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NEMIX RAM

NEMIX RAM 64GB 4x16GB DDR5-6400 CL52 1.1V ECC Registered RDIMM Kit Supermicro H13DSH

SKU CH-8813-3KHAZ

64 GB kit of four 16 GB DDR5-6400 CL52 ECC registered RDIMMs at 1.1 V, validated for the Supermicro H13DSH motherboard

  • Total capacity64 GB (4 × 16 GB)
  • Rated speedDDR5 6400 (PC5 51200)
  • ChipsetMajor OEM Samsung, Micron, Hynix
  • CAS latencyCL52
  • Rated voltage1.1 V
  • Buffer typeRegistered
  • 64 GB total capacity from four 16 GB modules for full server utilisation
  • DDR5-6400 speed with CL52 latency at 1.1 V for rated performance
  • Registered ECC RDIMM design offloads the controller and corrects single-bit errors
  • Exact-match 288-pin form factor validated for Supermicro H13DSH motherboard
  • Lifetime replacement warranty with US-based technical support included

Exact-match DDR5-6400 kit for Supermicro H13DSH

This 64GB kit contains four 16GB DDR5-6400 RDIMMs built to the exact rank, voltage and timing the Supermicro H13DSH memory controller expects. Registered ECC operation with CL52 latency at 1.1V lets the board recognise full capacity and run at rated speed without manual tuning. It is intended for administrators upgrading that specific server platform.

Registered RDIMM form factor with ECC

Each module uses the 288-pin Registered RDIMM form factor required by the H13DSH, not UDIMM or SODIMM. The buffered architecture offloads the memory controller so all four slots can run fully populated at full capacity. On-die ECC catches and corrects single-bit errors on the fly, preventing silent data corruption and unplanned reboots in production workloads.

Low-voltage DDR5 thermals and power

Operating at 1.1V, the DDR5 modules draw less power per gigabyte than previous generations while delivering 6400 MT/s throughput. Without a heat spreader, airflow through the server chassis provides sufficient cooling for sustained registered ECC operation. The combination of reduced voltage and efficient DDR5 signalling keeps thermal output low in densely populated memory configurations.

How it compares

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

Price $1,968.99
Pricier than about 68% of the 21,161 comparable items (median $397.99).
Total capacity 64 GB (4 × 16 GB)
Higher than about 60% of the 20,941 comparable items (median 32 GB).
Price per GB $30.77 per GB
Pricier than about 88% of the 20,941 comparable items (median $8.19 per GB).

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Specifications

Product
Brand nameNEMIX RAM
Product lineNEMIX RAM Original Series Server Memory
Model nameDDR5 ECC RDIMM Registered Server Memory
Part numberMR51200-618K4
Total capacity64 GB (4 × 16 GB)
Product type288-Pin DDR5 RDIMM
Performance
Rated speedDDR5 6400 (PC5 51200)
Processor
ChipsetMajor OEM Samsung, Micron, Hynix
Memory
CAS latencyCL52
ECC supportYes
Buffer typeRegistered
Memory rank1Rx8
Heat spreaderNo
Power
Rated voltage1.1 V
Compatibility
Compatible systemsSupermicro
In the box
Included items64 GB 4 × 16 GB DDR5 6400 MHz PC5-51200 1Rx8 1.1 V 288-PIN ECC RDIMM KIT

Questions about this item

What DDR5 speed and PC5 rating does this 64GB kit run at?

The kit operates at DDR5-6400 with a PC5-51200 data rate, matching the Supermicro H13DSH memory controller specification for full-speed operation.

What physical slot type and pin count must the motherboard provide for these modules?

The motherboard needs four 288-pin DDR5 RDIMM slots; this kit uses the registered 288-pin form factor and will not fit UDIMM or SODIMM sockets.

In what order should the four 1Rx8 RDIMMs be populated on the H13DSH?

Follow the Supermicro H13DSH manual for the approved DIMM population sequence; installing them in the wrong slot order can prevent the system from recognising the full 64GB capacity.

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