. 0 would carry a bit rate of 8 gigatransfers per second (GT/s), and that it would be backward compatible with existing PCIe implementations. RAM has a great impact on your system’s speed and performance. version of the 1. e. g. The module will be designed to support both standard- and LP- DDR3 and DDR4 DRAM chips. 50 V. Ddr3 ram is a type of computer memory that has been widely in use since 2007. Are ddr3 slots backwards compatible. Due to chipset resource usage, the system will only. DDR3 and DDR3L are socket compatible, however, It is NOT compatible with computers using 4th Generation Intel (Haswell) processors, which exclusively support 1. 1 Posted: Feb 3, 2017 Options Ram Upgrade: can I use DDR3L instead of DDR3? Last year I upgraded my macbook ram from 8gb to 16gb. 65v. These processors aren't backward compatible with motherboards based on Intel® 200 Series Chipset and Intel® 100 Series Chipset. The ASRock Micro ATX FM2A68M-DG3+ is a DDR3 compatible motherboard that uses the FM2+ CPU socket so that any compatible AMD CPU will have the same socket entry. 2 (e. 075V The second bullet is the voltage backward compatibility statement, which specifies that The most versatile 32GB DDR4 RAM for desktops: G. You can think of DDR3L as binned DDR3 that can use lower voltage for the same frequency and timings. DDR3 system can use DDR3L. x and 2. This is in compliance with both Micron and JEDEC specifications. DDR3 is not backwards compatible to DDR2, so you will not be able to use the memory sticks you got from your friend on your older system. 1 Answer 1. NOTE: DDR3L low voltage memory - NOT backward compatible with DDR3 memory What is DDR3L memory? Model Memory Type Dimm Slots Max System Memory Memory Compatibility; Latitude 3330: DDR3/DDR3L: 2: 16 GB: 1333 MHz (Sandy Bridge) 1600 MHz (Ivy Bridge) Latitude E6430u: DDR3 SODIMM: 2: 16 GB: 1600 MHz: Latitude E6230:. 35V. Memory Type: DDR3 PC3-12800, DDR3 PC3-14900, DDR3 PC3-10600, DDR3 (non-ECC) Maximum Memory: 16GB. It is worth noting that the DDR4 RAM module is neither backward nor forward compatible. Not only will they not work, but they might need to fit in the same holes. 5V) SDRAM. 5V ±0. The -107 (1866MT/s) DDR3L parts are now most common. 35 V operation for. DDR3 works on 1. 35 V. dang it, beat me to it by a minute!PCIe 4. DDR4 RAM is not backwards compatible with DDR3 motherboards and vice versa. Regarding the RAM type, i. DDR3 RAM has a 240-pin interface. DDR3 SoDIMM. USB 3. 0 compatible, your graphics card will not work at its highest limit. DDR3 system can use DDR3L. 5V power. 5 (Multiplier)X333MHz (FSB). 35V (DDR3L) or 1. 8Gbps. A device using this speed will use an 1866 MHz wave to transfer data 3,727 times per second. Oct 23, 2014. And yes, a x16 slot will support x16, x8, x4, x2, x1 cards. Stack Exchange network consists of 183 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers. 2020. 1. 0 ports at all) and I have had dozens of USB 2. It brought about substantial improvements compared to its predecessor, DDR3, in terms of data transfer rates, efficiency, and power consumption. DDR3 RAM uses a. NOTE: DDR3L low voltage memory - NOT backward compatible with DDR3 memory What is DDR3L memory? Model Memory Type Dimm Slots Max System Memory Memory Compatibility; Latitude 3330: DDR3/DDR3L: 2: 16 GB: 1333 MHz (Sandy Bridge) 1600 MHz (Ivy Bridge) Latitude E6430u: DDR3 SODIMM: 2: 16 GB: 1600 MHz: Latitude E6230:. and the supply voltage was reduced from 3. 8V; DDR3, 1.