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Four green DDR4 UDIMM sticks, no heat spreaders

NEMIX RAM

NEMIX RAM MD25600-818K4 32GB (4x8GB) DDR4 3200 CL22 1.2V 288-pin UDIMM memory upgrade

SKU CH-CFNB-295F0

32GB DDR4 3200 kit of four 8GB unbuffered UDIMMs at CL22 and 1.2V for compatible ASUS motherboards

  • 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 capacity across four 8 GB modules for multitasking headroom
  • DDR4 3200 speed rated at PC4-25600 for responsive data throughput
  • Low 1.20 V operation reduces system power draw
  • CL22 latency timing supports stable operation at rated frequency
  • 288-pin UDIMM form factor fits standard desktop DIMM slots

32 GB DDR4 kit for ASUS gaming boards

This NEMIX RAM kit supplies 32 GB across four 8 GB DDR4 3200 UDIMM modules. It targets owners of compatible ASUS gaming motherboards who want a straightforward capacity increase. The unbuffered, non-ECC design matches standard desktop requirements and the CL22 latency at 1.20 V fits stock JEDEC operation. Builders seeking a simple drop-in upgrade for supported platforms will find the specifications aligned with typical consumer DDR4 slots.

Matched quad-channel kit simplifies installation

The package contains four identical 1Rx8 modules tested together, so the board can populate all four slots with a single part number. This removes the guesswork of mixing sticks and helps the memory controller initialise at the rated 3200 MT/s speed. No heat spreaders are fitted, keeping the modules low-profile for tight CPU cooler clearances. The kit ships ready to install without additional software or firmware steps.

Verify four-slot support and DDR4-only platform

Before ordering, confirm your ASUS motherboard has four DDR4 UDIMM slots and accepts 3200 MT/s unbuffered memory at CL22. Systems limited to two slots or requiring registered ECC modules cannot use this kit. DDR5-only platforms are physically incompatible with the 288-pin DDR4 form factor. Check the board manual for maximum per-slot capacity and qualified vendor lists to ensure the 8 GB density is supported.

How it compares

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

Price $204.99
Cheaper than about 58% 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 $6.41 per GB
Cheaper than about 61% of the 20,941 comparable items (median $8.19 per GB).

New to this? Buying memory and SSDs with crypto — what to check, what it costs to pay, and what is never asked for.

Specifications

Product
Brand nameNEMIX RAM
Product lineASUS Gaming Motherboard Compatible Series Memory
Model nameASUS 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 systemsASUS
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

Does the MD25600-818K4 kit need any firmware updates or thermal-pad replacements during its service life?

No firmware or thermal-pad maintenance is required; the modules have no heat spreader and run at standard 1.20 V, so they operate without user-serviceable parts.

What limits sustained throughput first — the CL22 latency or the DDR4 3200 bus?

The DDR4 3200 (PC4-25600) bus bandwidth is the first ceiling; CL22 timing adds latency but does not cap maximum sustained transfer rate.

How much heat and power does the 4×8 GB kit produce when running all day at 3200 MT/s?

Each 1Rx8 module draws 1.2 V with no heat spreader, so total power stays low and heat output is minimal under continuous load.

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