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 (2x32GB) DDR5 4800 CL40 ECC RDIMM memory upgrade

SKU CH-GR94-P2DTE

64 GB dual-module DDR5 4800 ECC registered memory kit for Supermicro servers

  • Total capacity64 GB (2 × 32 GB)
  • Rated speedDDR5 4800 (PC5 38400)
  • ChipsetMajor OEM Samsung, Micron, Hynix
  • CAS latencyCL40
  • Buffer typeRegistered
  • Rated voltage1.1 V
  • 64 GB total capacity for demanding server workloads
  • DDR5 4800 MT/s speed enables high-throughput data processing
  • ECC registered design detects and corrects memory errors
  • 10 V operating voltage reduces power draw per module
  • Validated for Supermicro FatTwin and SuperServer platforms

Server Memory Kit

This 64GB kit contains two 32GB DDR5 modules built for Supermicro server and workstation platforms. Each stick runs at 4800MHz with CL40 latency and operates at 1.1V as a registered ECC RDIMM. The 1Rx4 organisation and 288-pin form factor match the SuperMicro FatTwin and SuperServer families listed in the compatibility data.

Registered ECC Buyers

System administrators who need error-correcting, registered memory for mission-critical workloads will find the specifications aligned with the target Supermicro chassis. Builders looking for unbuffered desktop DIMMs, higher frequency bins, lower latency timings or consumer-oriented heat spreaders should look at something else because this kit is designed for registered server slots only.

Build Integration

The modules plug directly into 288-pin DDR5 RDIMM slots on supported Supermicro motherboards such as the X13SEFR-A and the FatTwin SYS-F521E3-RTB or SYS-F511E2-RT platforms. ECC and register buffering free the memory controller from single-bit error handling and electrical loading, leaving the CPU to focus on throughput. No heat spreader is fitted, so airflow across the DIMM rows must be provided by the chassis design.

How it compares

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

Price $1,944.99
Pricier than about 68% of the 21,161 comparable items (median $397.99).
Total capacity 64 GB (2 × 32 GB)
Higher than about 60% of the 20,941 comparable items (median 32 GB).
Price per GB $30.39 per GB
Pricier than about 87% 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 DDR5 4800 MHz ECC RDIMM Registered Server Memory
Part numberMR38400-314K2
Total capacity64 GB (2 × 32 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
Heat spreaderNo
Memory rank1Rx4
Power
Rated voltage1.1 V
Compatibility
Compatible systemsSupermicro
In the box
Included items64 GB (2 × 32 GB) DDR5 4800 MHz PC5-38400 1Rx4 1.1 V CL40 288-PIN ECC RDIMM Registered Server Memory KIT

Questions about this item

What motherboard slot does the 288-pin DDR5 RDIMM need?

A 288-pin DDR5 RDIMM slot on a compatible Supermicro server board.

Can I mix these 1Rx4 CL40 modules with existing DDR5 ECC RDIMMs of a different rank?

Mixing ranks is not recommended; populate all channels with identical 1Rx4 modules for stability.

How do I verify the kit runs at 4800 MT/s with CL40 after install?

Check the BIOS memory info or OS tools — they should show DDR5-4800, 1.10 V, CL40, ECC active.

More in Model-Specific Memory Upgrades

Similar items