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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

  • Capacity32GB (4 x 8GB)
  • SpeedDDR4 3200 (PC4 25600)
  • ECCNo
  • Buffered/RegisteredUnbuffered
  • ChipsetMajor OEM Samsung, Micron, Hynix
  • Voltage1.20V
  • 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.

Highlights

  • 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

Specifications

BrandNEMIX RAM
SeriesMSI Gaming Motherboard Compatible Series Memory
ModelMSI DDR4 3200MHZ Non-ECC Unbuffered UDIMM
Part NumberMD25600-818K4
Capacity32GB (4 x 8GB)
SpeedDDR4 3200 (PC4 25600)
ECCNo
Buffered/RegisteredUnbuffered
ChipsetMajor OEM Samsung, Micron, Hynix
Voltage1.20V
Compatible SystemMSI
CAS LatencyCL22
Heat SpreaderNo
Type288-Pin DDR4 UDIMM
Rank1Rx8
FeaturesDDR4 Non- ECC Unbuffered UDIMM Motherboard Compatible
Package Content32GB (4X8GB) DDR4 3200MHZ PC4-25600 1Rx8 1.2V 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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