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Four green bare DDR4 UDIMM sticks, 64GB total

NEMIX RAM

NEMIX RAM 64GB (4×16GB) DDR4 3200 CL22 1.2V 288-Pin UDIMM memory upgrade for ASRock TRX40 Taichi

SKU CH-09XF-3RMZX

A 64 GB DDR4 kit of four 16 GB UDIMMs running at 3200 MT/s with CL22 latency and 1.2 V for the ASRock TRX40 Taichi motherboard

  • Capacity64GB (4 x 16GB)
  • SpeedDDR4 3200 (PC4 25600)
  • ECCNo
  • Buffered/RegisteredUnbuffered
  • ChipsetMajor OEM Samsung, Micron, Hynix
  • Voltage1.20V
  • 64 GB total capacity from four 16 GB modules
  • DDR4 3200 speed rated at PC4-25600 bandwidth
  • CL22 latency at standard 1.2 V operation
  • 288-pin unbuffered non-ECC UDIMM form factor
  • validated for ASRock TRX40 Taichi motherboard

Capacity and purpose

This 64GB kit contains four 16GB DDR4 UDIMMs rated at 3200MHz CL22. It is built for the ASRock TRX40 Taichi motherboard and targets users who need the full quad-channel capacity for workstation workloads such as rendering, virtualization or large dataset processing.

Upgrade path

The kit replaces lower-capacity DDR4 modules or incomplete channel populations on the same platform. The jump is worth it when the workload consistently exceeds 32GB or when all four memory channels must be populated to reach the board's rated bandwidth.

DDR4 limits

DDR4 tops out at the 3200MHz JEDEC speed used here; higher frequencies require overclocking and are not guaranteed by the standard. The 1.2V operating voltage is fixed for this generation, so no lower-voltage option exists within DDR4 itself. The 288-pin UDIMM form factor does not fit DDR5 sockets, preventing any cross-generation installation.

Highlights

  • 64 GB total capacity from four 16 GB modules
  • DDR4 3200 speed rated at PC4-25600 bandwidth
  • CL22 latency at standard 1.2 V operation
  • 288-pin unbuffered non-ECC UDIMM form factor
  • validated for ASRock TRX40 Taichi motherboard

Specifications

BrandNEMIX RAM
SeriesASRock Gaming Motherboard Compatible Series Memory
ModelASRock DDR4 3200MHZ Non-ECC Unbuffered UDIMM
Part NumberMD25600-618K4
Capacity64GB (4 x 16GB)
SpeedDDR4 3200 (PC4 25600)
ECCNo
Buffered/RegisteredUnbuffered
ChipsetMajor OEM Samsung, Micron, Hynix
Voltage1.20V
Compatible SystemASRock
CAS LatencyCL22
Heat SpreaderNo
Type288-Pin DDR4 UDIMM
Rank1Rx8
FeaturesDDR4 Non- ECC Unbuffered UDIMM Motherboard Compatible
Package Content64GB (4X16GB) DDR4 3200MHZ PC4-25600 1Rx8 1.2V CL22 288-PIN Non-ECC Unbuffered UDIMM KIT

Questions about this item

Will the 288-pin DDR4 UDIMM modules fit the four memory slots on the ASRock TRX40 Taichi motherboard?

Yes, the kit contains four 16GB 288-pin DDR4 UDIMM modules designed for the ASRock TRX40 Taichi motherboard slots.

Do I need to enable XMP in the BIOS after installing the CL22 3200MHz modules, or will they run at the rated speed automatically?

The modules operate at 1.2V with CL22 timings; consult the motherboard manual to confirm whether XMP must be enabled for DDR4 3200 operation.

Since the modules have no heat spreader, will they require any cleaning or thermal maintenance over time?

No heat spreader is fitted; standard dust removal with compressed air during routine system cleaning is sufficient.

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