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Four green DDR4 RDIMM sticks in anti-static tray

NEMIX RAM

NEMIX RAM 32GB (4x8GB) DDR4 3200MHz ECC RDIMM CL22 1.2V 288-Pin ThinkMate VSX-R5-540W3 Workstation Compatible

SKU CH-3C02-Y47FA

32 GB DDR4 3200 MHz ECC registered RDIMM kit of four 8 GB modules at CL22 and 1.2 V for ThinkMate VSX-R5-540W3 workstations

  • Total capacity32 GB (4 × 8 GB)
  • Rated speedDDR4 3200 (PC4 25600)
  • ChipsetMajor OEM Samsung, Micron, Hynix
  • CAS latencyCL22
  • Buffer typeRegistered
  • Rated voltage1.2 V
  • 32 GB total capacity in a matched 4 × 8 GB kit
  • DDR4 3200 MT/s speed rated at PC4-25600
  • ECC registered RDIMM for data integrity in servers
  • CL22 CAS latency at 1.2 V standard voltage
  • Validated for ThinkMate VSX-R5-540W3 workstation compatibility

32GB DDR4 ECC RDIMM Kit

This kit provides 32GB of DDR4 ECC registered memory in four 8GB modules. It is built for the ThinkMate VSX-R5-540W3 workstation and similar server platforms that require registered DIMMs with error correction. The modules run at 3200MHz with CL22 latency at 1.2V.

Upgrade from non-ECC or slower DDR4

Replacing standard unbuffered memory or lower-speed DDR4 adds data integrity protection and the bandwidth of PC4-25600. The jump is worth it when workloads demand sustained throughput and automatic error correction for mission-critical tasks. Systems limited to lower memory speeds or unregistered slots cannot use these modules.

DDR4 registered DIMM constraints

The 288-pin RDIMM form factor fits only motherboards wired for registered DDR4 memory with ECC support. Consumer desktop boards and laptops that accept only unbuffered UDIMMs will not recognise these modules. Maximum capacity per slot and total system memory depend on the specific platform documentation.

How it compares

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

Price $309.99
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 $9.69 per GB
Typical for this category: the median of 20,941 items is $8.19 per GB.

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Specifications

Product
Brand nameNEMIX RAM
Product lineTHINKMATE Server/Workstation Compatible Series Memory
Model nameTHINKMATE DDR4 3200 MHz ECC RDIMM Registered Server Memory
Part numberMR25600-818K4
Total capacity32 GB (4 × 8 GB)
Product type288-Pin DDR4 RDIMM
Performance
Rated speedDDR4 3200 (PC4 25600)
Processor
ChipsetMajor OEM Samsung, Micron, Hynix
Memory
CAS latencyCL22
ECC supportYes
Buffer typeRegistered
Heat spreaderNo
Memory rank1Rx8
Power
Rated voltage1.2 V
Compatibility
Compatible systemsTHINKMATE
In the box
Included items32 GB (4 × 8 GB) DDR4 3200 MHz PC4-25600 1Rx8 1.2 V CL22 288-PIN ECC RDIMM Registered Server Memory KIT

Questions about this item

Does this kit use the 288-pin DDR4 RDIMM form factor required by the ThinkMate VSX-R5-540W3?

Yes, each of the four 8 GB modules is a 288-pin DDR4 RDIMM, matching the workstation's memory slots.

Do I need to populate all four slots in matched pairs for the registered ECC memory to initialise correctly?

Install the four identical 1Rx8 modules in the slots indicated by the ThinkMate manual; mixing ranks or leaving a slot empty can prevent the ECC RDIMMs from training.

Will the Samsung, Micron or Hynix DRAM chips on these modules require any firmware updates or periodic re-seating?

No firmware updates are needed for the DRAM itself; the modules are validated at 1.2 V and CL22, and only require re-seating if the workstation is moved or the chassis is opened.

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