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

HP Refurbished

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

  • Total capacity32 GB
  • Rated speedDDR3-1066 (PC3-8500)
  • ChipsetMajor Brand Chipset
  • CAS latencyCL9
  • Rated voltage1.35 V
  • Buffer typeRegistered
  • 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.

How it compares

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

Price $71.99
Cheaper than about 77% of the 6,523 comparable items (median $188.99).
Total capacity 32 GB
Typical for this category: the median of 6,064 items is 32 GB.
Price per GB $2.25 per GB
Cheaper than about 92% of the 6,064 comparable items (median $7.25 per GB).

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Specifications

Product
Brand nameHP
Model name628975-081-R
Total capacity32 GB
Product type240-Pin DDR3 SDRAM
Performance
Rated speedDDR3-1066 (PC3-8500)
Processor
ChipsetMajor Brand Chipset
Memory
CAS latencyCL9
ECC supportYes
Buffer typeRegistered
Power
Rated voltage1.35 V
Size & build
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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