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Two black DDR5 UDIMM modules without heat spreaders

OWC

OWC 16GB (2x8GB) DDR5 4800 CL40 1.1V Desktop RAM

SKU CH-SGK5-Y0AC0

A 16 GB dual-channel DDR5 4800 CL40 kit running at 1.1 V for desktop upgrades

  • Total capacity16 GB (2 × 8 GB)
  • Rated speedDDR5 4800 (PC5 38400)
  • CAS latencyCL40
  • Rated voltage1.1 V
  • Buffer typeUnbuffered
  • Kit configurationDual Channel Kit
  • DDR5 4800 speed accelerates desktop responsiveness
  • Dual-channel 16 GB kit enables smoother multitasking
  • 1 V operation reduces system power draw
  • CL40 latency supports quick data access
  • JEDEC compliant modules ensure warranty-safe upgrade

16GB Dual-Channel DDR5 Kit

This 16GB kit contains two 8GB DDR5 modules built for desktop systems. It delivers 4800 MT/s speed with CL40 latency at 1.1V. The unbuffered, non-ECC design suits standard consumer motherboards.

JEDEC-Standard 4800 CL40 Specification

Each module meets the PC5-38400 JEDEC standard for DDR5 4800 operation. The 288-pin UDIMM form factor ensures correct physical fit in compatible desktop, workstation, NAS and all-in-one platforms. No heat spreader is fitted.

For Straightforward Capacity Upgrades

This kit suits users who want a warranty-safe, standards-compliant memory increase for everyday multitasking. Builders needing lower latency, higher frequencies, RGB lighting or ECC error correction should select a different module.

How it compares

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

Price $294.99
Pricier than about 75% of the 3,647 comparable items (median $90.99).
Total capacity 16 GB (2 × 8 GB)
Typical for this category: the median of 3,251 items is 16 GB.
Price per GB $18.44 per GB
Pricier than about 90% of the 3,251 comparable items (median $6.75 per GB).

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Specifications

Product
Brand nameOWC
Part number4U8D51R6016P
Total capacity16 GB (2 × 8 GB)
Product colorBlack
Performance
Rated speedDDR5 4800 (PC5 38400)
Memory
CAS latencyCL40
ECC supportNo
Buffer typeUnbuffered
Kit configurationDual Channel Kit
Heat spreaderNo
Power
Rated voltage1.1 V
Compatibility
Recommended forDesktops
More details
LED lightingNone

Questions about this item

What does the 4800 MT/s rating deliver in a desktop?

The kit runs at JEDEC 4800 MT/s with CL40 timings at 1.1 V, giving standard DDR5 bandwidth for everyday desktop workloads.

What does PC5-38400 mean for real-world speed?

PC5-38400 is the JEDEC module designation that pairs with 4800 MT/s DDR5; the memory controller and motherboard determine actual throughput.

Will the 288-pin DIMMs fit my motherboard slots?

Each module is a 288-pin unbuffered non-ECC UDIMM measuring standard desktop height, so it installs in any DDR5 DIMM slot keyed for 1.1 V operation.

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