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Eight green DDR5 RDIMM modules in anti-static tray

NEMIX RAM

NEMIX RAM 512GB (8x64GB) DDR5 5600 CL46 ECC RDIMM Lenovo SR780a V3 memory upgrade

SKU CH-E3VX-FAVA6

Eight 64 GB DDR5 registered ECC RDIMMs running at 5600 MHz with CL46 latency, 1.1 V operation and 288-pin form factor, validated for the Lenovo ThinkSystem SR780a V3 rack server

  • Capacity512GB (8 x 64GB)
  • SpeedDDR5 5600 (PC5 44800)
  • ECCYes
  • Buffered/RegisteredRegistered
  • ChipsetMajor OEM Samsung, Micron, Hynix
  • Voltage1.10V
  • 512GB total capacity scales Lenovo SR780a V3 workloads
  • Eight 64GB modules populate all DDR5 channels
  • ECC RDIMM registered design protects data integrity
  • DDR5 5600 CL46 speed matches platform spec
  • 1V low voltage reduces server power draw

Lenovo SR780a V3 512GB DDR5 kit

This 512GB kit contains eight 64GB DDR5 5600 registered ECC RDIMMs built for the Lenovo ThinkSystem SR780a V3 rack server. It targets administrators who need maximum memory capacity in a validated configuration. Each module runs at PC5-44800 with CL46 latency and 1.10V operation. The kit is new and ready for installation.

Thermals and power at 1.10V

Registered DDR5 modules operate at 1.10V, reducing per-DIMM power draw compared with previous DDR generations. The 4Rx4 organisation spreads load across ranks, helping thermal stability in dense 8-slot populations. No heat spreaders are fitted, so chassis airflow must handle the thermal load. ECC and registered signalling add minimal overhead while protecting data integrity.

Build integration for dense servers

The 288-pin RDIMM form factor matches the SR780a V3 memory slots directly. Eight modules fill the kit, so available slots determine whether the full 512GB can be installed at once. Registered buffering eases electrical load on the memory controller, supporting high-capacity population. Compatibility is limited to the specified Lenovo platform; other systems are not validated.

Ciri-ciri utama

  • 512GB total capacity scales Lenovo SR780a V3 workloads
  • Eight 64GB modules populate all DDR5 channels
  • ECC RDIMM registered design protects data integrity
  • DDR5 5600 CL46 speed matches platform spec
  • 1V low voltage reduces server power draw

Spesifikasi

BrandNEMIX RAM
SeriesNEMIX RAM Original Series Server Memory
ModelDDR5 ECC RDIMM Registered Server Memory
Part NumberMR44800-944K8
Capacity512GB (8 x 64GB)
SpeedDDR5 5600 (PC5 44800)
ECCYes
Buffered/RegisteredRegistered
ChipsetMajor OEM Samsung, Micron, Hynix
Voltage1.10V
Compatible SystemLenovo
CAS LatencyCL46
Heat SpreaderNo
Type288-Pin DDR5 RDIMM
Rank4Rx4
FeaturesDDR5 ECC RDIMM Motherboard Compatible
Package Content512GB (8 x 64GB) DDR5 5600MHz PC5-44800 4Rx4 1.1V 288-PIN ECC RDIMM KIT

Soalan tentang produk ini

How do I install the 288-pin DDR5 RDIMM modules in the Lenovo ThinkSystem SR780a V3, and which step is often missed?

Power down the server, open the chassis, align each module's notch with the slot key, press firmly until the ejector clips click shut, then confirm all eight 64GB modules are detected in the BIOS before closing the cover.

What maintenance or replacement will the 512GB ECC RDIMM kit need over its service life?

The modules have no moving parts and require no scheduled maintenance; replacement is only necessary if a module fails, which the ECC function will flag through corrected error counts in the system logs.

What limit appears first when the 4Rx4 DDR5 5600 kit runs sustained workloads?

The 1.10V operating voltage and CL46 latency combine with the 4Rx4 organisation to make thermal throttling the first bottleneck under continuous heavy load, so adequate airflow through the server chassis is essential.

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