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Single green DDR5 UDIMM module with black chips and gold contacts, no heat spreader

NEMIX RAM

NEMIX RAM 32GB DDR5 5600 ECC UDIMM CL46 2Rx8 1.1V Lenovo ST50 V3 memory upgrade

SKU CH-N94J-0Z1SA

32 GB DDR5 ECC UDIMM running at 5600 MHz with CL46 latency and 1.1 V operation for Lenovo ThinkSystem ST50 V3 servers

  • Total capacity32 GB
  • Rated speedDDR5 5600 (PC5 44800)
  • ChipsetMajor OEM Samsung, Micron, Hynix
  • CAS latencyCL46
  • Buffer typeUnbuffered
  • Rated voltage1.1 V
  • 32 GB capacity expands server memory for larger workloads
  • DDR5 5600 speed moves data faster than older standards
  • ECC protection detects and corrects single-bit errors automatically
  • 1 V operation reduces power draw and heat output
  • Validated for Lenovo ThinkSystem ST50 V3 tower server

Server memory upgrade for Lenovo ThinkSystem ST50 V3

This 32GB DDR5 ECC UDIMM module is built for the Lenovo ThinkSystem ST50 V3 tower server. It adds error-correcting memory capacity to support data-integrity workloads. The unbuffered design suits the platform's memory architecture.

Installation notes and common issues

The module fits a standard 288-pin DDR5 slot and installs in minutes by seating it until the latches click. Always power down the server and follow the system manual for slot population rules. Mixing non-ECC or registered DIMMs with this unbuffered ECC module will prevent boot.

DDR5 5600 practical limits

The DDR5 5600 (PC5-44800) interface runs at 1.10V with CL46 latency and a 2Rx8 organisation. Bandwidth and latency are fixed by the memory controller; the module cannot exceed the server's qualified speed. ECC overhead slightly reduces usable throughput versus non-ECC memory.

How it compares

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

Price $686.99
Pricier than about 56% 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 $21.47 per GB
Pricier than about 67% of the 20,941 comparable items (median $8.19 per GB).

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Specifications

Product
Brand nameNEMIX RAM
Product lineNEMIX RAM Original Series Memory
Model nameDDR5 ECC Unbuffered UDIMM Memory
Part numberME44800-328K1
Total capacity32 GB
Product type288-Pin DDR5 ECC UDIMM
Performance
Rated speedDDR5 5600 (PC5 44800)
Processor
ChipsetMajor OEM Samsung, Micron, Hynix
Memory
CAS latencyCL46
ECC supportYes
Buffer typeUnbuffered
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 288-PIN ECC UDIMM

Questions about this item

How do I verify the DDR5 5600 module is running at CL46 after installing it in my Lenovo ThinkSystem ST50 V3?

Enter the BIOS or UEFI setup and confirm the memory speed reads 5600 MT/s with CAS latency 46. The server POST screen will also show 32 GB detected and ECC active.

What comes in the box and do I need any extra parts for the ST50 V3?

The package contains one 32 GB 288-pin DDR5 ECC UDIMM. No heat spreader, cables or tools are included; the module seats directly into the server's DIMM slots.

Why choose the 32 GB 2Rx8 CL46 1.1 V version instead of a different capacity or rank?

This single 32 GB 2Rx8 stick matches the ST50 V3 qualified configuration, runs at the standard 1.1 V and provides maximum density per slot for future expansion.

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