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Single green circuit board with gold edge contacts and black memory chips, no heat spreader

NEMIX RAM

NEMIX RAM MD21300-328K1 32GB DDR4 2666 CL19 2Rx8 1.2V 288-pin UDIMM memory upgrade

SKU CH-E7ZR-TNGKC

32 GB DDR4 UDIMM at 2666 MHz with CL19 latency for ASUS P11C-I/NGFF2280 motherboards

  • Total capacity32 GB
  • Rated speedDDR4 2666 (PC4 21300)
  • ChipsetMajor OEM Samsung, Micron, Hynix
  • CAS latencyCL19
  • Buffer typeUnbuffered
  • Rated voltage1.2 V
  • 32 GB capacity expands desktop memory headroom
  • DDR4 2666 speed delivers responsive data throughput
  • CL19 latency supports stable timing cycles
  • 2 V operation reduces power draw
  • 288-pin UDIMM form factor fits standard desktop slots

ASUS server-compatible 32GB DDR4 module

This 32GB DDR4 2666 UDIMM is built for ASUS server motherboards such as the P11C-I/NGFF2280 Mini-ITX Intel Xeon E platform. It delivers 32GB of non-ECC unbuffered memory in a single 288-pin DIMM. System builders upgrading compatible ASUS workstations or servers can install it without configuration changes.

Standard voltage and unbuffered design

The module runs at 1.20V with CL19 latency and a 2Rx8 organisation. Without a heat spreader it relies on chassis airflow, so thermal performance follows case cooling. Power draw stays at the DDR4 2666 baseline and acoustic impact is limited to the system fans already present.

Single DIMM simplifies installation

The package contains one 32GB stick, so no pairing or population rules apply beyond the motherboard slot count. There is no bundled software or lighting control; the upgrade is purely a capacity and compatibility addition for supported ASUS boards.

How it compares

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

Price $156.99
Cheaper than about 61% of the 21,161 comparable items (median $397.99).
Total capacity 32 GB
Typical for this category: the median of 20,941 items is 32 GB.
Price per GB $4.91 per GB
Cheaper than about 78% of the 20,941 comparable items (median $8.19 per GB).

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Specifications

Product
Brand nameNEMIX RAM
Product lineASUS Server Motherboard Compatible Series Memory
Model nameASUS DDR4 2666 MHz Non-ECC Unbuffered UDIMM
Part numberMD21300-328K1
Total capacity32 GB
Product type288-Pin DDR4 UDIMM
Performance
Rated speedDDR4 2666 (PC4 21300)
Processor
ChipsetMajor OEM Samsung, Micron, Hynix
Memory
CAS latencyCL19
ECC supportNo
Buffer typeUnbuffered
Heat spreaderNo
Memory rank2Rx8
Power
Rated voltage1.2 V
Compatibility
Compatible systemsASUS
In the box
Included items32 GB (1 × 32 GB) DDR4 2666 MHz PC4-21300 2Rx8 1.2 V CL19 288-PIN Non-ECC Unbuffered UDIMM

Questions about this item

How do I install this 288-pin UDIMM in my ASUS P11C-I/NGFF2280 motherboard and which notch alignment do people miss?

Align the single off-centre key notch on the 288-pin edge connector with the slot ridge, press straight down until both side clips click, and confirm the 1.2 V DDR4 module seats evenly without angling.

What maintenance or replacement will this 32 GB DDR4 2666 CL19 module need over its service life?

No scheduled maintenance is required; keep the slot contacts dust-free and ensure the motherboard firmware stays current so the 2Rx8 ranks remain stable at 1.20 V.

What thermal or stability limit appears first when this unbuffered non-ECC kit runs sustained workloads on a Xeon server board?

The CL19 latency at 2666 MT/s and lack of a heat spreader mean the memory controller’s thermal throttling point is reached before the chips exceed their rated 1.2 V operating envelope.

More in Model-Specific Memory Upgrades

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