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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

  • Total capacity4 GB
  • Rated speedDDR3 1066 (PC3 8500)
  • CAS latencyCL7
  • Rated voltage1.5 V
  • Buffer typeUnbuffered
  • Memory rank2Rx8
  • 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.

How it compares

Measured against everything we stock in Model-Specific Memory Upgrades, at today’s prices. Recalculated every night.

Price $18.99
Cheaper than about 91% of the 21,161 comparable items (median $397.99).
Total capacity 4 GB
Lower than about 90% of the 20,941 comparable items (median 32 GB).
Price per GB $4.75 per GB
Cheaper than about 80% of the 20,941 comparable items (median $8.19 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 number8S5D32R804 GB
Total capacity4 GB
Product type204-Pin DDR3 Non-ECC SODIMM
Performance
Rated speedDDR3 1066 (PC3 8500)
Memory
CAS latencyCL7
ECC supportNo
Buffer typeUnbuffered
Memory rank2Rx8
Heat spreaderNo
Power
Rated voltage1.5 V
Compatibility
Compatible systemsHP ENVY 15 Series using DDR3 1066 Memory

Other versions of this model

5 more in the same range

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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