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Black DDR2 desktop memory module, 240 pins, no heat spreader

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

  • Capacity1GB
  • SpeedDDR2 667 (PC2 5300)
  • CAS LatencyCL5
  • Voltage1.8V
  • ECCNo
  • Buffered/RegisteredUnbuffered

Capacity 1GB

  • 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.

Highlights

  • 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

Specifications

BrandOWC
Part Number5U3D21R801GB
Capacity1GB
SpeedDDR2 667 (PC2 5300)
CAS LatencyCL5
Voltage1.8V
ECCNo
Buffered/RegisteredUnbuffered
ColorBlack
Heat SpreaderNo
Recommend UseDesktops
LED ColorNone

Other versions of this model

3 more in the same range

Same family, different memory, cooler or clock — compare before you commit.

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.

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