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

NEMIX RAM

NEMIX RAM 64GB (2x32GB) DDR4 3200 CL22 ECC UDIMM memory upgrade

SKU CH-SEXK-3EZR4

A 64 GB DDR4 3200 ECC UDIMM kit with CL22 latency, 1.2 V operation and 288-pin unbuffered modules validated for Supermicro systems

  • Total capacity64 GB (2 × 32 GB)
  • Rated speedDDR4 3200 (PC4 25600)
  • ChipsetMajor OEM Samsung, Micron, Hynix
  • CAS latencyCL22
  • Buffer typeUnbuffered
  • Rated voltage1.2 V
  • 64GB kit doubles capacity for demanding workloads
  • DDR4 3200 speed handles data-intensive applications
  • ECC protection detects and corrects memory errors
  • 2V operation reduces power draw and heat
  • 288-pin UDIMM fits compatible Supermicro systems

NEMIX RAM 64GB DDR4 ECC Kit

This kit provides 64GB of DDR4 3200 ECC unbuffered memory in a matched pair of 32GB modules. It is built for Supermicro servers and workstations that require error-correcting code for data integrity. The 2Rx8 organisation and 1.2V operation suit compatible Supermicro platforms such as the R12SPD-A. Buyers needing registered DIMMs or non-ECC memory for consumer boards should look elsewhere.

Sustained load behaviour with CL22

The modules run at DDR4 3200 (PC4-25600) with a CAS latency of 22 and a fixed 1.2V supply. Major OEM DRAM from Samsung, Micron or Hynix is stress tested under load to maintain stability during extended server workloads. ECC correction handles single-bit errors without halting the system. The absence of heat spreaders means airflow across the 288-pin UDIMM slots must be adequate for continuous operation.

Installation notes for Supermicro UDIMM slots

Each 32GB stick installs vertically into a standard 288-pin DDR4 UDIMM socket without tools. The unbuffered design allows direct connection to the memory controller on supported Supermicro motherboards. Mixing these modules with different ranks, speeds or voltages can prevent the system from posting. Always verify the qualified vendor list for the specific Supermicro model before adding this kit.

How it compares

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

Price $485.99
Typical for this category: the median of 21,161 items is $397.99.
Total capacity 64 GB (2 × 32 GB)
Higher than about 60% of the 20,941 comparable items (median 32 GB).
Price per GB $7.59 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 lineSuperMicro Server/Workstation Compatible Series Memory
Model nameSuperMicro DDR4 3200 MHz ECC Unbuffered UDIMM
Part numberME25600-328K2
Total capacity64 GB (2 × 32 GB)
Product type288-Pin DDR4 ECC UDIMM
Performance
Rated speedDDR4 3200 (PC4 25600)
Processor
ChipsetMajor OEM Samsung, Micron, Hynix
Memory
CAS latencyCL22
ECC supportYes
Buffer typeUnbuffered
Heat spreaderNo
Memory rank2Rx8
Power
Rated voltage1.2 V
Compatibility
Compatible systemsSupermicro
In the box
Included items64 GB (2 × 32 GB) DDR4 3200 MHz PC4-25600 2Rx8 1.2 V CL22 288-PIN ECC Unbuffered UDIMM KIT

Questions about this item

How much power does the 1.20 V 3200 CL22 kit draw during continuous server workloads?

The modules operate at 1.20 V DDR4 standard voltage; actual power draw depends on the Supermicro platform's memory controller and workload intensity.

What motherboard feature must my Supermicro R12SPD-A already provide for this ECC UDIMM kit to function?

The board must support DDR4 3200 unbuffered ECC UDIMMs with 2Rx8 organisation and 288-pin slots.

Will the CL22 2Rx8 modules run stably alongside older DDR4 sticks I already own?

Mixing ranks, speeds or latencies can prevent boot or force all channels to the slowest common settings; matched kits are recommended.

More in Model-Specific Memory Upgrades

Similar items