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
Sixteen green DDR5 RDIMM modules in a clear tray

NEMIX RAM

NEMIX RAM 512GB 16x32GB DDR5 5600 CL46 ECC RDIMM Lenovo ST650 V3 memory upgrade

SKU CH-RPSR-9C3G9

A 512GB DDR5 5600 ECC RDIMM kit of sixteen 32GB modules for the Lenovo ThinkSystem ST650 V3 tower server

  • Capacity512GB (16 x 32GB)
  • SpeedDDR5 5600 (PC5 44800)
  • ECCYes
  • Buffered/RegisteredRegistered
  • ChipsetMajor OEM Samsung, Micron, Hynix
  • Voltage1.10V
  • 512 GB total capacity across 16 modules of 32 GB each
  • DDR5 5600 speed rated at PC5-44800 for server workloads
  • ECC registered RDIMM design protects data integrity in critical applications
  • Low 1.1 V operating voltage reduces power draw per module
  • Validated compatibility with Lenovo ThinkSystem ST650 V3 tower server

Lenovo ST650 V3 memory kit

This 512GB kit contains sixteen 32GB DDR5 ECC registered DIMMs validated for the Lenovo ThinkSystem ST650 V3 tower server. It targets administrators who need to maximise the memory capacity of that specific platform.

ECC RDIMM benefits

Error-correcting code and registered buffering protect data integrity and reduce electrical load on the memory controller. The modules operate at 1.1V with a CAS latency of CL46, matching the server's qualified memory profile.

DDR5 5600 limits

The PC5-44800 interface runs at 5600 MT/s, so bandwidth is capped at that transfer rate. Dual-rank 2Rx4 organisation increases density but does not raise the peak speed beyond the rated DDR5 5600 specification.

Highlights

  • 512 GB total capacity across 16 modules of 32 GB each
  • DDR5 5600 speed rated at PC5-44800 for server workloads
  • ECC registered RDIMM design protects data integrity in critical applications
  • Low 1.1 V operating voltage reduces power draw per module
  • Validated compatibility with Lenovo ThinkSystem ST650 V3 tower server

Specifications

BrandNEMIX RAM
SeriesNEMIX RAM Original Series Server Memory
ModelDDR5 ECC RDIMM Registered Server Memory
Part NumberMR44800-324K16
Capacity512GB (16 x 32GB)
SpeedDDR5 5600 (PC5 44800)
ECCYes
Buffered/RegisteredRegistered
ChipsetMajor OEM Samsung, Micron, Hynix
Voltage1.10V
Compatible SystemLenovo
CAS LatencyCL46
Heat SpreaderNo
Type288-Pin DDR5 RDIMM
Rank2Rx4
FeaturesDDR5 ECC RDIMM Motherboard Compatible
Package Content512GB (16 x 32GB) DDR5 5600MHz PC5-44800 2Rx4 1.1V 288-PIN ECC RDIMM KIT

Questions about this item

Will the 16 DDR5 RDIMM modules need any replacement or maintenance after installation?

DDR5 ECC RDIMM modules have no moving parts and require no scheduled maintenance; they remain in service until a module fails or the Lenovo ThinkSystem ST650 V3 is retired.

What limit appears first when the 512 GB kit runs at DDR5 5600 continuously?

The memory controller’s maximum supported speed of 5600 MT/s is the first ceiling; the kit already operates at that rated frequency, so bandwidth cannot exceed PC5-44800.

How much heat and power do the 1.1 V 2Rx4 modules produce under all-day load?

Each 32 GB module runs at 1.1 V, so total power draw stays low for DDR5; without heatsinks the modules rely on server chassis airflow to stay within thermal limits.

Also in this aisle

People compared these

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