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Two green DDR4 UDIMM modules, 288-pin, matte black PCB, silver heat spreader labels

RIMLANCE

RIMLANCE REU21300D8C2K32 32GB (2x16GB) DDR4 2666 ECC UDIMM 2Rx8 CL19

SKU CH-56RT-TQYNK

A 32 GB DDR4 2666 kit of two 16 GB ECC UDIMM modules with CL19 latency and 1.2 V operation

  • Total capacity32 GB (2 × 16 GB)
  • Rated speedDDR4 2666 (PC4 21300)
  • ChipsetMajor Brand Chipset
  • CAS latencyCL19
  • Buffer typeUnbuffered
  • Memory rank2Rx8
  • ECC protects data integrity for critical server workloads
  • 32 GB kit (2 × 16 GB) handles demanding applications
  • 2666 MHz DDR4 speed enables fast data transfer
  • 2 V operation reduces power consumption
  • 288-pin UDIMM fits standard server memory slots

ECC UDIMM kit for servers

This 32GB kit contains two 16GB DDR4 2666 modules with ECC for data integrity. The unbuffered design fits standard 288-pin server memory slots. It targets administrators who need reliable capacity for critical workloads.

Low-voltage operation at 1.2V

Each module runs at 1.2V to reduce power draw and heat in normal use. CL19 timing at 2666MHz delivers efficient transfer rates without excess thermal load. The 2Rx8 organisation keeps density high while maintaining stability.

Sustained throughput for long tasks

Under continuous load the ECC logic corrects single-bit errors to prevent data corruption. The matched pair maintains consistent bandwidth for virtualisation, databases or rendering. Builders needing registered DIMMs or larger single modules should look elsewhere.

How it compares

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

Price $162.99
Cheaper than about 54% of the 6,523 comparable items (median $188.99).
Total capacity 32 GB (2 × 16 GB)
Typical for this category: the median of 6,064 items is 32 GB.
Price per GB $5.09 per GB
Cheaper than about 72% of the 6,064 comparable items (median $7.25 per GB).

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Specifications

Product
Brand nameRIMLANCE
Model nameREU21300D8C2K32
Total capacity32 GB (2 × 16 GB)
Product type288-Pin DDR4 SDRAM
Performance
Rated speedDDR4 2666 (PC4 21300)
Processor
ChipsetMajor Brand Chipset
Memory
CAS latencyCL19
ECC supportYes
Buffer typeUnbuffered
Memory rank2Rx8

Questions about this item

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

Align the notch on each 16 GB module with the key in the 288-pin slot, press down evenly until both retention clips click, then verify in BIOS that both sticks report 2666 MHz at CL19; the step often missed is seating the second module with the same force as the first so both registers dual-channel.

What maintenance or replacement will this ECC UDIMM kit need over time?

No scheduled maintenance is required; ECC corrects single-bit errors on the fly, and the modules run at 1.2 V with major-brand chips, so replacement is only needed if a multi-bit error appears or capacity must grow beyond 32 GB.

What limit appears first when the kit runs sustained workloads at 2666 MHz?

The CL19 latency at 2666 MHz sets the throughput ceiling; sustained writes will hit that timing boundary before voltage or thermal limits become a factor.

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