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1TB Kit (8x128GB) 2S2rx4 DDR4 3200MHz (PC4-25600) RDIMM

1TB Kit (8x128GB) 2S2rx4 DDR4 3200MHz (PC4-25600) RDIMM

Best price now

$8,278.32at AmazonChecked Nov 11

Compared across 2 stores. Prices are checked against each store and labelled with when. Store links may earn us a commission. As an Amazon Associate, Deal.ai earns from qualifying purchases.

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Price facts

  • Last seen at $8,278.32 at Amazon on Nov 11.
  • Checked at 2 stores.
  • Our take on the 1TB Kit (8x128GB) 2S2rx4 DDR4 3200MHz (PC4-25600) RDIMM

    This is a matched kit of eight 128GB DDR4 registered DIMMs running at 3200MHz (PC4-25600), for a total of 1TB. It is built around the ASRock Rack ROMED8-2T server board, which pairs with AMD EPYC 7002/7003 CPUs and has eight memory slots per socket. The 2S2Rx4 layout means two-rank, x4-organized modules, the configuration server boards like this one expect when every slot is filled. It suits people building or maxing out a single-socket EPYC server for virtualization, databases or large in-memory workloads, where eight 128GB RDIMMs are the practical way to reach 1TB.

    Best forSingle-socket AMD EPYC server buildsVirtualization hosts running many VMsIn-memory databases and large datasetsBuyers filling all eight slots of a ROMED8-2T at once
    Pros
    • 1TB total from eight matched 128GB modules
    • 3200MHz speed, the top JEDEC tier for DDR4 RDIMMs
    • Registered ECC design for server boards
    • 2Rx4 organization matches what EPYC server platforms expect
    • One kit removes the guesswork of mixing separate modules
    Cons
    • Only fits boards that take DDR4 RDIMMs, not consumer desktops
    • Eight 128GB RDIMMs are costly compared with smaller kits
    • High capacity per module can mean looser timings than smaller DIMMs
    • No use outside the DDR4 server platform it targets

    1TB Kit (8x128GB) 2S2rx4 DDR4 3200MHz (PC4-25600) RDIMM prices at every store

    • A-Tech MemoryNew

      In stockReturn policy

      $11,155.51Checked Nov 11
      Visit A-Tech Memory
    • AmazonNew

      Availability unknown

      As an Amazon Associate, Deal.ai earns from qualifying purchases.

      $8,278.32Free shippingChecked Nov 11
      Visit Amazon

    Store links may earn us a commission.

    1TB Kit (8x128GB) 2S2rx4 DDR4 3200MHz (PC4-25600) RDIMM price history

    Lowest price we've seen: $8,278.32 on Nov 11 at Amazon. Tracked across 1 store since Nov 11.

    About the 1TB Kit (8x128GB) 2S2rx4 DDR4 3200MHz (PC4-25600) RDIMM

    This is a 1TB DDR4 memory kit made up of eight 128GB modules. The modules are ECC Registered RDIMMs rated at 3200MHz (PC4-25600) and run at 1.2V.

    The kit is designed as an upgrade for the ASRock Rack ROMED8-2T and is compatible with servers and workstations.

    Total capacity
    1TB
    Modules
    8 x 128GB
    Type
    DDR4
    Speed
    PC4-25600
    Frequency
    3200MHz
    ECC type
    ECC Registered
    Form factor
    RDIMM
    Rank
    2S2Rx4 (4Rx4 3DS Quad Rank)
    Pin count
    288
    Voltage
    1.2V
    Compatibility
    Servers and workstations; designed for ASRock Rack ROMED8-2T

    Questions and answers

    Will this work in a regular desktop PC?
    No. These are registered ECC DIMMs for server boards. Consumer desktop boards take unbuffered DDR4 and will not boot with RDIMMs.
    Does it fit the ASRock Rack ROMED8-2T?
    Yes, the kit is specified for that board. The ROMED8-2T has eight DIMM slots for a single EPYC socket, which this 8x128GB kit fills.
    Is 3200MHz the fastest this platform supports?
    3200MHz is the top standard DDR4 speed for EPYC 7002/7003 platforms. Running eight two-rank modules may drop the supported speed, so check the board's memory population rules.
    Do I need all eight modules installed?
    No, the board runs with fewer, but this is sold as a matched eight-module kit. Splitting it across systems gives up the matched-set benefit.
    What does 2S2Rx4 mean?
    It describes the module layout: two-rank, x4-organized DIMMs. That organization is what high-capacity server RDIMMs use and what EPYC boards are validated for.
    Where is the 1TB Kit (8x128GB) 2S2rx4 DDR4 3200MHz (PC4-25600) RDIMM cheapest?
    At Amazon, for $8,278.32, as of our latest check.
    Where can I buy the 1TB Kit (8x128GB) 2S2rx4 DDR4 3200MHz (PC4-25600) RDIMM?
    2 stores we checked sell it, including A-Tech Memory, Amazon.

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