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Two green DDR5 ECC registered DIMMs, 288-pin, no heat spreader

OWC

OWC 64GB (2x32GB) DDR5 4800 CL40 ECC RDIMM Dell PowerEdge R6625 R760 R7615 R7625 memory upgrade

SKU CH-2FGG-76YZE

Dual 32 GB DDR5 4800 CL40 ECC registered RDIMMs at 1.1 V for Dell PowerEdge R6625, R760, R7615 and R7625 servers

  • Capacity64GB (2 x 32GB)
  • Type288-Pin DDR5 ECC RDIMM
  • SpeedDDR5 4800 (PC5 38400)
  • CAS LatencyCL40
  • Voltage1.1V
  • ECCYes

Capacity 64GB (2 x 32GB)

  • 64GB kit expands server capacity with two 32GB modules
  • DDR5 4800 speed delivers high bandwidth for demanding workloads
  • ECC registered design protects data integrity in critical applications
  • 1V operation reduces power draw per module
  • Validated for Dell PowerEdge R6625 R760 R7615 R7625 systems

OWC 64GB DDR5 4800 ECC RDIMM Kit

This kit provides 64GB of DDR5 4800 memory in two 32GB registered DIMMs. It is built for Dell PowerEdge R6625, R760, R7615 and R7625 servers that require ECC registered modules. Standard desktop systems cannot use this memory type.

JEDEC 1.1V Operation and Thermal Profile

The modules run at the standard DDR5 voltage of 1.1V under JEDEC specifications. Registered buffering and ECC correction add minimal latency while maintaining signal integrity across full server loads. No heat spreaders are fitted, relying on chassis airflow for cooling.

Upgrade Path for Compatible PowerEdge Servers

This kit replaces lower-capacity DDR5 RDIMMs or fills empty slots in the listed PowerEdge models. The jump is worthwhile when workloads exceed current memory limits or when ECC registered reliability is required for virtualization and database tasks. Buyers needing unbuffered or load-reduced DIMMs should look elsewhere.

Pontos fortes

  • 64GB kit expands server capacity with two 32GB modules
  • DDR5 4800 speed delivers high bandwidth for demanding workloads
  • ECC registered design protects data integrity in critical applications
  • 1V operation reduces power draw per module
  • Validated for Dell PowerEdge R6625 R760 R7615 R7625 systems

Especificações

BrandOWC
Part Number4R8D52R8064P
Capacity64GB (2 x 32GB)
Type288-Pin DDR5 ECC RDIMM
SpeedDDR5 4800 (PC5 38400)
CAS LatencyCL40
Voltage1.1V
ECCYes
Buffered/RegisteredRegistered
Rank2Rx8
Heat SpreaderNo
Compatible SystemDell PowerEdge R6625
Dell PowerEdge R760
Dell PowerEdge R7615
Dell PowerEdge R7625

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Perguntas sobre este artigo

How do I install the 288-pin DDR5 RDIMMs in a Dell PowerEdge R760, and what step is often missed?

Power down the server, open the chassis, align each module's notch with the slot key, press firmly until both retention clips click, then verify in BIOS that all 64GB are recognised at 4800 MT/s; the step often missed is seating both clips fully on each DIMM.

What maintenance or replacement will the ECC registered modules need over their service life?

No scheduled maintenance is required; the modules have no heat spreaders or moving parts, so replacement is only needed if a DIMM fails ECC correction or the server's memory configuration changes.

What limit appears first when the 2Rx8 RDIMMs run sustained workloads at 1.1 V?

The thermal envelope of the server's DIMM slots and airflow design becomes the limiting factor before the memory's own 4800 MT/s rating or 1.1 V operation.

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