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Four black DDR5 sticks with gold contacts, no heat spreader

OWC

OWC 64GB (4x16GB) DDR5 5600 CL46 desktop RAM

SKU CH-KGGC-GHBTB

Four 16 GB DDR5 5600 CL46 modules totalling 64 GB at 1.1 V for desktop upgrades

  • Total capacity64 GB (4 × 16 GB)
  • Rated speedDDR5 5600 (PC5 44800)
  • CAS latencyCL46
  • Rated voltage1.1 V
  • Buffer typeUnbuffered
  • Kit configurationDual Channel Kit

Capacity 64GB (4 x 16GB)

  • 64GB capacity across four 16GB modules for heavy multitasking
  • DDR5 5600 speed with CL46 latency for responsive performance
  • 1V operation reduces power draw and heat
  • JEDEC and RoHS compliant for warranty-safe upgrades
  • Unbuffered non-ECC 288-pin UDIMM fits standard desktop slots

64GB DDR5 5600 kit for desktop upgrades

This kit provides 64GB of DDR5 memory across four 16GB modules running at 5600MT/s with CL46 latency. The unbuffered, non-ECC DIMMs operate at 1.1V and conform to JEDEC PC5-44800 specifications. They are intended for desktop, workstation, NAS and all-in-one systems that accept standard 288-pin DDR5 UDIMMs.

Suits users adding capacity to compatible DDR5

The four-module layout fits boards with four slots and supports dual-channel operation when populated correctly. Systems limited to two slots or requiring registered ECC memory cannot use this kit. Buyers needing lower latency or higher clock speeds should consider alternative DDR5 kits with different timing profiles.

Verify DDR5 UDIMM support

Check that the motherboard or system explicitly lists DDR5 5600 UDIMM compatibility and provides four DIMM slots for full kit installation. Confirm the platform accepts 1Rx8 non-ECC modules at 1.1V without requiring registered or ECC memory. Ensure the BIOS is updated to the version recommended by the board maker for 5600MT/s operation.

How it compares

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

Price $1,009.99
Pricier than about 90% of the 3,647 comparable items (median $90.99).
Total capacity 64 GB (4 × 16 GB)
Higher than about 90% of the 3,251 comparable items (median 16 GB).
Price per GB $15.78 per GB
Pricier than about 89% of the 3,251 comparable items (median $6.75 per GB).

New to this? Buying memory and SSDs with crypto — what to check, what it costs to pay, and what is never asked for.

Specifications

Product
Brand nameOWC
Part number5U6D51R8064S
Total capacity64 GB (4 × 16 GB)
Product colorBlack
Performance
Rated speedDDR5 5600 (PC5 44800)
Memory
CAS latencyCL46
ECC supportNo
Buffer typeUnbuffered
Kit configurationDual Channel Kit
Heat spreaderNo
Power
Rated voltage1.1 V
Compatibility
Recommended forDesktops
More details
LED lightingNone

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