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Green rectangular DDR5 memory module with gold edge connectors and black chips on both sides, no heat spreader

OWC

OWC 32GB DDR5 4800 CL40 ECC Registered RDIMM 2Rx8 1.1V 288-pin memory upgrade

SKU CH-HVR8-FJ8S0

32 GB DDR5 ECC registered RDIMM at 4800 MHz CL40 for Dell Precision 5860 and 7960 workstations

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

Capacity 32GB

  • ECC registered design protects data integrity in workstations and servers
  • 32GB DDR5 4800 CL40 module expands memory capacity for demanding workloads
  • 1V operation reduces power draw while maintaining 4800MHz speed
  • Validated for Dell Precision 5860 5860XL 7960 7960XL tower and rack systems
  • 2Rx8 registered DIMM architecture supports high-density server configurations

OWC 32GB DDR5 ECC RDIMM for Dell Precision

This 32GB DDR5 4800 CL40 ECC Registered RDIMM is built for Dell Precision 5860 and 7960 workstations and rack systems. It operates at 1.1V with a 2Rx8 layout on a 288-pin form factor. The module is designed for server and workstation platforms that require registered ECC memory.

Registered ECC changes data integrity

Registered buffering reduces electrical load on the memory controller, allowing larger total memory configurations in supported Dell Precision towers and rack units. ECC corrects single-bit errors to protect workloads in professional and server environments. The module cannot be mixed with unbuffered or load-reduced DIMMs.

Straightforward DIMM installation in supported

Insert the 288-pin module into an available DDR5 RDIMM slot on a compatible Dell Precision 5860 or 7960 system. Ensure all installed DIMMs are registered ECC of the same type; mixing registered with unbuffered or load-reduced memory will prevent the system from booting. No heat spreader is present, so airflow over the module is recommended.

Highlights

  • ECC registered design protects data integrity in workstations and servers
  • 32GB DDR5 4800 CL40 module expands memory capacity for demanding workloads
  • 1V operation reduces power draw while maintaining 4800MHz speed
  • Validated for Dell Precision 5860 5860XL 7960 7960XL tower and rack systems
  • 2Rx8 registered DIMM architecture supports high-density server configurations

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 5860 Tower
Dell Precision Workstation 5860XL Tower
Dell Precision Workstation 7960 Rack
Dell Precision Workstation 7960 Tower
Dell Precision Workstation 7960XL Tower

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Questions about this item

Will the registered ECC module need any firmware updates or periodic replacement once installed in a Dell Precision 5860 or 7960?

The module is a standard JEDEC DDR5 registered DIMM with no firmware; it requires no scheduled replacement and will operate for the life of the workstation unless physically damaged.

What thermal or bandwidth limit appears first when the memory runs continuously at 4800 MT/s CL40 in a Precision 7960?

Sustained operation stays within the 1.1 V JEDEC voltage envelope, so the memory controller’s thermal throttling point is reached before the DIMM itself becomes a bottleneck.

How much heat does the bare 288-pin RDIMM generate and does it need extra airflow in a Precision 5860 tower running all day?

At 1.1 V the module produces only modest heat; the workstation’s standard chassis fans provide sufficient cooling without additional airflow measures.

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