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Green rectangular DDR5 memory module with gold edge connectors and black chips, no heat spreader

NEMIX RAM

NEMIX RAM 64GB 1x64GB DDR5 6400MHz CL52 ECC RDIMM Supermicro X14SBM-TP4F memory upgrade

SKU CH-MDK1-B6NV2

A 64 GB DDR5 ECC RDIMM module running at 6400 MHz with CL52 latency and 1.1 V operation for Supermicro X14SBM-TP4F servers

  • Total capacity64 GB
  • ChipsetMajor OEM Samsung, Micron, Hynix
  • CAS latencyCL52
  • Buffer typeRegistered
  • Rated voltage1.1 V
  • Memory rank4Rx4
  • 64 GB capacity expands server memory for heavy workloads
  • DDR5 6400 MHz speed delivers high bandwidth for data-intensive tasks
  • CL52 latency supports responsive performance in registered configurations
  • ECC registered design detects and corrects errors for system stability
  • 1 V voltage enables efficient operation in compatible Supermicro platforms

Supermicro X14SBM-TP4F 64GB DDR5 RDIMM

This 64GB DDR5 ECC RDIMM is built for the Supermicro X14SBM-TP4F platform. It delivers registered, error-correcting memory for servers and workstations that require data integrity under sustained load. The single-module design suits builds that need maximum capacity per slot. IT teams choose it for mission-critical environments where stability is mandatory.

Upgrading from lower-capacity DDR5 RDIMMs

Replacing smaller registered modules with this 64GB stick multiplies per-slot density without changing the memory topology. The jump is worth it when workloads exceed the capacity of existing DIMMs and the board still has free 288-pin slots. Buyers who need non-ECC consumer memory or unbuffered DIMMs cannot use this module.

Installation and common issues

The 288-pin DDR5 RDIMM seats in the standard server DIMM slots; no heat spreader is fitted, so clearance is minimal. Most technicians complete the swap in minutes by following the motherboard manual population rules. The usual pitfalls are mixing ranks or speeds across channels and forgetting to enable ECC in the BIOS after installation.

How it compares

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

Price $2,096.99
Pricier than about 69% of the 21,161 comparable items (median $397.99).
Total capacity 64 GB
Higher than about 60% of the 20,941 comparable items (median 32 GB).
Price per GB $32.77 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 lineSupermicro Compatible Series Server Memory
Model nameDDR5 ECC RDIMM Registered Server RAM
Part numberMR51200-944K1
Total capacity64 GB
Product type288-PIN DDR5 RDIMM
Processor
ChipsetMajor OEM Samsung, Micron, Hynix
Memory
CAS latencyCL52
ECC supportYes
Buffer typeRegistered
Heat spreaderNo
Memory rank4Rx4
Power
Rated voltage1.1 V
Compatibility
Compatible systemsSupermicro
In the box
Included items64 GB (1 × 64 GB) DDR5 6400 MHz PC5-51200 4Rx4 1.1 V 288-PIN ECC RDIMM

Questions about this item

Will the 288-PIN DDR5 RDIMM fit my Supermicro X14SBM-TP4F DIMM slots?

Yes — the module is a 288-PIN DDR5 RDIMM built for the Supermicro X14SBM-TP4F, so it seats directly in the board's DDR5 DIMM slots.

What is the correct way to seat this 1.1V registered ECC module?

Power off the server, open the DIMM slot latches, align the notch on the 288-PIN module with the slot key, press firmly until both latches click shut, then power on and confirm 64GB at 6400MHz in BIOS.

When should I plan to replace this 64GB 4Rx4 ECC RDIMM?

Replace it if the system reports uncorrectable ECC errors, if memory diagnostics fail repeatedly, or if a capacity upgrade requires populating all slots with matching 64GB modules.

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