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Sixteen green DDR5 RDIMM modules in a tray

NEMIX RAM

NEMIX RAM 1TB 16x64GB DDR5 4800 CL40 2Rx4 RDIMM memory upgrade for Supermicro H14SST-G

SKU CH-F7RR-2Q4CC

A 1 TB kit of sixteen 64 GB DDR5-4800 registered ECC RDIMMs built for the Supermicro H14SST-G motherboard

  • Total capacity1 TB (16 × 64 GB)
  • Rated speedDDR5 4800 (PC5 38400)
  • ChipsetMajor OEM Samsung, Micron, Hynix
  • CAS latencyCL40
  • Rated voltage1.1 V
  • Buffer typeRegistered

Size 1TB 16X64GB

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  • Full-capacity recognition at rated speed with exact-match DDR5 4800 CL40 2Rx4 kit
  • Verified fitment for Supermicro H14SST-G using required 288-pin Registered RDIMM form factor
  • Enterprise stability from Registered architecture and ECC preventing silent data corruption
  • Major OEM Samsung Micron Hynix chips ensuring consistent quality across all 16 modules
  • New condition 1TB kit delivers 16 x 64GB modules ready for full population

1 TB DDR5 RDIMM kit for Supermicro H14SST-G

This 1 TB kit contains sixteen 64 GB modules built to the DDR5 4800 standard. It targets administrators expanding memory on the Supermicro H14SST-G motherboard where registered ECC DIMMs are required. The CL40 timing and 1.10 V operation match the board's memory controller expectations.

Registered ECC design with 288-pin form factor

Registered architecture buffers the command bus so all sixteen slots can run fully populated without signal degradation. ECC corrects single-bit errors on the fly to prevent silent data corruption. The 288-pin RDIMM form factor fits only motherboards wired for registered DDR5, not unbuffered or SODIMM slots.

2Rx4 rank configuration decides fitment

Each module uses a 2Rx4 organisation that the memory controller must support in its population rules. If the board or CPU limits rank count per channel, the kit will not train at rated speed or capacity. Verify the manual's approved DIMM order before ordering.

How it compares

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

Price $25,424.99
Pricier than about 92% of the 21,161 comparable items (median $397.99).
Total capacity 1 TB (16 × 64 GB)
Higher than about 93% of the 20,941 comparable items (median 32 GB).
Price per GB $25.42 per GB
Pricier than about 70% 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 numberMR38400-924K16
Total capacity1 TB (16 × 64 GB)
Product type288-Pin DDR5 RDIMM
Performance
Rated speedDDR5 4800 (PC5 38400)
Processor
ChipsetMajor OEM Samsung, Micron, Hynix
Memory
CAS latencyCL40
ECC supportYes
Buffer typeRegistered
Memory rank2Rx4
Heat spreaderNo
Power
Rated voltage1.1 V
Compatibility
Compatible systemsSupermicro
In the box
Included items1 TB 16 × 64 GB DDR5 4800 MHz PC5-38400 2Rx4 1.1 V 288-PIN ECC RDIMM KIT

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Questions about this item

Does the DDR5 4800 CL40 kit run at its rated speed on the H14SST-G?

The kit is spec-matched to the H14SST-G memory controller, so all 16 modules are recognised at full 4800 MT/s with CL40 timing.

What slot type and form factor must the motherboard provide for these modules?

The board needs 16 DDR5 RDIMM sockets using the 288-pin registered form factor; UDIMM or SODIMM slots will not accept them.

In what order should the 16 RDIMMs be populated on the H14SST-G?

Follow the motherboard manual's population sequence exactly; the 2Rx4 rank layout requires the approved slot order for full 1 TB capacity.

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