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Green rectangular DDR5 memory module with gold contacts and black chips, no heat spreader

OWC

OWC 32GB DDR5 4800 CL40 2Rx8 ECC Registered RDIMM Dell Precision 7960XL Rack

SKU CH-A0XK-7NPA4

32GB DDR5 4800 CL40 ECC registered RDIMM for Dell Precision 7960XL Rack workstations

  • Capacity32GB
  • Type288-Pin DDR5 ECC RDIMM
  • SpeedDDR5 4800 (PC5 38400)
  • CAS LatencyCL40
  • Voltage1.1V
  • ECCYes

Capacity 32GB

  • 32 GB DDR5 4800 CL40 boosts workstation throughput
  • ECC registered 2Rx8 design protects data integrity
  • 1 V operation reduces power draw
  • 288-pin RDIMM fits Dell Precision 7960XL Rack
  • Replaces Dell part AC239378 SNPW08W9C/32G

Precision 7960XL Rack memory upgrade

This 32 GB DDR5 registered ECC module is built for the Dell Precision Workstation 7960XL Rack. It targets system administrators and integrators who need validated server-grade memory for workstation or rack-mounted deployments.

Registered ECC changes error handling

The registered buffer and on-die ECC correct single-bit errors and detect multi-bit faults before they reach the CPU. This prevents silent data corruption in long-running compute jobs and virtualised workloads.

2Rx8 organisation decides slot population

The dual-rank 2Rx8 layout counts as two logical ranks per DIMM, so the memory controller sees higher density per slot. Builders must match this rank structure when filling remaining channels to keep the platform stable.

Highlights

  • 32 GB DDR5 4800 CL40 boosts workstation throughput
  • ECC registered 2Rx8 design protects data integrity
  • 1 V operation reduces power draw
  • 288-pin RDIMM fits Dell Precision 7960XL Rack
  • Replaces Dell part AC239378 SNPW08W9C/32G

Specifications

BrandOWC
Part Number4R8D52R832GB
Capacity32GB
Type288-Pin DDR5 ECC RDIMM
SpeedDDR5 4800 (PC5 38400)
CAS LatencyCL40
Voltage1.1V
ECCYes
Buffered/RegisteredRegistered
Rank2Rx8
Heat SpreaderNo
Compatible SystemDell Precision Workstation 7960XL Rack

Other versions of this model

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Questions about this item

Will the 2Rx8 ECC registered RDIMM need a firmware update when installed in a Dell Precision 7960XL Rack?

No firmware update is required; the module follows JEDEC DDR5 4800 CL40 specifications and is a direct replacement for Dell part AC239378 SNPW08W9C/32G.

What is the first limit reached when the module runs at 4800 MT/s continuously in a 7960XL Rack?

The registered buffer and 1.1 V operation keep signal integrity within JEDEC limits, so the thermal envelope of the chassis becomes the practical ceiling before the memory itself throttles.

How much heat and power does the 32 GB DDR5 4800 CL40 stick produce during all-day operation?

At 1.1 V the module draws minimal power and has no heat spreader, relying on the workstation's forced-air cooling to stay within normal DDR5 thermals.

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