We take cryptocurrency — so the coins you hold can buy real hardware.Pay in crypto, spend it on real hardware. Free insured shipping worldwide over $399. Plain, unbranded boxes, sent from Germany.Free insured shipping over $399. Your rate is locked for 30 minutes once checkout opens.Rate locked 30 minutes. Every item sealed, serial-checked and covered by a 24-month warranty.Sealed, 24-month warranty.

Saved items Sign in

OWC

OWC 1GB DDR2 667 PC2-5300 CL5 1Rx8 240-pin 1.8V Non-ECC UDIMM desktop RAM

SKU CH-KBAK-Y0F8P

Adds 1 GB of DDR2 667 memory with CL5 latency and 1.8 V operation for desktop upgrades

  • Total capacity1 GB
  • Rated speedDDR2 667 (PC2 5300)
  • CAS latencyCL5
  • Rated voltage1.8 V
  • Buffer typeUnbuffered
  • Recommended forDesktops
  • 1GB DDR2 capacity adds responsive multitasking headroom
  • 667 MHz PC2-5300 speed matches legacy system specs
  • CL5 latency with 1.8V operation keeps timing stable
  • 240-pin UDIMM form factor fits standard desktop slots
  • JEDEC and RoHS compliant for warranty-safe upgrades

1GB DDR2 667 Desktop Module

This OWC module is a single 1GB DDR2 667 PC2-5300 CL5 1Rx8 240-pin 1.8V Non-ECC UDIMM built to JEDEC and ROHS standards. It provides a straightforward memory upgrade for compatible desktop systems.

Who It Suits

The module suits owners of desktops that accept DDR2 667 unbuffered non-ECC memory and have a free 240-pin slot. Builders needing ECC, registered modules, higher capacities per stick or a different DDR generation should select a different part.

Deciding Specification

The deciding specification is the DDR2 667 PC2-5300 interface with CL5 latency at 1.8V in a 240-pin UDIMM form factor. Match these exact parameters to your motherboard requirements before purchasing.

How it compares

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

Price $18.99
Cheaper than about 89% of the 3,647 comparable items (median $90.99).
Total capacity 1 GB
Lower than about 98% of the 3,251 comparable items (median 16 GB).
Price per GB $18.99 per GB
Pricier than about 90% 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 number5U3D21R801 GB
Total capacity1 GB
Product colorBlack
Performance
Rated speedDDR2 667 (PC2 5300)
Memory
CAS latencyCL5
ECC supportNo
Buffer typeUnbuffered
Heat spreaderNo
Power
Rated voltage1.8 V
Compatibility
Recommended forDesktops
More details
LED lightingNone

Other versions of this model

3 more in the same range

Questions about this item

What comes in the box and is anything else required?

The package contains one 1GB DDR2 667 PC2-5300 CL5 240-pin 1.8V Non-ECC UDIMM. No additional parts or cables are needed for installation.

Which capacity and speed version should I pick for a DDR2 667 system?

Choose this 1GB module rated at DDR2 667 (PC2-5300) with CL5 latency and 1.8V operation to match the motherboard specification exactly.

What does the DDR2 667 rating mean once the module is installed?

It runs at 667 MT/s with a CL5 timing at 1.8V, delivering the standard PC2-5300 bandwidth for compatible desktop boards.

More in Desktop RAM

Similar items