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Green circuit board with black memory chips, gold edge connector, no heat spreader

NEMIX RAM

NEMIX RAM 16GB DDR5 4800 ECC RDIMM CL40 1Rx8 THINKMATE GPX-WS-740RTP7 memory upgrade

SKU CH-8AJ1-KAXYQ

16 GB DDR5 4800 ECC registered RDIMM for Thinkmate GPX-WS-740RTP7 workstations

  • Total capacity16 GB
  • Rated speedDDR5 4800 (PC5 38400)
  • ChipsetMajor OEM Samsung, Micron, Hynix
  • CAS latencyCL40
  • Buffer typeRegistered
  • Rated voltage1.1 V
  • ECC protection ensures data integrity for critical workloads
  • Registered design improves signal stability in multi-module server configurations
  • DDR5 4800 speed delivers high bandwidth for demanding applications
  • 10V operation reduces power consumption per module
  • 1Rx8 single-rank layout optimises compatibility with ThinkMate GPX-WS-740RTP7 workstations

Compatible DDR5 upgrade for THINKMATE GPX-WS-740RTP7

This 16GB DDR5 4800 ECC RDIMM is built for the THINKMATE GPX-WS-740RTP7 workstation. It uses registered architecture with on-die ECC to protect data integrity in server and workstation workloads. The module runs at 1.1V with a CL40 latency profile. It is a 1Rx8 configuration using major OEM chips from Samsung, Micron or Hynix.

Thermals noise and power at 1.1V

Operating at 1.1V keeps power draw low for a registered DDR5 module. No heat spreader is fitted so airflow across the bare PCB handles cooling in a populated chassis. The registered buffer adds negligible latency while reducing electrical load on the memory controller. Quiet operation is maintained in typical multi-DIMM workstation configurations.

Sustained load behaviour with ECC registered design

Under continuous load the registered buffer stabilises signalling across all 288 pins. ECC corrects single-bit errors in real time preventing silent data corruption during long compute jobs. The 1Rx8 organisation allows full capacity per module without rank interleaving delays. CL40 timing remains consistent throughout extended sessions.

How it compares

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

Price $471.99
Typical for this category: the median of 21,161 items is $397.99.
Total capacity 16 GB
Lower than about 70% of the 20,941 comparable items (median 32 GB).
Price per GB $29.50 per GB
Pricier than about 84% 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 ECC RDIMM Registered Server Memory
Part numberMR38400-618K1
Total capacity16 GB
Product type288-Pin DDR5 RDIMM
Performance
Rated speedDDR5 4800 (PC5 38400)
Processor
ChipsetMajor OEM Samsung, Micron, Hynix
Memory
CAS latencyCL40
ECC supportYes
Buffer typeRegistered
Heat spreaderNo
Memory rank1Rx8
Power
Rated voltage1.1 V
Compatibility
Compatible systemsTHINKMATE
In the box
Included items16 GB (1 × 16 GB) DDR5 4800 MHz PC5-38400 1Rx8 1.1 V CL40 288-PIN ECC RDIMM Registered Server Memory

Questions about this item

How do I install this 288-pin DDR5 RDIMM in my Thinkmate GPX-WS-740RTP7, and what step is often missed?

Align the notch on the module with the slot key, press firmly until both side clips click shut, then verify the system registers 16GB at 4800MT/s in BIOS; the step often missed is fully seating both ends so the clips engage.

Will the Samsung, Micron or Hynix chips on this ECC registered module need any firmware updates or periodic replacement?

The DRAM chips require no firmware updates and no scheduled replacement; ECC corrects single-bit errors on the fly, and the module is rated for continuous operation at 1.10V.

At 4800MT/s CL40, what thermal or stability limit appears first during sustained workloads?

The registered buffer and on-die ECC add latency, so the CAS-40 timing ceiling is reached before thermal throttling at the standard 1.10V operating voltage.

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