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Four green DDR4 UDIMM sticks without heat spreaders

NEMIX RAM

NEMIX RAM 32GB (4x8GB) DDR4 3200 CL22 UDIMM for MSI B550M PRO-VDH WiFi memory upgrade

SKU CH-NKVR-9FHSN

A 32 GB kit of four 8 GB DDR4 3200 CL22 unbuffered UDIMMs built for the MSI B550M PRO‑VDH WiFi motherboard

  • Total capacity32 GB (4 × 8 GB)
  • Rated speedDDR4 3200 (PC4 25600)
  • ChipsetMajor OEM Samsung, Micron, Hynix
  • CAS latencyCL22
  • Buffer typeUnbuffered
  • Rated voltage1.2 V
  • 32 GB total capacity for multitasking headroom
  • DDR4 3200 speed matches board specification
  • CL22 latency at 1.2 V standard voltage
  • 288-pin UDIMM form factor fits desktop slots
  • Four 8 GB modules populate all DIMM channels

Targeted DDR4 kit for MSI B550M PRO-VDH WiFi

This 32GB kit contains four 8GB DDR4 3200 UDIMM modules validated for the MSI B550M PRO-VDH WiFi motherboard. It suits builders who want a matched set that installs without manual timing changes.

Single-box convenience with matched modules

The package delivers all four sticks together so each module shares the same 1Rx8 organisation, CL22 latency and 1.20V operating voltage. Buyers who want a heat spreader or RGB lighting will not find those features here.

Straightforward slot insertion.

Modules seat in the standard 288-pin DDR4 slots and run at JEDEC speeds by default; enabling the 3200MT/s profile may require a BIOS update on some boards. Builders needing ECC or registered memory must choose a different product.

How it compares

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

Price $192.99
Cheaper than about 59% of the 21,161 comparable items (median $397.99).
Total capacity 32 GB (4 × 8 GB)
Typical for this category: the median of 20,941 items is 32 GB.
Price per GB $6.03 per GB
Cheaper than about 65% of the 20,941 comparable items (median $8.19 per GB).

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Specifications

Product
Brand nameNEMIX RAM
Product lineMSI Gaming Motherboard Compatible Series Memory
Model nameMSI DDR4 3200 MHz Non-ECC Unbuffered UDIMM
Part numberMD25600-818K4
Total capacity32 GB (4 × 8 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 systemsMSI
In the box
Included items32 GB (4 × 8 GB) DDR4 3200 MHz PC4-25600 1Rx8 1.2 V CL22 288-PIN Non-ECC Unbuffered UDIMM KIT

Questions about this item

Will the 1Rx8 DDR4 modules need replacement under heavy workloads?

The 1Rx8 organisation and 1.2 V operation are standard for DDR4 UDIMMs; no scheduled replacement is required for the memory itself.

What limits sustained throughput on this 3200 MT/s kit?

CL22 latency and the DDR4 3200 interface set the ceiling for continuous data rates.

How much heat and power will four 8 GB sticks draw all day?

Each module runs at 1.20 V without a heat spreader, so total power stays low and passive airflow is sufficient.

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