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Two green DDR5 SODIMM modules with gold contacts and black chips, no heat spreaders

OWC

OWC 32GB (2x16GB) DDR5 4800 CL40 ECC SODIMM laptop RAM

SKU CH-RRC8-67RZF

32 GB dual-channel DDR5 kit with ECC, CL40 latency and 1.1 V operation for compatible laptops and NAS systems

  • Total capacity32 GB (2 × 16 GB)
  • CAS latencyCL40
  • Rated voltage1.1 V
  • Buffer typeUnbuffered
  • Kit configurationDual Channel Kit
  • Recommended forLaptops, All-in-One Systems, and NAS Systems

Capacity 32GB (2 x 16GB)

  • 32 GB dual-channel kit doubles memory bandwidth for responsive multitasking
  • DDR5 4800 CL40 modules deliver fast data rates at low 1.1 V power draw
  • On-die ECC protects data integrity in laptops, NAS and all-in-one systems
  • JEDEC-standard compliant design ensures warranty-safe upgrades across supported platforms
  • 262-pin unbuffered SODIMM form factor fits standard DDR5 laptop memory slots

32 GB DDR5 ECC SODIMM kit

This OWC kit provides 32 GB of DDR5 memory as two 16 GB SODIMM modules. The modules run at 4800 MT/s with CL40 latency and operate at the standard 1.1 V. They are unbuffered ECC 262-pin parts designed for compatible laptops, all-in-one PCs and NAS systems.

Who this suits and who should look elsewhere

Builders upgrading a system that requires DDR5 ECC SODIMM memory in a dual-channel 32 GB configuration will find this kit a direct fit. Buyers whose hardware only accepts non-ECC DDR5 SODIMMs or needs a different capacity, voltage or pin layout should select a different module.

CL40 4800 MT/s DDR5 ECC specification

The decisive specification is the CL40 timing at 4800 MT/s with ECC error correction on an unbuffered 262-pin SODIMM. That combination determines whether the module will be accepted by the target platform and deliver the expected data-integrity benefit.

How it compares

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

Price $779.99
Pricier than about 91% of the 2,079 comparable items (median $70.99).
Total capacity 32 GB (2 × 16 GB)
Higher than about 80% of the 1,886 comparable items (median 16 GB).
Price per GB $24.37 per GB
Pricier than about 90% of the 1,886 comparable items (median $5.94 per GB).

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Specifications

Product
Brand nameOWC
Part number4C8D51R8032P
Total capacity32 GB (2 × 16 GB)
Product type262-Pin DDR5 SO-DIMM
Memory
CAS latencyCL40
ECC supportYes
Buffer typeUnbuffered
Kit configurationDual Channel Kit
Heat spreaderNo
Power
Rated voltage1.1 V
Compatibility
Recommended forLaptops, All-in-One Systems, and NAS Systems

Other versions of this model

5 more in the same range

Questions about this item

How do I install the 262-pin DDR5 SODIMM modules, and what step is often missed?

Align the notch on each 16 GB stick with the slot key, press firmly until the side clips click, then verify both modules show 32 GB total in BIOS.

What maintenance or replacement will the ECC unbuffered DDR5 kit need later?

No scheduled maintenance is required; if a module fails, replace the faulty 16 GB stick with another DDR5 4800 CL40 1.1 V ECC SODIMM.

What limit appears first under sustained load with this 4800 MHz CL40 memory?

The CAS latency of 40 cycles at 1.1 V sets the timing boundary before thermal throttling becomes a factor.

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