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Green rectangular DDR4 DIMM module with black chips and gold contacts

Kingston Technology Corp.

Kingston Technology Corp. KSM26RD8/32HCR 32GB DDR4-2666 CL19 ECC Registered 2Rx8 288-pin DIMM server RAM

SKU CH-KNAF-DDDCD MPN KSM26RD8/32HCR

32 GB DDR4-2666 registered ECC DIMM with CL19 latency for server workloads

  • Capacity32GB
  • Type288-Pin DDR4 SDRAM
  • SpeedDDR4 2666 (PC4 21300)
  • CAS LatencyCL19
  • Timing19-19-19
  • Voltage1.20V

Capacity 32GB

Struck-through versions exist but are not stocked here.

Rank 2Rx8

Option Hynix

  • 32 GB capacity supports large databases and virtual workloads
  • ECC registered design detects and corrects single-bit errors for data integrity
  • 2666 MHz DDR4 speed delivers high throughput for demanding server applications
  • CL19 CAS latency provides quick data access and retrieval cycles
  • 20 V operation reduces power draw and improves memory heat dissipation

Server Premier 32 GB DDR4-2666 ECC Registered

This 32 GB DDR4 module runs at 2666 MHz with CL19 latency and registered signal processing. It is built for servers that require error-correcting code memory to protect data integrity in mission-critical workloads. The dual-rank 2Rx8 organisation fits a standard 288-pin DIMM slot.

Thermals and power at 1.20 V

Operating at 1.20 V, the module draws minimal power and produces little heat under normal server loads. Registered buffering reduces electrical load on the memory bus, helping the system maintain stable temperatures without extra cooling. Quiet operation is typical in properly ventilated chassis.

Sustained load behaviour

Dynamic burn-in testing screens each module for reliability before shipment, supporting consistent performance during extended virtualisation or database tasks. Registered signalling and ECC correction keep data accurate over long periods. The DDR4 SDRAM design maintains effective bus speed while minimising power consumption under continuous demand.

Highlights

  • 32 GB capacity supports large databases and virtual workloads
  • ECC registered design detects and corrects single-bit errors for data integrity
  • 2666 MHz DDR4 speed delivers high throughput for demanding server applications
  • CL19 CAS latency provides quick data access and retrieval cycles
  • 20 V operation reduces power draw and improves memory heat dissipation

Specifications

BrandKingston
ModelKSM26RD8/32HCR
Capacity32GB
Type288-Pin DDR4 SDRAM
SpeedDDR4 2666 (PC4 21300)
CAS LatencyCL19
Timing19-19-19
Voltage1.20V
ECCYes
Buffered/RegisteredRegistered
Rank2Rx8
Shipping weight0.09 kg
Package size152 × 46 × 23 mm

Other versions of this model

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Questions about this item

How do I install this 288-pin DDR4 DIMM and what step is often missed?

Align the notch with the slot key, press firmly until both retention clips click, then verify the module is fully seated; the step often missed is confirming both clips have locked.

What maintenance or replacement will this 32GB registered ECC module need later?

No routine maintenance is required; replacement is only necessary if a module fails or if capacity must be increased beyond 32GB per DIMM.

What limit appears first on this CL19 2666 MHz module under sustained load?

The registered buffer and CL19 latency at 1.20V define the maximum sustained throughput; thermal limits are secondary in properly cooled server chassis.

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