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Green rectangular DDR5 RDIMM module with black chips and gold contacts, no heat spreader

NEMIX RAM

NEMIX RAM 32GB DDR5 5600 ECC RDIMM CL46 2Rx8 1.1V Lenovo Server Memory Upgrade

SKU CH-7TTV-GWGY2

A 32 GB DDR5 5600 ECC registered DIMM with CL46 latency and 1.1 V operation for Lenovo ThinkSystem servers

  • Total capacity32 GB
  • Rated speedDDR5 5600 (PC5 44800)
  • ChipsetMajor OEM Samsung, Micron, Hynix
  • CAS latencyCL46
  • Buffer typeRegistered
  • Rated voltage1.1 V
  • ECC protection prevents data corruption in critical workloads
  • 5600 MHz speed handles demanding server applications
  • Registered design improves signal integrity on multi-module configurations
  • 1 V operation reduces power draw per module
  • Validated for Lenovo ThinkSystem 4X77A88051 compatibility

Lenovo DDR5 5600 ECC RDIMM 32GB

This NEMIX RAM module is a 32GB DDR5 5600 ECC RDIMM built for Lenovo ThinkSystem servers. It runs at PC5-44800 with CL46 latency and 1.1V operation. The 2Rx8 registered design adds stability for Intel processor based platforms.

Suits registered DDR5 slots only

Buyers whose systems require unbuffered UDIMMs or non-ECC memory cannot use this part. Builders needing a different capacity or speed grade should verify their server's qualified vendor list before ordering.

288-pin DDR5 RDIMM form factor

The module fits 288-pin DDR5 RDIMM slots in compatible Lenovo ThinkSystem servers. Confirm the motherboard supports registered ECC DDR5 at 5600 MT/s to ensure correct operation.

How it compares

Measured against everything we stock in Model-Specific Memory Upgrades, at today’s prices. Recalculated every night.

Price $1,069.99
Pricier than about 61% of the 21,161 comparable items (median $397.99).
Total capacity 32 GB
Typical for this category: the median of 20,941 items is 32 GB.
Price per GB $33.44 per GB
Pricier than about 90% of the 20,941 comparable items (median $8.19 per GB).

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Specifications

Product
Brand nameNEMIX RAM
Product lineLenovo Server/Workstation Compatible Series Memory
Model nameLenovo DDR5 5600 MHz ECC RDIMM Registered Server Memory
Part numberMR44800-328K1
Total capacity32 GB
Product type288-Pin DDR5 RDIMM
Performance
Rated speedDDR5 5600 (PC5 44800)
Processor
ChipsetMajor OEM Samsung, Micron, Hynix
Memory
CAS latencyCL46
ECC supportYes
Buffer typeRegistered
Heat spreaderNo
Memory rank2Rx8
Power
Rated voltage1.1 V
Compatibility
Compatible systemsLenovo
In the box
Included items32 GB (1 × 32 GB) DDR5 5600 MHz PC5-44800 2Rx8 1.1 V CL46 288-PIN ECC RDIMM Registered Server Memory

Questions about this item

How can I verify the 32GB DDR5 5600 module is running at CL46 and 1.10V after installation?

Enter the server BIOS or use a tool like CPU-Z to confirm the memory reports 5600 MT/s, CAS latency 46 and 1.10 V operation.

What ships with the MR44800-328K1 module and are any extra parts needed?

The box contains one 32 GB 288-pin DDR5 ECC RDIMM. No additional components are required for installation in a compatible Lenovo ThinkSystem server.

Which capacity should I choose if I need 32 GB per slot for a 2Rx8 registered configuration?

This part is a single 32 GB 2Rx8 DDR5 5600 ECC RDIMM; select it when each DIMM slot must provide 32 GB in a registered dual-rank layout.

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