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Black 8GB DDR3 desktop DIMM 240-pin module no heat spreader

OWC

OWC 8GB DDR3 1066 CL7 1.5V 240-pin desktop RAM

SKU CH-W71F-Y5094

An 8 GB DDR3 module running at 1066 MHz with CL7 latency and 1.5 V for desktop upgrades

  • Capacity8GB
  • SpeedDDR3 1066 (PC3 8500)
  • CAS LatencyCL7
  • Voltage1.5V
  • ECCNo
  • Buffered/RegisteredUnbuffered

Capacity 8GB

  • 8GB capacity lets you open more apps and larger files
  • DDR3 1066 CL7 timing speeds up everyday responsiveness
  • 5V JEDEC-standard voltage ensures a warranty-safe upgrade
  • 240-pin unbuffered DIMM fits standard desktop slots
  • Single 8GB module simplifies installation with no matching pairs needed

Single 8GB DDR3 module for desktop upgrades

This OWC module provides 8GB of DDR3 memory at 1066MHz with CL7 latency. It uses the standard 240-pin UDIMM form factor and runs at 1.5V. The kit is designed as a straightforward drop-in upgrade for compatible desktops and workstations. No ECC or registered buffering is present.

JEDEC-standard voltage and unbuffered design

Operating at the standard 1.5V DDR3 voltage, the module draws typical power for this generation. The unbuffered layout places no extra load on the memory controller. With no heat spreader or active cooling, thermal output remains low during normal desktop workloads. Acoustic impact is negligible as the stick is completely passive.

JEDEC and RoHS compliance for warranty-safe use

The memory is validated against JEDEC specifications and meets RoHS requirements. OWC states this makes the upgrade warranty-safe for OEM systems. Each module is tested in-house before shipping. A limited lifetime warranty and free technical support are included by the manufacturer.

Highlights

  • 8GB capacity lets you open more apps and larger files
  • DDR3 1066 CL7 timing speeds up everyday responsiveness
  • 5V JEDEC-standard voltage ensures a warranty-safe upgrade
  • 240-pin unbuffered DIMM fits standard desktop slots
  • Single 8GB module simplifies installation with no matching pairs needed

Specifications

BrandOWC
Part Number8U5D32R808GB
Capacity8GB
SpeedDDR3 1066 (PC3 8500)
CAS LatencyCL7
Voltage1.5V
ECCNo
Buffered/RegisteredUnbuffered
ColorBlack
Heat SpreaderNo
Recommend UseDesktops
LED ColorNone

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Questions about this item

How do I install the 240-pin DDR3 DIMM, and what step do people often get wrong?

Align the notch on the module with the key in the slot, press straight down until both retaining clips snap shut, and verify the clips are fully engaged; the common mistake is stopping when the module feels seated but before the clips lock.

What maintenance or replacement will the 8GB DDR3 1066 CL7 module need later?

No routine maintenance is required; keep the system's air vents clear so the memory stays cool, and replace the module only if a memory test reports errors or the system becomes unstable.

What limit appears first when the 1.5 V DDR3 1066 module runs under sustained load?

The JEDEC-rated 1.5 V operating voltage and CL7 latency at 1066 MHz define the stable performance envelope; exceeding either voltage or frequency typically causes instability before any thermal limit is reached.

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