We take cryptocurrency — so the coins you hold can buy real hardware.Pay in crypto, spend it on real hardware. Free insured shipping worldwide over $399. Plain, unbranded boxes, sent from Germany.Free insured shipping over $399. Your rate is locked for 30 minutes once checkout opens.Rate locked 30 minutes. Every item sealed, serial-checked and covered by a 24-month warranty.Sealed, 24-month warranty.

Saved items Sign in
Eight green DDR5 RDIMM sticks in anti-static tray

NEMIX RAM

NEMIX RAM DDR5 ECC RDIMM 256GB 8x32GB 4800MHz CL40 1.1V 2Rx8 Supermicro H14DSH

SKU CH-N84A-RQ55J

256 GB DDR5 ECC RDIMM kit with eight 32 GB modules at 4800 MHz CL40, registered for full-capacity stability on Supermicro H14DSH

  • Capacity256GB (8 x 32GB)
  • Type288-Pin DDR5 RDIMM
  • SpeedDDR5 4800 (PC5 38400)
  • CAS LatencyCL40
  • Voltage1.10V
  • ECCYes

Size 256GB 8X32GB

Show 30 more configurations
  • 256 GB total capacity from eight 32 GB modules for maximum server density
  • DDR5 4800 speed with CL40 latency delivers rated bandwidth without down-clocking
  • Registered ECC architecture corrects single-bit errors and stabilises fully populated slots
  • 1 V operation matches the motherboard's memory-controller specification exactly
  • 288-pin RDIMM form factor fits Supermicro H14DSH memory slots precisely

256 GB DDR5 ECC RDIMM kit for Supermicro H14DSH

This 256 GB kit contains eight 32 GB DDR5-4800 registered ECC modules built to the exact rank, voltage and timing the Supermicro H14DSH memory controller expects. It is intended for administrators who need to populate every slot at full rated capacity without compatibility surprises.

Registered 288-pin form factor with no heat spreader

Each module uses a 288-pin RDIMM layout that matches the board’s registered-DIMM requirement; a UDIMM or SODIMM will not fit. The registered architecture buffers the command bus so all eight slots can run fully populated at 4800 MT/s while ECC corrects single-bit errors on the fly, protecting data integrity in production workloads.

Replaces mismatched or undersized DDR5 kits

If the server currently runs a partial population, slower modules or a mix of ranks that force the controller to down-clock, this spec-matched kit restores full-speed operation across all channels. The jump is worth it when the platform’s population rules demand identical 2Rx8 modules at 1.1 V to reach the rated 256 GB capacity.

Highlights

  • 256 GB total capacity from eight 32 GB modules for maximum server density
  • DDR5 4800 speed with CL40 latency delivers rated bandwidth without down-clocking
  • Registered ECC architecture corrects single-bit errors and stabilises fully populated slots
  • 1 V operation matches the motherboard's memory-controller specification exactly
  • 288-pin RDIMM form factor fits Supermicro H14DSH memory slots precisely

Specifications

BrandNEMIX RAM
SeriesNEMIX RAM Original Series Server Memory
ModelDDR5 ECC RDIMM Registered Server Memory
Part NumberMR38400-328K8
Capacity256GB (8 x 32GB)
Type288-Pin DDR5 RDIMM
SpeedDDR5 4800 (PC5 38400)
CAS LatencyCL40
Voltage1.10V
ECCYes
Buffered/RegisteredRegistered
Rank2Rx8
ChipsetMajor OEM Samsung, Micron, Hynix
Heat SpreaderNo
Compatible SystemSupermicro
FeaturesDDR5 ECC RDIMM Motherboard Compatible
Package Content256GB 8X32GB DDR5 4800MHz PC5-38400 2Rx8 1.1V 288-PIN ECC RDIMM KIT

Other versions of this model

5 more in the same range

Same family, different memory, cooler or clock — compare before you commit.

Questions about this item

What does the DDR5-4800 (PC5-38400) rating mean for actual throughput?

The modules run at 4800 MT/s with CL40 timing at 1.10V, delivering the rated PC5-38400 bandwidth when the motherboard populates all slots per its rules.

Will these 288-pin RDIMMs fit the Supermicro H14DSH DIMM slots?

Yes, the kit uses the 288-pin registered RDIMM form factor that the H14DSH requires; it is not a UDIMM or SODIMM.

How should I install the 8x32GB kit on the H14DSH, and what step is often missed?

Follow the board manual's exact population order for all eight slots; the step most often missed is seating each module until both locking tabs click.

Also in this aisle

People compared these

Same shelf, same checkout — eight coins and a 30-minute rate lock.