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Green circuit board with black memory chips, no heat spreader, 288 gold contacts along bottom edge

NEMIX RAM

NEMIX RAM 16GB DDR4 2666 CL19 1.2V 288-Pin UDIMM Dell Compatible memory upgrade

SKU CH-C41A-ECS7K

16GB DDR4 2666 CL19 1.2V 288-pin UDIMM desktop memory upgrade validated for Dell systems

  • Total capacity16 GB
  • Rated speedDDR4 2666 (PC4 21300)
  • ChipsetMajor OEM Samsung, Micron, Hynix
  • CAS latencyCL19
  • Buffer typeUnbuffered
  • Rated voltage1.2 V
  • 16 GB DDR4 2666 MHz boosts desktop responsiveness
  • CL19 latency at 1.20 V keeps power draw low
  • 288-pin UDIMM fits standard Dell motherboard slots
  • 2Rx8 rank layout with Samsung, Micron or Hynix chips
  • Tested for Dell SNPTP9W1C/16G AA335286 compatibility

Dell desktop memory upgrade

This NEMIX RAM module provides 16 GB of DDR4 2666 memory for compatible Dell desktop PCs. It operates at 1.2 V with CL19 latency and uses a 288-pin UDIMM form factor. The single-rank 2Rx8 configuration installs directly into standard DIMM slots.

Builders matching Dell SNPTP9W1C/16G

Suitable for owners of supported Dell workstations or desktops requiring a non-ECC unbuffered upgrade. Not intended for servers needing registered or ECC modules, nor for laptops or small-form-factor systems that use SO-DIMM memory.

16 GB DDR4 2666 CL19 1.2 V 288-pin UDIMM

The 16 GB capacity at 2666 MT/s with CL19 timing determines whether this module matches the system's supported specifications. Verify the Dell part number and motherboard slot type before purchase to ensure compatibility.

How it compares

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

Price $94.99
Cheaper than about 68% of the 21,161 comparable items (median $397.99).
Total capacity 16 GB
Lower than about 70% of the 20,941 comparable items (median 32 GB).
Price per GB $5.94 per GB
Cheaper than about 66% 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 lineDell Server/Workstation Compatible Series Memory
Model nameDell DDR4 2666 MHz Non-ECC Unbuffered UDIMM
Part numberMD21300-628K1
Total capacity16 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 systemsDell
In the box
Included items16 GB (1 × 16 GB) DDR4 2666 MHz PC4-21300 2Rx8 1.2 V CL19 288-PIN Non-ECC Unbuffered UDIMM

Questions about this item

Does the 288-pin UDIMM fit a standard desktop DDR4 slot?

Yes, the 288-pin DDR4 UDIMM form factor matches standard desktop DIMM slots and the module operates at 1.20 V.

What is the correct orientation when inserting the module into the slot?

Align the notch on the module edge with the key in the DDR4 slot, press down firmly until both side clips click shut, and verify the module sits level.

Will the memory require any firmware updates or periodic replacement after installation?

No firmware updates are needed for the memory itself, and the module has no moving parts or wear items that require scheduled replacement.

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