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Green 288-pin DDR4 DIMM module, no heat spreader

Kingston Technology Corp.

Kingston Technology Corp. KSM26ED8/32MF 32GB DDR4 2666 ECC Unbuffered server RAM

SKU CH-1X6Y-RGXPS MPN KSM26ED8/32MF

A 32 GB DDR4 2666 module with ECC and unbuffered operation for server workloads

  • Total capacity32 GB
  • Rated speedDDR4 2666 (PC4 21300)
  • CAS latencyCL19
  • Memory timings19-19-19
  • Rated voltage1.2 V
  • Buffer typeUnbuffered

Capacity 32GB

Rank 2Rx8

Model Micron

  • 32 GB capacity runs heavy workloads smoothly
  • ECC protection detects and corrects memory errors
  • 2666 MHz DDR4 speed feeds data to the CPU quickly
  • Unbuffered design lowers latency for responsive operation
  • CL19 timing delivers fast access to stored data

32 GB DDR4 ECC module for servers

This 32 GB DDR4 2666 module adds ECC error correction for data integrity in server workloads. The unbuffered design suits platforms that accept UDIMMs rather than registered memory. Dual-rank 2Rx8 organisation provides density in a single 288-pin DIMM.

Verify DDR4 UDIMM support and ECC capability

Confirm the motherboard accepts 288-pin DDR4 UDIMMs and can enable ECC functionality. Check that the BIOS supports 2666 MHz operation and 1.20 V voltage without requiring registered modules. Ensure free DIMM slots exist for the single 32 GB stick.

No heat spreader or software included

The bare module omits a heat spreader, so airflow across the PCB must be adequate in the chassis. No configuration utilities or firmware tools are bundled; setup is handled entirely through system BIOS.

How it compares

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

Price $217.99
Typical for this category: the median of 6,523 items is $188.99.
Total capacity 32 GB
Typical for this category: the median of 6,064 items is 32 GB.
Price per GB $6.81 per GB
Cheaper than about 55% of the 6,064 comparable items (median $7.25 per GB).

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Specifications

Product
Brand nameKingston
Model nameKSM26ED8/32MF
Total capacity32 GB
Product type288-Pin DDR4 SDRAM
Performance
Rated speedDDR4 2666 (PC4 21300)
Memory
CAS latencyCL19
Memory timings19-19-19
ECC supportYes
Buffer typeUnbuffered
Memory rank2Rx8
Heat spreaderNo
Power
Rated voltage1.2 V
Size & build
Shipping weight0.02 kg
Package size168 × 46 × 8 mm

Other versions of this model

4 more in the same range

Questions about this item

What is included with the 32GB DDR4-2666 module and do I need anything else to install it?

The box contains one 288-pin DIMM rated at 2666 MHz CL19 1.20V with ECC and unbuffered 2Rx8 organisation. No heat spreader, cables or software are supplied; you only need a compatible DDR4 slot and standard anti-static precautions.

Why choose the single 32GB 2Rx8 CL19 stick instead of populating multiple smaller modules?

A single 32GB 2Rx8 module fills one slot at full capacity, leaving other slots free for future upgrades while delivering the rated 2666 MT/s at CL19 without mixing ranks or speeds.

What does the 2666 MT/s rating mean once the module is running in a server?

The memory controller will transfer data at up to 2666 million transfers per second at CL19 latency and 1.20V, provided the platform supports DDR4-2666 ECC unbuffered operation.

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