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Four green DDR5 RDIMM sticks, no heat spreaders, 288 pins each

NEMIX RAM

NEMIX RAM 256GB (4x64GB) DDR5 5600 ECC RDIMM memory upgrade

SKU CH-TC2V-21D5V

A 256 GB DDR5 registered ECC server memory kit with four 64 GB modules running at 5600 MT/s and CL46 latency

  • Total capacity256 GB (4 × 64 GB)
  • Rated speedDDR5 5600 (PC5 44800)
  • ChipsetMajor OEM Samsung, Micron, Hynix
  • CAS latencyCL46
  • Buffer typeRegistered
  • Rated voltage1.1 V
  • 256 GB total capacity from four 64 GB modules
  • DDR5 5600 speed rated at PC5-44800
  • ECC registered design detects and corrects memory errors
  • 1 V operating voltage reduces power draw
  • 288-pin RDIMM form factor fits Supermicro server boards

Capacity and Compatibility

This 256 GB kit contains four 64 GB DDR5 modules built for the SuperMicro B13SEE-CPU-25G motherboard. Registered ECC RDIMM design targets servers and workstations that require error correction and signal integrity. The kit suits IT professionals deploying memory for virtualisation, database or AI workloads on validated Supermicro platforms.

Thermals and Power

Modules operate at 1.10 V without heat spreaders, relying on chassis airflow for cooling. DDR5 5600 speed at CL46 latency runs within standard server power envelopes. Registered buffering reduces electrical load on the memory controller during sustained operation. No active cooling components are included.

Build Integration

The 288-pin RDIMM form factor fits DDR5 slots on the named Supermicro board. Four-module population fills matching channels for maximum bandwidth. ECC and registered features require motherboard support that the target system provides. Builders needing non-ECC memory or desktop form factors should select a different product.

How it compares

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

Price $7,015.99
Pricier than about 83% of the 21,161 comparable items (median $397.99).
Total capacity 256 GB (4 × 64 GB)
Higher than about 80% of the 20,941 comparable items (median 32 GB).
Price per GB $27.41 per GB
Pricier than about 76% of the 20,941 comparable items (median $8.19 per GB).

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Specifications

Product
Brand nameNEMIX RAM
Product lineSuperMicro Server/Workstation Compatible Series Memory
Model nameSupermicro DDR5 4800 MHz ECC RDIMM Registered Server Memory
Part numberMR44800-924K4
Total capacity256 GB (4 × 64 GB)
Product type288-PIN DDR5 RDIMM
Performance
Rated speedDDR5 5600 (PC5 44800)
Processor
ChipsetMajor OEM Samsung, Micron, Hynix
Memory
CAS latencyCL46
ECC supportYes
Buffer typeRegistered
Heat spreaderNo
Memory rank2Rx4
Power
Rated voltage1.1 V
Compatibility
Compatible systemsSupermicro
In the box
Included items256 GB (4 × 64 GB) DDR5 5600 MHz PC5-44800 2Rx4 1.1 V CL46 288-PIN ECC RDIMM Registered Server Memory KIT

Questions about this item

How do I install the 288-pin DDR5 RDIMM modules in the SuperMicro B13SEE-CPU-25G motherboard, and which step is often missed?

Power down the server, open the chassis, align each 64 GB module's key notch with the slot, press firmly until both retention clips click, then verify in BIOS that all 256 GB are detected at 5600 MT/s; the step often missed is seating all four modules before closing the case, leaving one partially inserted.

What maintenance or replacement will the 2Rx4 ECC registered DIMMs need over time?

No routine maintenance is required; ECC corrects single-bit errors on the fly, but if a module develops uncorrectable errors the system will log the failure and the affected 64 GB stick should be replaced to restore full 256 GB capacity.

What limit appears first when the kit runs sustained workloads at 5600 MT/s and 1.10 V?

The primary limit is thermal — without heat spreaders the Samsung, Micron or Hynix chips rely on chassis airflow, so inadequate cooling will trigger throttling or errors before voltage or timing constraints become an issue.

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