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

  • Total capacity32 GB (4 × 8 GB)
  • Rated speedDDR4 3200 (PC4 25600)
  • ChipsetMajor OEM Samsung, Micron, Hynix
  • CAS latencyCL22
  • Rated voltage1.2 V
  • Buffer typeRegistered

Size 32GB 4X8GB

Show 8 more
  • 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.

How it compares

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

Price $291.99
Cheaper than about 55% of the 21,161 comparable items (median $397.99).
Total capacity 32 GB (4 × 8 GB)
Typical for this category: the median of 20,941 items is 32 GB.
Price per GB $9.12 per GB
Typical for this category: the median of 20,941 items is $8.19 per GB.

New to this? Buying memory and SSDs with crypto — what to check, what it costs to pay, and what is never asked for.

Specifications

Product
Brand nameNEMIX RAM
Product lineNEMIX RAM Original Series Server Memory
Model nameDDR4 ECC RDIMM Registered Server Memory
Part numberMR25600-818K4
Total capacity32 GB (4 × 8 GB)
Product type288-Pin DDR4 RDIMM
Performance
Rated speedDDR4 3200 (PC4 25600)
Processor
ChipsetMajor OEM Samsung, Micron, Hynix
Memory
CAS latencyCL22
ECC supportYes
Buffer typeRegistered
Memory rank1Rx8
Heat spreaderNo
Power
Rated voltage1.2 V
Compatibility
Compatible systemsSupermicro
In the box
Included items32 GB 4 × 8 GB DDR4 3200 MHz PC4-25600 1Rx8 1.2 V 288-PIN ECC RDIMM KIT

Other versions of this model

5 more in the same range

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.

More in Model-Specific Memory Upgrades

Similar items