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Two green DDR4 UDIMM sticks without heat spreaders

NEMIX RAM

NEMIX RAM 32GB (2x16GB) DDR4 3200 ECC UDIMM CL22 1.2V 2Rx8 288-pin ASUS ROG Crosshair VIII Hero X570

SKU CH-X1T9-QK9HK

32GB dual-channel DDR4-3200 ECC UDIMM kit with CL22 latency and 1.2V operation for ASUS X570 motherboards

  • Total capacity32 GB (2 × 16 GB)
  • Rated speedDDR4 3200 (PC4 25600)
  • ChipsetMajor OEM Samsung, Micron, Hynix
  • CAS latencyCL22
  • Buffer typeUnbuffered
  • Rated voltage1.2 V
  • ECC protection prevents data errors in critical workloads
  • 32GB dual-channel kit (2×16GB) scales memory capacity
  • 3200MHz DDR4 speed matches platform specifications
  • 2V operation reduces power draw and heat
  • Validated for ASUS ROG Crosshair VIII Hero X570

ASUS X570 ECC UDIMM Kit

This 32GB kit contains two 16GB DDR4 3200 ECC unbuffered UDIMMs validated for the ASUS ROG Crosshair VIII Hero X570 motherboard. It targets builders who need error-correcting memory for workstation reliability on a consumer platform.

Thermals and Power at 1.2V

Modules operate at 1.20V with CL22 latency and no heat spreader, keeping power draw low and thermal output minimal under typical loads. The bare PCB design relies on case airflow rather than active cooling.

Dual-Channel 2Rx8 Layout

The 2Rx8 organisation populates two 288-pin slots in dual-channel mode, leaving remaining DIMM sockets free for future expansion. Buyers who want more storage or non-ECC gaming modules should look elsewhere.

How it compares

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

Price $267.99
Cheaper than about 56% of the 21,161 comparable items (median $397.99).
Total capacity 32 GB (2 × 16 GB)
Typical for this category: the median of 20,941 items is 32 GB.
Price per GB $8.37 per GB
Typical for this category: the median of 20,941 items is $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 Server Motherboard Compatible Series Memory
Model nameASUS DDR4 3200 MHz ECC Unbuffered UDIMM
Part numberME25600-628K2
Total capacity32 GB (2 × 16 GB)
Product type288-Pin DDR4 ECC UDIMM
Performance
Rated speedDDR4 3200 (PC4 25600)
Processor
ChipsetMajor OEM Samsung, Micron, Hynix
Memory
CAS latencyCL22
ECC supportYes
Buffer typeUnbuffered
Heat spreaderNo
Memory rank2Rx8
Power
Rated voltage1.2 V
Compatibility
Compatible systemsASUS
In the box
Included items32 GB (2 × 16 GB) DDR4 3200 MHz PC4-25600 2Rx8 1.2 V CL22 288-PIN ECC Unbuffered UDIMM KIT

Questions about this item

How do I install the 288-pin DDR4 modules on the ASUS ROG Crosshair VIII Hero and which orientation step is often missed?

Align the notch on each 288-pin module with the key in the slot, press straight down until both side clips click, and populate the recommended slots first as shown in the motherboard manual.

What ongoing care does the ECC UDIMM kit need and when should a module be swapped out?

No scheduled maintenance is required; run a memory diagnostic if you see unexplained crashes and replace a module only if errors are reported.

What limit appears first during sustained workloads on this CL22 1.20V kit?

The CAS latency of CL22 at DDR4 3200 sets the timing ceiling you will hit before voltage or thermal limits become a factor.

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