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Single 32GB DDR3 ECC registered DIMM green PCB gold contacts refurbished

HP

HP 628975-081-R 32GB DDR3-1066 ECC Registered server RAM

SKU CH-0W44-ER8E3 MPN 628975-081-R

32 GB DDR3-1066 ECC registered module with CL9 latency and 1.35 V operation

  • Capacity32GB
  • Type240-Pin DDR3 SDRAM
  • SpeedDDR3-1066 (PC3-8500)
  • CAS LatencyCL9
  • Voltage1.35V
  • ECCYes
  • 32 GB capacity handles large server workloads
  • ECC registered design protects data integrity
  • DDR3-1066 speed delivers reliable throughput
  • Low 1.35 V voltage reduces power draw
  • Quad-rank x4 organisation maximises module density

32 GB DDR3-1066 ECC Registered module

This 32 GB DDR3-1066 (PC3-8500) module is built for servers and workstations that require error-correcting, registered memory. It operates at 1.35 V with a CAS latency of CL9 and uses a 240-pin form factor. The quad-rank x4 organisation suits platforms designed for high-density registered DIMMs.

Thermals, noise and power draw

As a passive component the module produces no audible noise and its thermal output is governed by the 1.35 V operating voltage. Power consumption scales with the DDR3-1066 data rate and the registered buffer, staying within the limits defined by the PC3-8500 specification. System airflow typically handles the heat without additional cooling measures.

Behaviour under sustained load

The registered buffer and ECC circuitry maintain signal integrity and data correctness during continuous read-write cycles. Quad-rank density allows the full 32 GB capacity to remain addressable without timing relaxation during extended workloads. The module conforms to the DDR3-1066 JEDEC standard for sustained operation at the rated frequency and voltage.

Highlights

  • 32 GB capacity handles large server workloads
  • ECC registered design protects data integrity
  • DDR3-1066 speed delivers reliable throughput
  • Low 1.35 V voltage reduces power draw
  • Quad-rank x4 organisation maximises module density

Specifications

BrandHP
Model628975-081-R
Capacity32GB
Type240-Pin DDR3 SDRAM
SpeedDDR3-1066 (PC3-8500)
CAS LatencyCL9
Voltage1.35V
ECCYes
Buffered/RegisteredRegistered
ChipsetMajor Brand Chipset
FeaturesHP GENUINE RECERTIFED 32GB (1X32GB) QUAD RANK X4 PC3L-8500 (DDR3-1066) MEMORY
Shipping weight0.45 kg
Package size254 × 203 × 127 mm

Questions about this item

How do I install the HP 628975-081-R 32GB DDR3-1066 ECC Registered DIMM, and what step is often missed?

Align the 240-pin module with the slot key, press firmly until both retention clips click, and verify the quad-rank x4 module is seated in a slot supporting quad-rank population.

What maintenance or replacement will this 32GB DDR3-1066 ECC Registered memory need over time?

No scheduled maintenance is required; replace the module only if ECC correctable error counts rise sharply or the system logs uncorrectable memory errors.

What limit appears first on this 32GB DDR3-1066 CL9 1.35V quad-rank module under sustained load?

The quad-rank electrical loading typically limits maximum memory speed or total populated DIMMs per channel before thermal or bandwidth limits are reached.

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