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 circuit boards with black memory chips and gold edge connectors

NEMIX RAM

NEMIX RAM 64GB (2x32GB) DDR4 2933 CL21 ECC UDIMM memory upgrade

SKU CH-JWJH-QE63Y

A 64 GB DDR4 ECC UDIMM kit with two 32 GB modules running at 2933 MHz CL21 1.2 V for Supermicro X12SCZ-F and X12SCZ-TLN4F boards

  • Capacity64GB (2 x 32GB)
  • Type288-Pin DDR4 ECC UDIMM
  • SpeedDDR4 2933 (PC4 23400)
  • CAS LatencyCL21
  • Voltage1.20V
  • ECCYes

Size 64GB 2X32GB

  • 64 GB kit gives ample headroom for multi-tasking workloads
  • ECC detects and corrects single-bit errors to protect data integrity
  • DDR4-2933 CL21 1.20 V matches the controller timing exactly
  • 2Rx8 288-pin unbuffered UDIMM fits the Supermicro X12SCZ-F board
  • Lifetime replacement warranty with US-based technical support included

Targeted 64 GB DDR4 ECC upgrade

This 64 GB kit consists of two 32 GB DDR4-2933 ECC UDIMM modules built for Supermicro X12SCZ-F and X12SCZ-TLN4F motherboards. The unbuffered 2Rx8 design matches the board's memory controller requirements so the full capacity is recognised at rated speed.

Capacity and headroom

Two ranks per module give the memory controller efficient interleaving for multi-threaded server workloads and virtualisation hosts. The 64 GB total suits typical database, container and file-service roles; workloads that scale beyond this ceiling will need a platform with more DIMM slots or higher-density modules.

Thermals, noise and power

Operating at 1.2 V without heat spreaders, the modules add minimal thermal load to the chassis airflow path. Passive cooling relies on standard case fans, so acoustic output stays at the system's baseline level.

Highlights

  • 64 GB kit gives ample headroom for multi-tasking workloads
  • ECC detects and corrects single-bit errors to protect data integrity
  • DDR4-2933 CL21 1.20 V matches the controller timing exactly
  • 2Rx8 288-pin unbuffered UDIMM fits the Supermicro X12SCZ-F board
  • Lifetime replacement warranty with US-based technical support included

Specifications

BrandNEMIX RAM
SeriesNEMIX RAM Original Series Memory
ModelDDR4 ECC Unbuffered UDIMM Memory
Part NumberME23400-328K2
Capacity64GB (2 x 32GB)
Type288-Pin DDR4 ECC UDIMM
SpeedDDR4 2933 (PC4 23400)
CAS LatencyCL21
Voltage1.20V
ECCYes
Buffered/RegisteredUnbuffered
Rank2Rx8
ChipsetMajor OEM Samsung, Micron, Hynix
Heat SpreaderNo
Compatible SystemSupermicro
FeaturesDDR4 ECC Unbuffered UDIMM Motherboard Compatible
Package Content64GB 2X32GB DDR4 2933MHz PC4-23400 2Rx8 1.2V 288-PIN ECC UDIMM KIT

Other versions of this model

5 more in the same range

Same family, different memory, cooler or clock — compare before you commit.

Questions about this item

Will this 2Rx8 DDR4-2933 ECC kit work alongside my existing 1Rx8 modules in a Supermicro X12SCZ-F?

The board's memory population rules determine whether mixed ranks are supported. Consult the motherboard manual for approved DIMM configurations before mixing 2Rx8 and 1Rx8 modules.

How can I confirm the kit is running at DDR4-2933 CL21 with ECC active after installation?

Enter the BIOS and verify the memory speed reads 2933 MT/s, CAS latency shows CL21, and ECC status reports enabled or active for the installed 64 GB.

Does the package include only the two 32 GB UDIMMs or are any tools or cables supplied?

The box contains the 64 GB (2 × 32 GB) DDR4-2933 ECC UDIMM kit only. No tools, cables, or additional accessories are included.

Also in this aisle

People compared these

Same shelf, same checkout — eight coins and a 30-minute rate lock.