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Four green DDR4 ECC UDIMM modules, 288-pin, silver heatspreaders

A-Tech

A-Tech 32GB 4x8GB DDR4 2666 ECC UDIMM 1Rx8 CL19 1.2V

SKU CH-4CYS-JSVBF

32 GB kit of four 8 GB DDR4 2666 MHz ECC UDIMM modules at CL19, 1.2 V, 288-pin, single-rank x8 for servers and workstations

  • CAS latencyCL19
  • Memory rank1Rx8
  • 32 GB kit expands server capacity for heavy workloads
  • DDR4 2666 MHz speed accelerates data throughput
  • ECC UDIMM protects data integrity in critical tasks
  • Single rank 1Rx8 layout optimises memory channel efficiency
  • 2 V standard voltage reduces power draw

32GB DDR4 ECC UDIMM kit

This 32 GB kit contains four 8 GB DDR4 2666 MHz ECC unbuffered DIMMs rated at CL19 and 1.2 V. It is built for servers and workstations that require error-correcting memory and will not function in standard desktop or laptop computers.

Single-rank 1Rx8 modules

Each module uses a single-rank x8 organisation that helps keep electrical loading low on compatible platforms. The 288-pin DIMM form factor and standard DDR4 voltage allow straightforward installation in qualified systems without additional configuration.

Verify DDR4 ECC UDIMM support

Check your system manual to confirm it accepts DDR4 ECC unbuffered memory at 2666 MHz and follows the recommended population rules for four modules. This kit is not compatible with non-ECC or desktop platforms.

How it compares

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

Price $338.99
Pricier than about 63% of the 6,523 comparable items (median $188.99).

New to this? Buying memory and SSDs with crypto — what to check, what it costs to pay, and what is never asked for.

Specifications

Memory
CAS latencyCL19
Memory rank1Rx8

Questions about this item

Will the single-rank 1Rx8 modules need to be replaced when I upgrade the platform?

The 32 GB kit uses four 8 GB DDR4 2666 MHz modules at CL19; replacement depends on whether the next platform still accepts DDR4 ECC UDIMMs.

What limit appears first during continuous 2666 MHz operation?

The CAS latency of 19 cycles sets the timing floor, and the 1.2 V standard voltage defines the power envelope under sustained load.

How much heat and noise do the 1.2 V unbuffered DIMMs add to a rack running continuously?

Four DDR4 UDIMMs at 1.2 V draw minimal power and have no moving parts, so they add negligible heat and zero noise.

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