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Green circuit board with gold edge contacts and black memory chips

OWC

OWC 4GB DDR3 1066 CL7 2Rx8 204-pin 1.5V SODIMM for HP Envy 15

SKU CH-3YQ7-5RM5X

A 4 GB DDR3 1066 CL7 SODIMM upgrade for HP Envy 15 laptops using DDR3 1066 memory

  • Capacity4GB
  • Type204-Pin DDR3 Non-ECC SODIMM
  • SpeedDDR3 1066 (PC3 8500)
  • CAS LatencyCL7
  • Voltage1.5V
  • ECCNo
  • Boosts multitasking with 4GB DDR3 1066 CL7 module
  • JEDEC and RoHS compliant for warranty-safe upgrade
  • Low 1.5V voltage reduces power draw
  • 204-pin SODIMM fits HP Envy 15 DDR3 slots
  • 2Rx8 dual-rank layout optimises memory bandwidth

Targeted upgrade for HP Envy 15

This single 4GB DDR3 SODIMM is built for HP Envy 15 series laptops that require 1066MHz memory. It installs in a standard 204-pin slot and raises the amount of RAM available for everyday multitasking.

Thermals and power in normal use

The module runs at the JEDEC standard 1.5V and carries no heat spreader, so it relies on the laptop’s existing airflow. Non-ECC unbuffered operation keeps power draw low during typical workloads.

What the bundle changes

JEDEC and RoHS compliance make the upgrade warranty-safe for the supported HP models. OWC’s limited lifetime warranty and free technical support back the module, while the advanced replacement programme reduces downtime if a fault occurs.

Highlights

  • Boosts multitasking with 4GB DDR3 1066 CL7 module
  • JEDEC and RoHS compliant for warranty-safe upgrade
  • Low 1.5V voltage reduces power draw
  • 204-pin SODIMM fits HP Envy 15 DDR3 slots
  • 2Rx8 dual-rank layout optimises memory bandwidth

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 SystemHP ENVY 15 Series using DDR3 1066 Memory

Other versions of this model

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

Questions about this item

How do I install the 204-pin SODIMM in my HP Envy 15, and what step is often missed?

Power off the laptop, remove the battery if accessible, open the memory compartment, align the notch on the module with the slot key, insert at an angle, then press down firmly until both side clips click into place; the step often missed is verifying both clips have fully locked.

What maintenance or replacement will this 4GB DDR3 module need later?

No routine maintenance is required for the SODIMM itself; keep the laptop vents clear of dust to maintain airflow around the memory, and replace the module only if diagnostics report errors or if you upgrade to a higher capacity kit.

What limit appears first during sustained use of this CL7 1.5V memory?

The DDR3 1066 bandwidth ceiling is the first limit reached under sustained load, as the fixed 1066 MHz data rate and CL7 latency cap throughput before the unbuffered 1.5V module hits thermal constraints.

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