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NEMIX RAM

NEMIX RAM 32GB (4x8GB) DDR5 4800 PC5-38400 CL40 1.1V 288-Pin UDIMM Kit memory upgrade

SKU CH-A5M6-QQEDK

A 32 GB kit of four 8 GB DDR5 4800 UDIMMs at CL40 and 1.1 V, built for ThinkMate workstations

  • Total capacity32 GB (4 × 8 GB)
  • Rated speedDDR5 4800 (PC5 38400)
  • ChipsetMajor OEM Samsung, Micron, Hynix
  • CAS latencyCL40
  • Buffer typeUnbuffered
  • Rated voltage1.1 V
  • 32 GB total capacity from four 8 GB modules
  • DDR5 4800 speed rated at PC5-38400 for responsive desktop performance
  • Low 1.10 V operating voltage reduces power draw and heat
  • CL40 CAS latency supports stable operation under load
  • Validated for ThinkMate SB Grid-Standard workstation compatibility

32 GB DDR5 Kit for Thinkmate Workstations

This 32 GB kit contains four 8 GB DDR5 UDIMMs rated at 4800 MT/s with CL40 latency. It is built for Thinkmate SB Grid-Standard workstations that require non-ECC unbuffered memory. The modules use major OEM chips and run at the standard 1.1 V DDR5 voltage.

Thermals and Power at Standard Voltage

Operating at the JEDEC 1.1 V baseline keeps power draw low and heat output modest during typical workloads. No heat spreaders are fitted, so airflow across the bare PCBs handles cooling in a properly ventilated chassis. The unbuffered design adds no extra electrical load on the memory controller.

Build Integration and Compatibility

Each stick uses the 288-pin DDR5 UDIMM form factor and a single-rank 1Rx8 organisation. Four modules fill a standard four-slot desktop or workstation board, leaving no spare DIMM slots for later expansion. The kit is validated for Thinkmate systems; other platforms must be checked against their own qualified-vendor lists.

How it compares

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

Price $417.99
Typical for this category: the median of 21,161 items is $397.99.
Total capacity 32 GB (4 × 8 GB)
Typical for this category: the median of 20,941 items is 32 GB.
Price per GB $13.06 per GB
Pricier than about 59% of the 20,941 comparable items (median $8.19 per GB).

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Specifications

Product
Brand nameNEMIX RAM
Product lineTHINKMATE Server/Workstation Compatible Series Memory
Model nameTHINKMATE DDR5 4800 MHz Non-ECC Unbuffered UDIMM
Part numberMD38400-818K4
Total capacity32 GB (4 × 8 GB)
Product type288-Pin DDR5 UDIMM
Performance
Rated speedDDR5 4800 (PC5 38400)
Processor
ChipsetMajor OEM Samsung, Micron, Hynix
Memory
CAS latencyCL40
ECC supportNo
Buffer typeUnbuffered
Heat spreaderNo
Memory rank1Rx8
Power
Rated voltage1.1 V
Compatibility
Compatible systemsTHINKMATE
In the box
Included items32 GB (4 × 8 GB) DDR5 4800 MHz PC5-38400 1Rx8 1.1 V CL40 288-PIN Non-ECC Unbuffered UDIMM KIT

Questions about this item

How do I install the 288-pin DDR5 UDIMM modules in my ThinkMate workstation and which step is often missed?

Power off the system, open the chassis, align each module notch with the slot key, press down firmly until both retention clips click, then verify all four 8 GB sticks are recognised in BIOS before closing the case.

What maintenance or replacement will the 32 GB DDR5 4800 kit need over its service life?

No routine maintenance is required; the modules have no heat spreader and run at 1.1 V, so only a future capacity upgrade or a diagnosed fault would prompt replacement.

What limit appears first when the 1Rx8 CL40 memory runs under sustained heavy workloads?

The CAS latency of 40 cycles at 4800 MT/s sets the primary timing ceiling, so latency-sensitive tasks hit that boundary before bandwidth saturates.

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