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NEMIX RAM

NEMIX RAM 256GB (8x32GB) DDR4 3200 CL22 1.2V 288-Pin UDIMM Kit for ASUS Prime X299-A II

SKU CH-V0MR-W3F18

Eight 32 GB DDR4 3200 CL22 unbuffered UDIMMs totalling 256 GB at 1.2 V for the ASUS Prime X299-A II

  • Total capacity256 GB (8 × 32 GB)
  • Rated speedDDR4 3200 (PC4 25600)
  • ChipsetMajor OEM Samsung, Micron, Hynix
  • CAS latencyCL22
  • Buffer typeUnbuffered
  • Rated voltage1.2 V
  • 256 GB total capacity across eight 32 GB modules
  • DDR4 3200 speed for responsive desktop performance
  • CL22 latency at 1.2 V for stable operation
  • 288-pin UDIMM form factor fits standard desktop slots
  • Validated compatibility with ASUS Prime X299-A II motherboard

256 GB DDR4 kit for ASUS Prime X299-A II

This 256 GB kit contains eight 32 GB DDR4 3200 UDIMM modules built for the ASUS Prime X299-A II motherboard. It targets workstation users and enthusiasts who need maximum memory capacity for virtualisation, rendering or large datasets. The modules run at 1.2 V with CL22 latency and use a 2Rx8 organisation. No heat spreaders are fitted.

Verify DDR4 slots and CPU memory limit

Before ordering, confirm the motherboard has eight free DDR4 slots and that the installed processor supports 256 GB total capacity. The kit is non-ECC unbuffered memory, so the platform must accept that type. Check the BIOS version for full 3200 MHz support and ensure the operating system can address the full amount. No other memory should remain installed.

Fills all eight channels on X299

The eight modules populate every DIMM slot on the X299 platform, delivering quad-channel bandwidth at 3200 MHz. The 1.2 V operation keeps power draw low while the 2Rx8 density provides 32 GB per stick. This configuration frees no slots for future expansion but maximises the board's supported capacity. The 288-pin UDIMM form factor fits standard desktop sockets.

How it compares

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

Price $1,347.99
Pricier than about 63% of the 21,161 comparable items (median $397.99).
Total capacity 256 GB (8 × 32 GB)
Higher than about 80% of the 20,941 comparable items (median 32 GB).
Price per GB $5.27 per GB
Cheaper than about 73% 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 numberMD25600-328K8
Total capacity256 GB (8 × 32 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 rank2Rx8
Power
Rated voltage1.2 V
Compatibility
Compatible systemsASUS
In the box
Included items256 GB (8 × 32 GB) DDR4 3200 MHz PC4-25600 2Rx8 1.2 V CL22 288-PIN Non-ECC Unbuffered UDIMM KIT

Questions about this item

Does the 256GB kit arrive as eight 32GB modules or do I need to buy extra sticks?

The package contains eight 32GB DDR4 UDIMM modules for a total of 256GB, so no additional sticks are required.

Should I pick the CL22 3200MHz version or a different latency for the ASUS Prime X299-A II?

This kit is specified at DDR4 3200 with CL22 timing and 1.20V, matching the motherboard's supported speed and voltage for stable operation.

Will the advertised 3200MHz speed run automatically once installed in the X299-A II?

The modules are rated at PC4-25600 3200MHz; the board will apply the correct frequency and CL22 timings at 1.20V without manual tuning.

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