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Four green DDR4 UDIMM sticks, no heat spreaders

NEMIX RAM

NEMIX RAM 128GB (4x32GB) DDR4 3200 CL22 1.2V UDIMM memory upgrade

SKU CH-DS83-13V8F

128 GB kit of four 32 GB DDR4 3200 CL22 1.2 V unbuffered UDIMM modules for ASUS Prime X299-A II motherboards

  • Capacity128GB (4 x 32GB)
  • SpeedDDR4 3200 (PC4 25600)
  • ECCNo
  • Buffered/RegisteredUnbuffered
  • ChipsetMajor OEM Samsung, Micron, Hynix
  • Voltage1.20V
  • 128 GB total capacity across four 32 GB modules
  • DDR4 3200 speed rated at PC4-25600 bandwidth
  • CL22 latency at 1.2 V operating voltage
  • 288-pin unbuffered UDIMM form factor for desktop boards
  • 2Rx8 dual-rank organisation using major OEM chips

Capacity and Compatibility

This 128GB kit contains four 32GB DDR4 UDIMM modules rated at 3200MHz with CL22 latency. It is built specifically for the ASUS Prime X299-A II motherboard and uses 1.2V unbuffered non-ECC memory.

Installation Notes

The 288-pin DIMMs install in standard desktop slots and require no special tools. The 2Rx8 rank configuration may limit maximum capacity on some boards, so verify the motherboard manual before purchase.

Deciding Specification

The critical match is the validated compatibility with the ASUS Prime X299-A II platform. Systems using a different chipset or motherboard model will not be supported by this kit.

Highlights

  • 128 GB total capacity across four 32 GB modules
  • DDR4 3200 speed rated at PC4-25600 bandwidth
  • CL22 latency at 1.2 V operating voltage
  • 288-pin unbuffered UDIMM form factor for desktop boards
  • 2Rx8 dual-rank organisation using major OEM chips

Specifications

BrandNEMIX RAM
SeriesASUS Gaming Motherboard Compatible Series Memory
ModelASUS DDR4 3200MHZ Non-ECC Unbuffered UDIMM
Part NumberMD25600-328K4
Capacity128GB (4 x 32GB)
SpeedDDR4 3200 (PC4 25600)
ECCNo
Buffered/RegisteredUnbuffered
ChipsetMajor OEM Samsung, Micron, Hynix
Voltage1.20V
Compatible SystemASUS
CAS LatencyCL22
Heat SpreaderNo
Type288-Pin DDR4 UDIMM
Rank2Rx8
FeaturesDDR4 Non- ECC Unbuffered UDIMM Motherboard Compatible
Package Content128GB (4X32GB) DDR4 3200MHZ PC4-25600 2Rx8 1.2V CL22 288-PIN Non-ECC Unbuffered UDIMM KIT

Questions about this item

How do I confirm the 3200 MT/s speed and CL22 timing are active after installing the 4x32GB kit?

Enter the UEFI BIOS on the ASUS Prime X299-A II, open the memory information screen, and verify the frequency reads 3200 MT/s with CAS latency 22 at 1.20 V.

What does the MD25600-328K4 kit include and what must I source separately?

The box contains four 32 GB 288-pin DDR4 UDIMM modules totalling 128 GB; no heat spreaders, tools or additional cables are supplied.

Which capacity version of this ASUS-compatible DDR4 3200 CL22 series should I choose for a 128 GB maximum?

Select the MD25600-328K4 kit — four 32 GB modules giving 128 GB total — as it matches the motherboard's validated configuration.

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