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Green circuit board with black chips gold edge connector 204-pin SODIMM module

OWC

OWC 4GB DDR3L 1600 CL11 1.35V SODIMM for HP EliteBook 755 G3 810 G1 Tablet 810 G3 Tablet memory upgrade

SKU CH-4WWJ-VBJAQ

A 4 GB DDR3L 1600 SODIMM that upgrades select HP EliteBook laptops and tablets

  • Total capacity4 GB
  • Rated speedDDR3L 1600 (PC3L 12800)
  • CAS latencyCL11
  • Rated voltage1.35 V
  • Buffer typeUnbuffered
  • Memory rank1Rx8
  • 4GB capacity adds multitasking headroom for demanding workloads
  • DDR3L 1600 speed matches HP EliteBook 755 G3 810 G1 Tablet 810 G3 Tablet 820 G1 820 G2 specs
  • 35V low-voltage DDR3L reduces power draw and heat
  • 204-pin SODIMM form factor fits laptop memory slots directly
  • JEDEC and RoHS compliant for warranty-safe upgrade confidence

4GB DDR3L SODIMM for HP EliteBook

This 4GB DDR3L module is a system-specific memory upgrade built for HP EliteBook 755 G3, 810 G1 Tablet, 810 G3 Tablet, 820 G1 and 820 G2. It runs at 1600 MT/s with CL11 latency at 1.35V in a 204-pin unbuffered non-ECC SODIMM form factor. OWC tests every module to meet JEDEC and RoHS standards for a warranty-safe installation.

Suitable for single-slot upgrades.

The single 4GB rank suits owners of the listed EliteBooks who need a straightforward capacity increase in one slot. Buyers who want a matched pair for dual-channel performance or a higher total capacity should look at a different kit. Systems outside the named EliteBook models are not covered by this compatibility listing.

DDR3L 1600 PC3L-12800 CL11 1.35V spec

The decisive specification is the DDR3L 1600 PC3L-12800 CL11 1.35V rating in a 204-pin SODIMM. Only notebooks that accept this exact voltage, speed, latency and pin count will recognise the module correctly. Verify your service manual lists PC3L-12800 CL11 1.35V before ordering.

How it compares

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

Price $17.99
Cheaper than about 92% 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 $4.50 per GB
Cheaper than about 81% 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 number1S6T31R804 GB
Total capacity4 GB
Product type204-Pin DDR3L Non-ECC SODIMM
Performance
Rated speedDDR3L 1600 (PC3L 12800)
Memory
CAS latencyCL11
ECC supportNo
Buffer typeUnbuffered
Memory rank1Rx8
Heat spreaderNo
Power
Rated voltage1.35 V
Compatibility
Compatible systemsHP EliteBook 755 G3
HP EliteBook 810 G1 Tablet
HP EliteBook 810 G3 Tablet
HP EliteBook 820 G1
HP EliteBook 820 G2

Other versions of this model

5 more in the same range

Questions about this item

How can I confirm the 4 GB DDR3L 1600 module is running at CL11 and 1.35 V after installation?

Open Task Manager or BIOS after boot and verify the memory speed shows 1600 MHz with CL11 timings at 1.35 V; the module will report as PC3L-12800.

What comes in the box and do I need any extra parts for my HP EliteBook 820 G2?

The box contains one 4 GB 204-pin DDR3L SODIMM; no additional cables, brackets or tools are required for installation in the EliteBook 820 G2.

Should I choose the single 4 GB stick or add a second identical module for dual-channel on my EliteBook 810 G3 Tablet?

Adding a second 1Rx8 4 GB DDR3L 1600 CL11 1.35 V SODIMM enables dual-channel bandwidth; match the same part number for best compatibility.

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