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Four green DDR4 UDIMM modules without heat spreaders, 288 pins each

NEMIX RAM

NEMIX RAM 32GB (4x8GB) DDR4 2666 CL19 ECC UDIMM server RAM

SKU CH-DBX7-KTQZ3

A 32 GB kit of four 8 GB DDR4 2666 CL19 ECC UDIMM modules at 1.20 V for server and workstation memory upgrades

  • Total capacity32 GB (4 × 8 GB)
  • Rated speedDDR4 2666 (PC4 21300)
  • ChipsetMajor OEM Samsung, Micron, Hynix
  • CAS latencyCL19
  • Rated voltage1.2 V
  • Buffer typeUnbuffered

Capacity 32GB (4 x 8GB)

  • 32 GB total capacity across four 8 GB modules
  • ECC error correction protects data integrity in servers
  • DDR4 2666 speed with CL19 latency for responsive performance
  • 20 V operation reduces power draw and heat
  • 288-pin UDIMM form factor fits compatible motherboards

Server memory kit for ECC workloads

This NEMIX RAM kit provides 32GB of DDR4 ECC unbuffered memory in a matched set of four 8GB modules. It targets administrators and builders who need error-correcting capacity for servers, workstations or NAS devices that accept standard UDIMM slots.

Thermal and electrical profile

Modules run at 1.20V with no heat spreaders attached, relying on case airflow for cooling. The DDR4 2666 speed and CL19 latency operate within standard JEDEC power limits, so no extra voltage or active cooling is required during normal operation.

Tested compatibility and support

Every module undergoes stress testing under load before shipping, and the kit is built with major OEM Samsung, Micron or Hynix chips. NEMIX RAM backs the memory with a lifetime replacement warranty and US-based IT support for troubleshooting installation or stability issues.

How it compares

Measured against everything we stock in ECC Server RAM, at today’s prices. Recalculated every night.

Price $195.99
Typical for this category: the median of 6,523 items is $188.99.
Total capacity 32 GB (4 × 8 GB)
Typical for this category: the median of 6,064 items is 32 GB.
Price per GB $6.12 per GB
Cheaper than about 62% of the 6,064 comparable items (median $7.25 per GB).

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Specifications

Product
Brand nameNEMIX RAM
Product lineNEMIX RAM Original Series Memory
Model nameDDR4 ECC Unbuffered UDIMM Memory
Part numberME21300-818K4
Total capacity32 GB (4 × 8 GB)
Product type288-Pin DDR4 ECC UDIMM
Performance
Rated speedDDR4 2666 (PC4 21300)
Processor
ChipsetMajor OEM Samsung, Micron, Hynix
Memory
CAS latencyCL19
ECC supportYes
Buffer typeUnbuffered
Memory rank1Rx8
Heat spreaderNo
Power
Rated voltage1.2 V

Other versions of this model

5 more in the same range

Questions about this item

How do I install the 288-pin DDR4 UDIMM modules and what step is often missed?

Align the notch on each 288-pin module with the slot key, press firmly until both retention clips click, then verify in BIOS that all 32GB are detected at 2666 MT/s; the step often missed is seating every module fully so both clips engage.

What maintenance or replacement will the 1Rx8 ECC UDIMM kit need over time?

The modules have no heat spreaders and no moving parts, so no routine maintenance is required; replacement is only necessary if a module fails, which is covered by the lifetime replacement warranty.

What limit appears first when the 1.20 V CL19 kit runs under sustained load?

The primary limit is the DDR4 2666 MT/s data rate and CL19 latency; without heat spreaders, thermal throttling can occur before voltage or rank limits are reached.

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