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Eight green DDR4 UDIMM sticks, no heat spreaders, 288 pins each

NEMIX RAM

NEMIX RAM 128GB (8x16GB) DDR4 3200 CL22 1.2V 288-Pin UDIMM AMD TRX40 memory upgrade

SKU CH-BMM4-20XPE

A 128GB DDR4 kit of eight 16GB UDIMMs running at 3200MHz CL22 1.2V for AMD TRX40 motherboards

  • Total capacity128 GB (8 × 16 GB)
  • Rated speedDDR4 3200 (PC4 25600)
  • ChipsetMajor OEM Samsung, Micron, Hynix
  • CAS latencyCL22
  • Buffer typeUnbuffered
  • Rated voltage1.2 V
  • 128 GB capacity across eight 16 GB modules for high-density workloads
  • DDR4 3200 speed rated at PC4-25600 for responsive data throughput
  • CL22 CAS latency at 1.2 V for stable operation under load
  • 288-pin unbuffered UDIMM form factor fits standard desktop DIMM slots
  • Tested compatible with AMD TRX40 chipset motherboards for reliable integration

Targeted AMD TRX40 workstation upgrade

This 128 GB kit delivers eight 16 GB DDR4 UDIMM modules rated at 3200 MT/s with CL22 latency and 1.2 V operation. It is built for AMD TRX40 motherboards that accept unbuffered non-ECC memory in a 288-pin form factor.

Sustained load behaviour

Modules are stress tested under load to verify stability during extended compute sessions such as rendering, compilation or virtualization. The 1Rx8 organisation and standard JEDEC voltage help maintain consistent throughput without elevated thermals.

Pre-installation checks

Confirm the motherboard supports eight unbuffered DDR4 UDIMM slots and a total capacity of 128 GB at 3200 MT/s. Verify the BIOS recognises 1Rx8 density and that no registered or ECC memory is required for your platform.

How it compares

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

Price $755.99
Pricier than about 57% of the 21,161 comparable items (median $397.99).
Total capacity 128 GB (8 × 16 GB)
Higher than about 70% of the 20,941 comparable items (median 32 GB).
Price per GB $5.91 per GB
Cheaper than about 66% of the 20,941 comparable items (median $8.19 per GB).

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Specifications

Product
Brand nameNEMIX RAM
Product lineASUS Gaming Motherboard Compatible Series Memory
Model nameASUS DDR4 3200 MHz Non-ECC Unbuffered UDIMM
Part numberMD25600-618K8
Total capacity128 GB (8 × 16 GB)
Product type288-Pin DDR4 UDIMM
Performance
Rated speedDDR4 3200 (PC4 25600)
Processor
ChipsetMajor OEM Samsung, Micron, Hynix
Memory
CAS latencyCL22
ECC supportNo
Buffer typeUnbuffered
Heat spreaderNo
Memory rank1Rx8
Power
Rated voltage1.2 V
Compatibility
Compatible systemsASUS
In the box
Included items128 GB (8 × 16 GB) DDR4 3200 MHz PC4-25600 1Rx8 1.2 V CL22 288-PIN Non-ECC Unbuffered UDIMM KIT

Questions about this item

How much power do these 1.2V DDR4 modules draw when the system runs continuously?

Each stick operates at the standard 1.20V DDR4 voltage, so total power scales with the 128GB capacity you install; the kit has no heat spreader, leaving cooling to your case airflow.

What motherboard feature must I already have to use all eight 16GB sticks?

You need an AMD TRX40 chipset board with eight 288-pin UDIMM slots that accepts non-ECC unbuffered DDR4 3200 memory.

Will the CL22 timing force my older DDR4 3200 kit to run slower?

The motherboard will match the slowest CAS latency and speed across all populated slots, so mixing kits typically drops both to the looser timing.

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