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Two green DDR5 RDIMM sticks with black chips and gold contacts, no heat spreader

NEMIX RAM

NEMIX RAM 256GB (2x128GB) DDR5 4800 ECC RDIMM Supermicro H14SHM memory upgrade

SKU CH-NXP1-BVNF8

256 GB DDR5-4800 ECC registered RDIMM kit built to the exact rank, voltage and timing the Supermicro H14SHM memory controller expects

  • Capacity256GB (2 x 128GB)
  • Type288-Pin DDR5 RDIMM
  • SpeedDDR5 4800 (PC5 38400)
  • CAS LatencyCL40
  • Voltage1.10V
  • ECCYes

Size 256GB 2X128GB

Ver as outras 24 configurações
  • 256 GB kit fills two slots with 128 GB modules
  • DDR5-4800 speed matches the board's rated memory bus
  • Registered ECC design corrects single-bit errors automatically
  • 1 V operation keeps power draw low per module
  • 288-pin RDIMM form factor fits the Supermicro H14SHM motherboard

Supermicro H14SHM DDR5 ECC kit

This 256 GB kit contains two 128 GB DDR5 4800 Registered ECC RDIMMs built for the Supermicro H14SHM motherboard. The modules run at 1.10 V with CL40 timing and a 2Rx4 rank structure that matches the board's memory controller requirements. Registered buffering allows full-slot population while ECC corrects single-bit errors to protect data integrity in production workloads.

Who should use this and who should not

Server administrators upgrading a Supermicro H14SHM system to its maximum supported capacity with validated DDR5 Registered ECC modules. Builders needing UDIMM, SODIMM or non-ECC memory for workstations or consumer platforms cannot use this kit. Systems limited to lower densities or different DDR generations will not accept these DIMMs.

The specification that decides fit

The motherboard must support 288-pin DDR5 Registered ECC RDIMMs at 4800 MT/s with 2Rx4 organisation and 1.10 V operation. Verify the H14SHM manual for approved population order and maximum capacity per channel before ordering.

Pontos fortes

  • 256 GB kit fills two slots with 128 GB modules
  • DDR5-4800 speed matches the board's rated memory bus
  • Registered ECC design corrects single-bit errors automatically
  • 1 V operation keeps power draw low per module
  • 288-pin RDIMM form factor fits the Supermicro H14SHM motherboard

Especificações

BrandNEMIX RAM
SeriesNEMIX RAM Original Series Server Memory
ModelDDR5 ECC RDIMM Registered Server Memory
Part NumberMR38400-724K2
Capacity256GB (2 x 128GB)
Type288-Pin DDR5 RDIMM
SpeedDDR5 4800 (PC5 38400)
CAS LatencyCL40
Voltage1.10V
ECCYes
Buffered/RegisteredRegistered
Rank2Rx4
ChipsetMajor OEM Samsung, Micron, Hynix
Heat SpreaderNo
Compatible SystemSupermicro
FeaturesDDR5 ECC RDIMM Motherboard Compatible
Package Content256GB 2X128GB DDR5 4800MHz PC5-38400 2Rx4 1.1V 288-PIN ECC RDIMM KIT

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Perguntas sobre este artigo

Does my Supermicro H14SHM motherboard need DDR5 4800 RDIMM slots to accept this 256GB kit?

Yes, the kit uses 288-pin DDR5 RDIMM modules that match the H14SHM's registered memory slots exactly.

Can I mix these 2Rx4 registered ECC modules with older UDIMM or LRDIMM sticks I already have?

No, registered RDIMMs cannot share a channel with unbuffered UDIMMs or load-reduced LRDIMMs; the board requires a uniform registered population.

How do I confirm the system sees both 128GB modules at 4800 MT/s with ECC active?

Check the BIOS memory info or run dmidecode to verify 256GB total, DDR5-4800 speed, CL40 timing, and ECC enabled on each DIMM.

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