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 128GB (2 x 64GB) DDR4 2933MHz ECC RDIMM Server Memory

SKU CH-4TX7-35MC9

A 128GB kit of two 64GB DDR4 2933MHz ECC registered DIMMs with 21 CAS latency and 1.2V operation

  • Capacity128GB (2 x 64GB)
  • SpeedDDR4 2933 (PC4 23400)
  • CAS Latency21
  • Voltage1.2V
  • ECCYes
  • Buffered/RegisteredRegistered
  • 128GB total capacity from two 64GB modules
  • DDR4 2933MHz speed rated at PC4-23400
  • ECC registered design detects and corrects data errors
  • 4Rx4 quad-rank organisation with 1.2V operation
  • Built with major OEM Samsung, Micron or Hynix chips

High-density server memory kit

This NEMIX RAM kit delivers 128GB of DDR4 server memory across two 64GB registered DIMMs. Each module runs at 2933MHz with a CAS latency of 21 and operates at 1.2V. The 4Rx4 organisation and ECC support are built for multi-socket platforms that require registered memory.

Suited for registered-DIMM slots only

These modules are designed for server boards that accept 288-pin DDR4 RDIMMs with ECC. They will not work in desktop or laptop systems that use unbuffered memory. Buyers who need non-ECC UDIMMs or SODIMM form factors should look elsewhere.

Deciding specification: 64GB per module density

The 64GB per DIMM density determines whether this kit fits the target platform's maximum supported capacity per slot. Verify the motherboard or system documentation for 4Rx4 registered DIMM support at this capacity before purchase.

Highlights

  • 128GB total capacity from two 64GB modules
  • DDR4 2933MHz speed rated at PC4-23400
  • ECC registered design detects and corrects data errors
  • 4Rx4 quad-rank organisation with 1.2V operation
  • Built with major OEM Samsung, Micron or Hynix chips

Specifications

BrandNEMIX RAM
ModelPart#: MR23400-944K2-SM-SYS-5019P-M
Part NumberPart#: MR23400-944K2-SM-SYS-5019P-M
Capacity128GB (2 x 64GB)
SpeedDDR4 2933 (PC4 23400)
CAS Latency21
Voltage1.2V
ECCYes
Buffered/RegisteredRegistered
Rank4Rx4
ChipsetMajor OEM Samsung, Micron, Hynix

Questions about this item

Will the 288-pin DDR4 RDIMM modules fit my server's memory slots?

Yes, each 64 GB module uses the standard 288-pin DDR4 RDIMM form factor and runs at 1.2 V, matching server DIMM slots that accept DDR4 2933 MHz registered memory.

What is the correct order for installing the two 64 GB sticks in a dual-channel server?

Populate the slots specified by your server's memory population guide — typically the same channel colour or bank number first — so the 4Rx4 ranks are recognised correctly at 2933 MHz with CAS 21.

When should I consider replacing these ECC RDIMMs?

Replace a module if the server logs uncorrectable ECC errors, fails memory diagnostics, or shows repeated correctable errors that exceed the platform's threshold.

Also in this aisle

People compared these

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