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 UDIMM sticks in a clear plastic tray

NEMIX RAM

NEMIX RAM 64GB 4x16GB DDR4 3200MHz CL22 1.2V 288-pin UDIMM memory upgrade

SKU CH-0P40-5W7JN

Four 16 GB DDR4 modules run at 3200 MHz with CL22 latency and 1.2 V for Supermicro X12STE-F and X12STD-F motherboards

  • Capacity64GB (4 x 16GB)
  • Type288-Pin DDR4 UDIMM
  • SpeedDDR4 3200 (PC4 25600)
  • CAS LatencyCL22
  • Voltage1.20V
  • ECCNo

Size 64GB 4X16GB

  • Exact-match 64 GB kit runs at DDR4-3200 CL22 1.20 V
  • Four 16 GB UDIMMs populate all slots on Supermicro X12STE-F and X12STD-F
  • Major OEM Samsung Micron Hynix chips tested at rated speed and timing
  • 288-pin unbuffered non-ECC form factor matches board memory rules
  • Lifetime replacement warranty with free US-based technical support

Exact-match upgrade for Supermicro X12STE-F /

This 64 GB kit contains four 16 GB DDR4 UDIMM modules rated at 3200 MHz CL22 1.2 V. The 1Rx8 non-ECC unbuffered design matches the memory controller expectations of the listed Supermicro motherboards so the full capacity is recognised at rated speed.

Replaces smaller or mixed-capacity DDR4 kits

Swapping a partial set for this matched four-module kit removes population-order conflicts and lets the board run all slots at the specified 3200 MT/s. The jump is worth it when the current installation cannot reach the platform's maximum supported memory or shows instability with mismatched ranks.

Sustained operation at rated voltage and timing

Major OEM chips from Samsung Micron or Hynix are tested for stability at 1.2 V and CL22 across extended workloads. Without a heat spreader the modules rely on case airflow so adequate chassis ventilation keeps temperatures in check during long rendering or virtualization sessions.

Highlights

  • Exact-match 64 GB kit runs at DDR4-3200 CL22 1.20 V
  • Four 16 GB UDIMMs populate all slots on Supermicro X12STE-F and X12STD-F
  • Major OEM Samsung Micron Hynix chips tested at rated speed and timing
  • 288-pin unbuffered non-ECC form factor matches board memory rules
  • Lifetime replacement warranty with free US-based technical support

Specifications

BrandNEMIX RAM
SeriesNEMIX RAM Original Series Memory
ModelDDR4 Non-ECC Unbuffered UDIMM Memory
Part NumberMD25600-618K4
Capacity64GB (4 x 16GB)
Type288-Pin DDR4 UDIMM
SpeedDDR4 3200 (PC4 25600)
CAS LatencyCL22
Voltage1.20V
ECCNo
Buffered/RegisteredUnbuffered
Rank1Rx8
ChipsetMajor OEM Samsung, Micron, Hynix
Heat SpreaderNo
Compatible SystemSupermicro
FeaturesDDR4 Non-ECC Unbuffered UDIMM Motherboard Compatible
Package Content64GB 4X16GB DDR4 3200MHz PC4-25600 1Rx8 1.2V 288-PIN Non-ECC UDIMM 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 UDIMM modules fit the DIMM slots on my Supermicro X12STE-F motherboard?

Yes, the kit uses the standard 288-pin DDR4 UDIMM form factor required by the Supermicro X12STE-F and X12STD-F boards, so each 16 GB module seats directly into the desktop DIMM slots.

What is the correct installation order for the four 1Rx8 modules on the Supermicro X12STD-F?

Populate the slots following the motherboard manual's approved DIMM population sequence for four 1Rx8 UDIMMs to ensure the memory controller recognises the full 64 GB at DDR4 3200.

Do these non-ECC UDIMMs require any firmware updates or ongoing maintenance after installation?

No firmware updates are needed; the modules run at the rated 1.2 V and CL22 timings once seated, and the major OEM chips (Samsung, Micron, Hynix) are tested for long-term stability without user maintenance.

Also in this aisle

People compared these

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