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

NEMIX RAM

NEMIX RAM 64GB DDR4 3200 2Rx4 ECC RDIMM Supermicro H11SSL-i memory upgrade

SKU CH-NZHV-4Z84D

64GB DDR4 3200 ECC registered RDIMM module validated for Supermicro H11SSL-i EPYC motherboards

  • Total capacity64 GB
  • Rated speedDDR4 3200 (PC4 25600)
  • ChipsetMajor OEM Samsung, Micron, Hynix
  • CAS latencyCL22
  • Buffer typeRegistered
  • Rated voltage1.2 V
  • 64GB capacity expands server memory headroom for virtualization workloads
  • DDR4 3200 speed with CL22 latency delivers responsive data throughput
  • ECC registered design protects data integrity in mission-critical environments
  • 2V operation reduces power draw across dense memory configurations
  • Validated for Supermicro H11SSL-i with AMD EPYC platform compatibility

System-specific ECC RDIMM for Supermicro EPYC boards

This NEMIX RAM module delivers 64GB of DDR4 3200 registered memory with ECC and a 2Rx4 organisation. It operates at 1.2V with CL22 latency and fits the 288-pin RDIMM slots on the Supermicro H11SSL-i motherboard. The single-stick design simplifies capacity scaling in compatible server and workstation platforms.

Sustained-load behaviour with registered ECC

Registered buffering and on-die ECC keep data integrity intact during continuous multi-threaded workloads such as virtualisation, database serving or scientific compute. The 2Rx4 rank layout and CL22 timing maintain stable throughput at the rated 3200 MT/s without the error accumulation seen in unbuffered non-ECC alternatives under prolonged stress.

Upgrade path from lower-capacity or non-ECC DDR4

This module replaces smaller registered DIMMs or non-ECC sticks that limit total system memory or lack error correction. The jump is worth it when the workload demands more than 32GB per slot and requires the data protection of ECC for 24/7 operation. It is not suited for consumer desktop boards that cannot address registered memory.

How it compares

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

Price $442.99
Typical for this category: the median of 21,161 items is $397.99.
Total capacity 64 GB
Higher than about 60% of the 20,941 comparable items (median 32 GB).
Price per GB $6.92 per GB
Cheaper than about 58% 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 lineSuperMicro Server/Workstation Compatible Series Memory
Model nameSuperMicro DDR4 3200 MHz ECC RDIMM Registered Server Memory
Part numberMR25600-924K1
Total capacity64 GB
Product type288-Pin DDR4 RDIMM
Performance
Rated speedDDR4 3200 (PC4 25600)
Processor
ChipsetMajor OEM Samsung, Micron, Hynix
Memory
CAS latencyCL22
ECC supportYes
Buffer typeRegistered
Heat spreaderNo
Memory rank2Rx4
Power
Rated voltage1.2 V
Compatibility
Compatible systemsSupermicro
In the box
Included items64 GB (1 × 64 GB) DDR4 3200 MHz PC4-25600 2Rx4 1.2 V CL22 288-PIN ECC RDIMM Registered Server Memory

Questions about this item

How much power does the 1.20V DDR4 3200 module draw when the server runs 24/7?

The module operates at 1.20V; actual power draw depends on the platform and workload, but the low voltage helps keep heat output modest in continuous operation.

What motherboard slot and chipset are required to install this 288-pin RDIMM?

It needs a DDR4 RDIMM slot on a Supermicro H11SSL-i or compatible EPYC-series board that supports 2Rx4 registered ECC memory at 3200 MT/s.

Can I mix this CL22 64GB stick with older DDR4 ECC RDIMMs of different capacity or speed?

Mixing is possible if the motherboard supports mixed ranks and speeds, but the system will run all modules at the lowest common speed and latency.

More in Model-Specific Memory Upgrades

Similar items