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Two green DDR4 UDIMM sticks without heat spreaders

NEMIX RAM

NEMIX RAM 64GB (2x32GB) DDR4 3200 CL22 1.2V 288-pin UDIMM memory upgrade for ASRock B550M-HDV

SKU CH-MTSV-BCT4F

A 64 GB DDR4 3200 CL22 kit in two 32 GB UDIMM modules at 1.2 V, validated for the ASRock B550M-HDV motherboard

  • Total capacity64 GB (2 × 32 GB)
  • Rated speedDDR4 3200 (PC4 25600)
  • ChipsetMajor OEM Samsung, Micron, Hynix
  • CAS latencyCL22
  • Buffer typeUnbuffered
  • Rated voltage1.2 V
  • 64 GB capacity for demanding workloads
  • Dual 32 GB modules populate two slots
  • DDR4 3200 speed with CL22 latency
  • 2 V operation reduces power draw
  • Validated for ASRock B550M-HDV motherboard

Compatibility and Capacity

This 64 GB DDR4 kit is built for the ASRock B550M-HDV motherboard. It contains two 32 GB unbuffered UDIMM modules that install in the standard 288-pin slots. The memory runs at 3200 MT/s with a CAS latency of 22 at 1.2 V.

Who This Suits and Who It Does Not

Builders upgrading the named board to 64 GB of DDR4 will find the correct speed, voltage and form factor in one package. Buyers who need ECC error correction, registered modules or a different DDR generation should look elsewhere.

Deciding Specification

The kit is validated for the ASRock B550M-HDV at DDR4 3200 CL22 1.2 V. If your system requires a different speed, latency, voltage or module type, this part will not match the motherboard's memory profile.

How it compares

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

Price $360.99
Typical for this category: the median of 21,161 items is $397.99.
Total capacity 64 GB (2 × 32 GB)
Higher than about 60% of the 20,941 comparable items (median 32 GB).
Price per GB $5.64 per GB
Cheaper than about 69% of the 20,941 comparable items (median $8.19 per GB).

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Specifications

Product
Brand nameNEMIX RAM
Product lineASRock Gaming Motherboard Compatible Series Memory
Model nameASRock DDR4 3200 MHz Non-ECC Unbuffered UDIMM
Part numberMD25600-328K2
Total capacity64 GB (2 × 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 systemsASRock
In the box
Included items64 GB (2 × 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 64GB kit include everything needed to install in the ASRock B550M-HDV, or are extra parts required?

The kit contains two 32GB DDR4 3200 UDIMM modules. No additional components are needed for installation in the ASRock B550M-HDV motherboard.

Should I choose the 3200 CL22 1.2V version or a different speed and latency for this board?

This kit matches the DDR4 3200 PC4-25600 specification validated for the ASRock B550M-HDV. CL22 at 1.2V is the rated configuration for stable operation.

What does the 3200 MT/s rating actually deliver once the modules are seated in the system?

The modules run at 3200 MT/s with CL22 timing at 1.2V. The motherboard will apply the JEDEC profile automatically for immediate operation.

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