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Green rectangular 204-pin DDR3 SODIMM module with black memory chips

OWC

OWC 8S5D32R804GB 4GB DDR3 1066 PC3-8500 CL7 2Rx8 204-pin 1.5V Non-ECC SODIMM memory upgrade

SKU CH-6BAW-DZSKH

4GB DDR3 1066 CL7 SODIMM upgrades Alienware M11x laptops with JEDEC-standard memory

  • Capacity4GB
  • Type204-Pin DDR3 Non-ECC SODIMM
  • SpeedDDR3 1066 (PC3 8500)
  • CAS LatencyCL7
  • Voltage1.5V
  • ECCNo
  • 4GB capacity adds multitasking headroom for Alienware M11x
  • DDR3 1066 CL7 timing matches factory specifications exactly
  • 204-pin SODIMM form factor fits laptop memory slots directly
  • JEDEC and RoHS compliant for warranty-safe operation
  • 5V unbuffered design installs without configuration changes

Alienware M11x memory upgrade

This 4 GB DDR3 SODIMM is built for the Alienware M11x laptop. It installs in a single 204-pin slot and runs at 1.5 V without ECC or buffering. The module targets owners who need a straightforward capacity increase for everyday workloads.

Replacing lower-capacity DDR3 modules

Swapping an existing 2 GB or 1 GB stick for this 4 GB unit doubles or quadruples available memory. The jump is worth it when the system currently struggles with multiple browser tabs, office suites or light creative tasks that exceed the original amount.

DDR3 1066 platform ceiling

The PC3-8500 interface caps bandwidth at the 1066 MT/s data rate and CL7 latency. Systems locked to this speed cannot use faster DDR3 or any later generation, so total throughput remains bounded by the memory controller design.

Highlights

  • 4GB capacity adds multitasking headroom for Alienware M11x
  • DDR3 1066 CL7 timing matches factory specifications exactly
  • 204-pin SODIMM form factor fits laptop memory slots directly
  • JEDEC and RoHS compliant for warranty-safe operation
  • 5V unbuffered design installs without configuration changes

Specifications

BrandOWC
Part Number8S5D32R804GB
Capacity4GB
Type204-Pin DDR3 Non-ECC SODIMM
SpeedDDR3 1066 (PC3 8500)
CAS LatencyCL7
Voltage1.5V
ECCNo
Buffered/RegisteredUnbuffered
Rank2Rx8
Heat SpreaderNo
Compatible SystemAlienware M11x

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Questions about this item

Will this 204-pin DDR3 SODIMM fit the memory slot in an Alienware M11x?

Yes, the module is a 204-pin DDR3 SODIMM and the supplier lists the Alienware M11x as a compatible system.

What is the correct way to seat this SODIMM in the laptop slot?

Insert the module at an angle into the SODIMM socket, then press down evenly until the retaining clips on both sides click into place.

Does this non-ECC DDR3 module require any firmware updates or periodic replacement?

No firmware updates are needed for the memory itself, and the module has no moving parts or consumable components that require scheduled replacement.

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