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
Four green DDR4 RDIMM modules without heat spreaders

NEMIX RAM

NEMIX RAM DDR4 3200 ECC Registered RDIMM 32GB (4x8GB) CL22 1.2V memory upgrade

SKU CH-49CR-2ZGAP

32 GB kit of four 8 GB DDR4 3200 RDIMMs with ECC and registered buffering for Supermicro X12SPA-TF servers

  • Capacity32GB (4 x 8GB)
  • Type288-Pin DDR4 RDIMM
  • SpeedDDR4 3200 (PC4 25600)
  • CAS LatencyCL22
  • Voltage1.20V
  • ECCYes

Size 32GB 4X8GB

Show 8 more configurations
  • Exact-fit DDR4-3200 kit runs at rated speed
  • Registered ECC design prevents silent data errors
  • 1Rx8 1.20 V modules match controller specs
  • Four 8 GB RDIMMs fill every slot reliably
  • Verified compatible with Supermicro X12SPA-TF board

Exact-match server upgrade

This 32GB kit delivers four 8GB DDR4-3200 RDIMMs built to the precise rank, voltage and timing the Supermicro X12SPA-TF memory controller expects. Registered ECC architecture ensures every slot runs fully populated at rated speed while correcting single-bit errors before they reach production workloads.

Verified fitment for X12SPA-TF

The 288-pin Registered form factor matches the board's physical and electrical requirements, eliminating the risk of UDIMM or SODIMM mismatch. Population rules and supported capacities remain specific to each server model, so the system manual must be consulted before installation.

32GB registered ECC capacity

Four single-rank modules provide 32GB of error-correcting memory for virtualisation, databases and compute tasks that demand data integrity. Workloads requiring larger per-socket footprints or non-registered DIMMs fall outside this kit's design.

Highlights

  • Exact-fit DDR4-3200 kit runs at rated speed
  • Registered ECC design prevents silent data errors
  • 1Rx8 1.20 V modules match controller specs
  • Four 8 GB RDIMMs fill every slot reliably
  • Verified compatible with Supermicro X12SPA-TF board

Specifications

BrandNEMIX RAM
SeriesNEMIX RAM Original Series Server Memory
ModelDDR4 ECC RDIMM Registered Server Memory
Part NumberMR25600-818K4
Capacity32GB (4 x 8GB)
Type288-Pin DDR4 RDIMM
SpeedDDR4 3200 (PC4 25600)
CAS LatencyCL22
Voltage1.20V
ECCYes
Buffered/RegisteredRegistered
Rank1Rx8
ChipsetMajor OEM Samsung, Micron, Hynix
Heat SpreaderNo
Compatible SystemSupermicro
FeaturesDDR4 ECC RDIMM Motherboard Compatible
Package Content32GB 4X8GB DDR4 3200MHz PC4-25600 1Rx8 1.2V 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

Will the 288-pin RDIMM modules need replacement due to heat spreader degradation over time?

The kit has no heat spreaders; the 1.2 V DDR4 registered ECC modules rely on server chassis airflow, so no spreader-related maintenance is required.

What limits sustained throughput first on the Supermicro X12SPA-TF with this 3200 MT/s CL22 kit?

The memory controller tops out at DDR4-3200, so the CL22 registered DIMMs hit the platform's maximum data rate before any module-level bottleneck appears.

How much noise and heat does the 1.2 V registered ECC kit add when the server runs all day?

Registered ECC RDIMMs have no moving parts and run at 1.2 V, adding negligible acoustic noise and only modest heat that normal server airflow handles.

Also in this aisle

People compared these

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