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ASRock Rack ROMED8-2T Memory RAM 128GB 2S2rx4 DDR4 3200MHz (PC4-25600) RDIMM

ASRock Rack ROMED8-2T Memory RAM 128GB 2S2rx4 DDR4 3200MHz (PC4-25600) RDIMM

Best price now

$1,394.43at A-Tech MemoryChecked Nov 11

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Price facts

  • Last seen at $1,394.43 at A-Tech Memory on Nov 11.

Our take on the ASRock Rack ROMED8-2T Memory RAM 128GB 2S2rx4 DDR4 3200MHz (PC4-25600) RDIMM

This is a single 128GB DDR4-3200 (PC4-25600) registered ECC RDIMM built for the ASRock Rack ROMED8-2T server board. It uses 2S2Rx4 organization, meaning dual-rank modules made of x4 chips, which is the layout EPYC 7002/7003 platforms expect for full memory bandwidth. One module of this size lets you populate a single channel heavily, so it suits dense virtualization and database hosts more than gaming or desktop builds. Against four 32GB sticks it trades some channel parallelism for fewer slots used and lower power draw per gigabyte, and registered ECC is the norm for this class of server memory rather than a premium feature.

Best forOwners of the ASRock Rack ROMED8-2T filling a single DIMM slotVirtualization and database hosts that need large capacity per slotBuyers who want registered ECC with 2S2Rx4 organizationServers where fewer, larger modules simplify cooling and power
Pros
  • 128GB in one module frees slots for later expansion
  • DDR4-3200 matches the top JEDEC speed for EPYC 7002/7003
  • Registered ECC protects against single-bit memory errors
  • 2S2Rx4 organization is the standard high-bandwidth layout for this platform
  • Single-module upgrade is simple to install and swap
Cons
  • One module fills only one channel, so bandwidth is lower than a fully populated setup
  • RDIMM will not work in consumer desktop boards that take unbuffered DIMMs
  • 128GB modules can be harder to source and match than 32GB or 64GB sticks
  • Mixing with existing modules of different rank or organization can force lower speeds

ASRock Rack ROMED8-2T Memory RAM 128GB 2S2rx4 DDR4 3200MHz (PC4-25600) RDIMM prices at every store

  • A-Tech MemoryNew

    In stockReturn policy

    $1,394.43Checked Nov 11
    Visit A-Tech Memory

About the ASRock Rack ROMED8-2T Memory RAM 128GB 2S2rx4 DDR4 3200MHz (PC4-25600) RDIMM

This is a 128GB DDR4 registered ECC memory module (RDIMM) designed as an upgrade for the ASRock Rack ROMED8-2T. It runs at 3200MHz (PC4-25600) and works with servers and workstations.

The kit contains one 128GB module. It has 288 pins and runs at 1.2V.

Designed for
ASRock Rack ROMED8-2T
Total capacity
128GB
Module capacity
128GB
Number of modules
1
Class
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
Compatible with
Server and workstation

Questions and answers

Will this work in the ASRock Rack ROMED8-2T?
Yes. It is specified for that board, and the 2S2Rx4 registered ECC layout is what the ROMED8-2T's EPYC platform expects.
Can I use this in a normal desktop PC?
No. It is a registered DIMM, and consumer desktop boards take unbuffered DIMMs. It is meant for server boards like the ROMED8-2T.
Is one 128GB module better than four 32GB modules?
One module uses a single slot and leaves room to add more later, but four modules spread across more channels give higher memory bandwidth. Choose based on whether you need capacity headroom or maximum throughput.
What does 2S2Rx4 mean?
It describes a dual-rank module built from x4 memory chips. That organization is standard for high-capacity registered ECC server memory on this platform.
Can I mix it with other memory in the same server?
Mixing ranks and organizations can drop the whole system to a lower speed or fail to train. Matching modules of the same type is the safer route.
Does it include ECC?
Yes. Registered DIMMs of this class carry ECC, which detects and corrects single-bit errors in server workloads.
Where is the ASRock Rack ROMED8-2T Memory RAM 128GB 2S2rx4 DDR4 3200MHz (PC4-25600) RDIMM cheapest?
At A-Tech Memory, for $1,394.43, as of our latest check.

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