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
Four green DDR5 RDIMM modules in anti-static tray

NEMIX RAM

NEMIX RAM 512GB (4×128GB) DDR5 4800 CL40 ECC RDIMM memory upgrade

SKU CH-3GDH-WE6KX

512GB DDR5 4800 CL40 ECC registered server kit with four 128GB 288-pin RDIMM modules at 1.1V for ThinkMate high-density systems

  • Capacity512GB (4 x 128GB)
  • SpeedDDR5 4800 (PC5 38400)
  • ECCYes
  • Buffered/RegisteredRegistered
  • ChipsetMajor OEM Samsung, Micron, Hynix
  • Voltage1.10V
  • 512 GB total capacity from four 128 GB modules
  • DDR5 4800 speed with CL40 latency for server workloads
  • ECC registered design protects data integrity under load
  • 1 V operation reduces power draw in dense configurations
  • Validated for ThinkMate HDX-QN8-52E4 high-density servers

512GB DDR5 ECC RDIMM kit for Thinkmate servers

This 512GB kit contains four 128GB DDR5 4800 registered ECC modules built for Thinkmate HDX-QN8-52E4 high-density servers. It targets IT teams who need maximum registered capacity in a validated configuration. The modules run at 1.1V with CL40 latency and use major OEM chips from Samsung, Micron or Hynix.

Install in matched sets and verify firmware

Installation follows standard RDIMM procedure: power down, open the chassis, populate the indicated slots in the order the server manual specifies, then power on. The most common issue is mixing ranks or speeds across channels, which prevents the system from posting. Because these are 4Rx4 modules, all four must be installed together in the correct bank layout for the memory controller to initialise properly.

Confirm slot count and maximum registered capacity

Before ordering, check that your Thinkmate platform supports 4Rx4 registered DIMMs at 4800 MT/s and that the memory controller can address 512GB across the available 288-pin slots. Verify the BIOS version meets the vendor’s minimum for this density and rank configuration. Systems limited to lower rank counts or unbuffered memory will not accept this kit.

Highlights

  • 512 GB total capacity from four 128 GB modules
  • DDR5 4800 speed with CL40 latency for server workloads
  • ECC registered design protects data integrity under load
  • 1 V operation reduces power draw in dense configurations
  • Validated for ThinkMate HDX-QN8-52E4 high-density servers

Specifications

BrandNEMIX RAM
SeriesTHINKMATE Server/Workstation Compatible Series Memory
ModelTHINKMATE DDR5 4800MHZ ECC RDIMM Registered Server Memory
Part NumberMR38400-744K4
Capacity512GB (4 x 128GB)
SpeedDDR5 4800 (PC5 38400)
ECCYes
Buffered/RegisteredRegistered
ChipsetMajor OEM Samsung, Micron, Hynix
Voltage1.10V
Compatible SystemTHINKMATE
CAS LatencyCL40
Heat SpreaderNo
Type288-Pin DDR5 RDIMM
Rank4Rx4
FeaturesDDR5 ECC Registered RDIMM Server Motherboard Compatible
Package Content512GB (4X128GB) DDR5 4800MHZ PC5-38400 4Rx4 1.1V CL40 288-PIN ECC RDIMM Registered Server Memory KIT

Questions about this item

How can I confirm the kit is running at DDR5 4800 with CL40 after installation?

In the system BIOS or a hardware monitor, check that the memory speed reads 4800 MT/s and the CAS latency shows 40 at 1.10 V.

What does the 512 GB kit contain and is anything else required?

The box includes four 128 GB DDR5 4800 CL40 288-pin ECC registered RDIMM modules; no extra parts are needed for installation.

Which version of this kit should I choose for a Thinkmate HDX-QN8-52E4 server?

The MR38400-744K4 part number is validated for the Thinkmate HDX-QN8-52E4 high-density server platform.

Also in this aisle

People compared these

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