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Owc 256gb Ddr4 2933 Mhz R-dimm Memory Upgrade Kit (4 X 64gb)

Owc 256gb Ddr4 2933 Mhz R-dimm Memory Upgrade Kit (4 X 64gb)
  • Product Code: ga74786
  • Availability: In Stock

$1,769.04 $2,388.20

Boost your supported Mac Pro's performance with the 256GB DDR4 2933 MHz R-DIMM Memory Upgrade Kit from OWC / Other World Computing. Delivering speeds up to 2933 MHz, this 4 x 64GB kit is a memory upgrade designed to improve your computer's start-up times, overall responsiveness, and ability to handle data-intensive applications. ECC (Error-correcting code) technology enables the modules to detect and correct the most common kinds of internal data corruption. The modules are registered, feature a CAS latency of 21 and a power rating of 1.2V, and work on systems with 288-pin DIMM slots and a DDR4-enabled chip.

Note: Do not mix R-DIMMs and LR-DIMMs. Mixing R-DIMMs and LR-DIMMs will result in a memory error flash of the status indicator light when you turn on the Mac Pro.

256GB (4 x 64GB) Capacity    2933 MHz Clock Speed    PC4-23400    288-Pin R-DIMM    Low Noise 8-Layer PCB    Voltage: 1.2V    21-21-21-32 Timings    ECC Error Correction, Registered    8192M x 72 Chip Architecture    RoHS Compliant

Parameters
Capacity256 GB
Kit Configuration4x 64 GB
SpeedPC4-23400 (2933 MT/s)
Memory TypeDDR4
DIMM Type288-Pin DIMM
Buffered/RegisteredYes
Error Correction (ECC)ECC
Voltage1.2 V
CAS LatencyCL21
Heat SpreaderNo
Built-in LEDNo
Packaging Info
Package Weight0.265 lb
Box Dimensions (LxWxH)6.2 x 4 x 1.4"

  • The 8-core model can have a max of 768GB of RAM and runs at 2666 MHz
  • The 12-core model can have a max of 768GB of RAM and runs at 2933 MHz
  • The 16-core model can have a max of 768GB of RAM and runs at 2933 MHz
  • The 24-core model can have a max of 1.5TB of RAM and runs at 2933 MHz
  • The 28-core model can have a max of 1.5TB of RAM and runs at 2933 MHz

  • R-DIMMs are designed for configurations up to 192GB (6 x 32GB)
  • LR-DIMMs are designed for configurations up to 384GB (6 x 64GB) or more

    Related Questions and Answers

    Q: 1. Would this be an excellent choice for use with the Asus WRX80-E Sage board and the AMD 5965wx CPU? Thank you

    A: The WRX80-E Sage motherboard actually doesn't support ECC memory, like the OWC 256GB DDR4 2933 MHz Memory kit you asked about. If you are trying to get 256 GB of RAM, I would recommend using 8 16 GB sticks like these: https://bhpho.to/3CLN62G

    Q: 2. Will this work well with the lenovo legend 7i14?

    A: No, it will not, your computer requires DDR4 2666 MHz memory.

    Q: 3. is this compatible with windows systems ?

    A: We build our memory to standard specifications. They should work in a PC that specifies this type of memory.

    Q: 4. Will it work on Machenike F117?

    A: It most likely will work since our RAM will clock down to 2133MHz, but we have no means to test this combination.

    Q: 5. Will this work with the Razer blade 15 Advance?

    A: No - this is a full-size DIMM module for a desktop computer. The correct size/type module for modern notebooks/laptops is SODIMM - they are physically smaller.

    Q: 6. Is this the correct memory for a Dell Vostro 5880 Desktop i7 processor?

    A: Sorry, no, the memory is incorrect. Dell specifies 2933MHz UDIMM's, not R-DIMM's.

    Q: 7. Will this work for the HP Zbook G5 with Intel Xeon? I don't need ECC RAM.

    A: It may work... That computer tops out at 32GBs of RAM, but we do not have any way of testing this.

    Q: 8. Will this work in a Dell XPS 15 9570?

    A: Yes this RAM would work with the Dell XPS 15 9570.

    Q: 9. Hello Can you please tell me please if I can upgrade my iMac Retina 5K 27-inch 2020, processor:(3.6 GHz i9), Memory: 16 GB 2667 MHz DDR4, and Graphic: Radeon Pro 5700 16 GB up to 64 Gb Ram with this product?

    A: You could use this BH #OW2666D4S64S • MFR #OWC2666DDR4S64S with a 2020 27" iMac.

    Q: 10. My Mac Pro is installed with R-DIMMs are designed for configurations up to 192GB (6 x 32GB). Can I add 6 x 64GB or 6 x 32GB? Please kindly advice and thanks.

    A: The Mac Pro can be configured with the 384GB kit, but you must remove all of the R-DIMM's first.

  • 28/09/2024

    MUCH cheaper option to install yourself instead of buying it pre-installed from Apple

    5
    15/08/2024

    I got this for my 2020 iMac 27. I bought it with 8GB and quickly swapped out for these and the computer just flies. I’m slicing and dicing large video files, while converting audio files in the background.

    5
    03/08/2024

    This memory upgrade is a great addition to my system. I've used OWC memory upgrades in the past for my other iMac, and it worked flawlessly for many years! Now that I'm upgrading to a newer iMac (my other one was 11 years old), I did not hesitate to go back to OWC. And at a savings of $1,970 (Apple wants $2,600 for the upgrade to 128GB), it was a no-brainer!!!

    5
    06/07/2024

    I've had good success so for with this memory it was a easy install an my computer is working well to this point!

    5
    29/06/2024

    B&H had best price with shipping - avoiding Amazon (politics)
    Brand recommended by Apple. Win win ...

    5
    05/04/2024

    why does Apple charge so much money for the same thing? It couldn't be greed could it? I also bought the extra memory for another Imac...never had any problem ...

    5

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