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Two green DDR4 UDIMM sticks, bare chips, 288-pin

NEMIX RAM

NEMIX RAM 32GB (2x16GB) DDR4 2666 CL19 UDIMM memory upgrade for ASUS P11C-I/NGFF2280

SKU CH-XNYP-0EXP3

32 GB dual-channel DDR4-2666 CL19 kit built for the ASUS P11C-I/NGFF2280 server motherboard

  • Total capacity32 GB (2 × 16 GB)
  • Rated speedDDR4 2666 (PC4 21300)
  • ChipsetMajor OEM Samsung, Micron, Hynix
  • CAS latencyCL19
  • Buffer typeUnbuffered
  • Rated voltage1.2 V
  • 32 GB kit doubles capacity for Xeon server workloads
  • DDR4 2666 CL19 delivers responsive throughput at 1.20 V
  • Two 16 GB 1Rx8 modules populate dual channels efficiently
  • Major OEM Samsung, Micron, Hynix chips ensure module reliability
  • Validated for ASUS P11C-I/NGFF2280 Mini-ITX motherboard compatibility

ASUS P11C-I DDR4 2666 UDIMM kit

This 32 GB kit uses two 16 GB DDR4 modules rated at 2666 MT/s with CL19 timings. It is built specifically for the ASUS P11C-I/NGFF2280 mini-ITX Xeon server motherboard. The unbuffered non-ECC design matches the board's consumer-grade DIMM slots. Installers gain a matched pair that enables dual-channel operation immediately.

Thermals and power at 1.2 V

Each module runs at the standard 1.20 V DDR4 voltage without a heat spreader. The low voltage keeps power draw modest under typical server workloads. Bare chips allow direct airflow from the chassis fans to cool the memory. No active cooling or extra clearance is required beyond the board's standard layout.

Matched pair enables dual-channel bandwidth

The kit ships as a validated 2 x 16 GB pair so the motherboard can populate both slots with identical ICs. This eliminates timing mismatches that can cause instability at 2666 MT/s. The 1Rx8 rank organisation is recognised by the P11C-I BIOS without manual configuration. No additional software or firmware updates are supplied with the memory.

How it compares

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

Price $169.99
Cheaper than about 60% 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 $5.31 per GB
Cheaper than about 73% 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 Server Motherboard Compatible Series Memory
Model nameASUS DDR4 2666 MHz Non-ECC Unbuffered UDIMM
Part numberMD21300-618K2
Total capacity32 GB (2 × 16 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 rank1Rx8
Power
Rated voltage1.2 V
Compatibility
Compatible systemsASUS
In the box
Included items32 GB (2 × 16 GB) DDR4 2666 MHz PC4-21300 1Rx8 1.2 V CL19 288-PIN Non-ECC Unbuffered UDIMM KIT

Questions about this item

How do I install the 288-pin DDR4 UDIMM modules into the ASUS P11C-I/NGFF2280 motherboard, and what step is often missed?

Align the notch on each 16GB stick with the slot key, press down firmly until both side clips click shut, then verify in BIOS that both channels show 2666 MT/s at 1.20 V.

What maintenance or replacement will this 32GB kit need over its service life?

No scheduled maintenance is required; the modules have no heat spreader and run at standard 1.2 V, so they are replaced only if a fault appears or capacity must grow beyond 32 GB.

What limit appears first when the memory runs sustained workloads on this Xeon platform?

The CL19 latency at 2666 MT/s sets the throughput ceiling; bandwidth and timing cannot exceed the JEDEC PC4-21300 rating of these 1Rx8 modules.

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