We take cryptocurrency — so the coins you hold can buy real hardware.Pay in crypto, spend it on real hardware. Free insured shipping worldwide over $399. Plain, unbranded boxes, sent from Germany.Free insured shipping over $399. Your rate is locked for 30 minutes once checkout opens.Rate locked 30 minutes. Every item sealed, serial-checked and covered by a 24-month warranty.Sealed, 24-month warranty.

Saved items Sign in
Two green DDR5 RDIMM modules, black chips, no heat spreader

NEMIX RAM

NEMIX RAM DDR5 4800 128GB (2x64GB) CL40 1.1V 2Rx4 ECC RDIMM Supermicro H13SSH-E memory upgrade

SKU CH-ZWY0-HTZQB

128 GB DDR5-4800 registered ECC kit (2×64 GB, CL40, 1.1 V, 2Rx4) validated for Supermicro H13SSH-E

  • Total capacity128 GB (2 × 64 GB)
  • Rated speedDDR5 4800 (PC5 38400)
  • ChipsetMajor OEM Samsung, Micron, Hynix
  • CAS latencyCL40
  • Rated voltage1.1 V
  • Buffer typeRegistered

Size 128GB 2X64GB

Show 30 more
  • 128 GB total capacity with two 64 GB modules for full server density
  • DDR5-4800 speed rated at PC5-38400 for rated throughput
  • CL40 CAS latency and 1.1 V operation matching controller expectations
  • Registered ECC RDIMM with 2Rx4 rank for multi-slot stability and error correction
  • Verified fitment for Supermicro H13SSH-E motherboard using 288-pin form factor

Supermicro H13SSH-E DDR5 upgrade

This 128GB kit uses two 64GB DDR5-4800 RDIMMs built to the exact rank, voltage and timing the Supermicro H13SSH-E memory controller expects. It is intended for administrators expanding a single compatible server to its full registered ECC capacity.

Registered ECC RDIMM fitment

The modules are 288-pin registered DIMMs, not UDIMMs or SODIMMs, so they match the board's required form factor and population rules. Registered buffering lets every slot run fully populated at the rated 4800 speed while ECC corrects single-bit errors before they reach the operating system.

Sustained enterprise stability

Registered architecture offloads the memory controller during continuous workloads, maintaining rated throughput without the throttling seen on unbuffered alternatives. ECC protection operates on every cycle, preventing silent data corruption that would otherwise accumulate over long production runs.

How it compares

Measured against everything we stock in Model-Specific Memory Upgrades, at today’s prices. Recalculated every night.

Price $3,055.99
Pricier than about 73% of the 21,161 comparable items (median $397.99).
Total capacity 128 GB (2 × 64 GB)
Higher than about 70% of the 20,941 comparable items (median 32 GB).
Price per GB $23.87 per GB
Pricier than about 69% of the 20,941 comparable items (median $8.19 per GB).

New to this? Buying memory and SSDs with crypto — what to check, what it costs to pay, and what is never asked for.

Specifications

Product
Brand nameNEMIX RAM
Product lineNEMIX RAM Original Series Server Memory
Model nameDDR5 ECC RDIMM Registered Server Memory
Part numberMR38400-924K2
Total capacity128 GB (2 × 64 GB)
Product type288-Pin DDR5 RDIMM
Performance
Rated speedDDR5 4800 (PC5 38400)
Processor
ChipsetMajor OEM Samsung, Micron, Hynix
Memory
CAS latencyCL40
ECC supportYes
Buffer typeRegistered
Memory rank2Rx4
Heat spreaderNo
Power
Rated voltage1.1 V
Compatibility
Compatible systemsSupermicro
In the box
Included items128 GB 2 × 64 GB DDR5 4800 MHz PC5-38400 2Rx4 1.1 V 288-PIN ECC RDIMM KIT

Other versions of this model

5 more in the same range

Questions about this item

Will the 1.1V operating voltage stay stable when all slots on the H13SSH-E are populated and the server runs 24/7?

The modules are specified at 1.10V and use registered ECC architecture, which reduces electrical load on the memory controller so each DIMM can run at its rated voltage even in a fully populated configuration.

How much heat and noise should I expect from these RDIMMs during continuous operation?

The kit has no heat spreader and draws only 1.1V at DDR5-4800 speeds; registered buffering keeps per-module power low, so thermal output is minimal and there are no moving parts to generate noise.

Does my Supermicro H13SSH-E need a specific BIOS revision or CPU stepping before it will recognise this 2Rx4 128GB kit?

The modules are an exact-match upgrade validated for the H13SSH-E motherboard; consult your system manual for the approved DIMM population order and any firmware updates the vendor recommends.

More in Model-Specific Memory Upgrades

Similar items