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OWC 128GB DDR4 2666 MHz R-DIMM Memory Upgrade Kit (4 x 32GB)

BH #OW2666R3M128 • MFR #OWC2666R3M128
1 review
OWC 128GB DDR4 2666 MHz R-DIMM Memory Upgrade Kit (4 x 32GB)
Key Features
  • 128GB (4 x 32GB) Capacity
  • 2666 MHz Clock Speed
  • PC4-21300
  • 288-Pin R-DIMM
Boost your supported Mac Pro's performance with the 128GB DDR4 2666 MHz R-DIMM Memory Upgrade Kit from OWC / Other World Computing. Delivering speeds up to 2666 MHz, this 4 x 32GB 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 19 and a power rating of 1.2V, and work on systems with 288-pin DIMM slots and a DDR4-enabled chip.
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$398.99
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OWC DDR4 2666 MHz RDIMM Overview

Boost your supported Mac Pro's performance with the 128GB DDR4 2666 MHz R-DIMM Memory Upgrade Kit from OWC / Other World Computing. Delivering speeds up to 2666 MHz, this 4 x 32GB 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 19 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.

Mac Pro Model Specifications
  • 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-DIMM or LR-DIMM
  • 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
    • UPC: 810586034128

    OWC DDR4 2666 MHz RDIMM Specs

    Capacity128 GB
    Kit Configuration4 x 32 GB
    SpeedPC4-21300 (2666 MHz)
    Memory TypeDDR4
    DIMM Type288-Pin DIMM
    Buffered/RegisteredYes
    Error Correction (ECC)ECC
    Voltage1.2 V
    CAS LatencyCL19
    Packaging Info
    Package Weight0.26 lb
    Box Dimensions (LxWxH)6.95 x 4.95 x 1.4"

    OWC DDR4 2666 MHz RDIMM Reviews

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