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Eight green DDR5 RDIMM modules in a row

NEMIX RAM

NEMIX RAM 1TB 8x128GB DDR5 6400MHz ECC RDIMM Supermicro H14SHM memory upgrade

SKU CH-QM2R-BASX4

An eight-module kit delivering 1 TB of registered DDR5 ECC memory at 6400 MHz, CL52 and 1.1 V, validated for the Supermicro H14SHM motherboard

  • Total capacity1 TB (8 × 128 GB)
  • Rated speedDDR5 6400 (PC5 51200)
  • ChipsetMajor OEM Samsung, Micron, Hynix
  • CAS latencyCL52
  • Rated voltage1.1 V
  • Buffer typeRegistered
  • Full 1 TB capacity from an 8 x 128 GB kit
  • DDR5 6400 speed with CL52 latency
  • ECC and registered design corrects errors and steadies the controller
  • 10 V operation matches the board's voltage spec
  • 288-pin RDIMM form factor fits the Supermicro H14SHM exactly

Exact-match DDR5 kit for Supermicro H14SHM

This 1 TB kit contains eight 128 GB DDR5 6400 RDIMM modules built to the PC5-51200 standard. Registered ECC architecture with CL52 timing and 1.1 V operation matches the memory controller expectations of the Supermicro H14SHM motherboard so the full capacity is recognised at rated speed.

Registered ECC RDIMM design for full-slot stability

The 2Rx4 registered layout offloads the memory controller, allowing every slot to run fully populated at 128 GB per module. On-the-fly single-bit error correction prevents silent data corruption and unplanned reboots in production environments.

288-pin DDR5 RDIMM form factor required

Only 288-pin Registered DDR5 modules fit this platform; UDIMM or SODIMM variants will not install. Verify your system manual for supported population order before purchase.

How it compares

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

Price $32,181.99
Pricier than about 93% of the 21,161 comparable items (median $397.99).
Total capacity 1 TB (8 × 128 GB)
Higher than about 93% of the 20,941 comparable items (median 32 GB).
Price per GB $32.18 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 lineNEMIX RAM Original Series Server Memory
Model nameDDR5 ECC RDIMM Registered Server Memory
Part numberMR51200-724K8
Total capacity1 TB (8 × 128 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 rank2Rx4
Heat spreaderNo
Power
Rated voltage1.1 V
Compatibility
Compatible systemsSupermicro
In the box
Included items1 TB 8 × 128 GB DDR5 6400 MHz PC5-51200 2Rx4 1.1 V 288-PIN ECC RDIMM KIT

Questions about this item

Will the 2Rx4 ECC RDIMM modules require any periodic replacement or firmware updates?

The 8 x 128 GB DDR5 RDIMMs are solid-state with no moving parts and no user-serviceable firmware; they are designed to remain installed for the life of the Supermicro H14SHM server.

What limits sustained throughput when all eight slots are populated at 6400 MHz?

The memory controller on the H14SHM board sets the practical ceiling; the kit runs at the rated DDR5-6400 speed with CL52 latency and 1.1 V across every channel.

How much heat and power does the 1 TB kit produce during continuous 24/7 operation?

Each 128 GB module operates at 1.1 V without a heat spreader; total power draw scales with all eight ranks active, and airflow through the server chassis handles the thermal load.

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