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Green rectangular SODIMM module with black chips and gold edge connector

OWC

OWC 2GB DDR3 1600 PC3-12800 CL11 1Rx8 204-pin 1.5V SODIMM memory upgrade

SKU CH-H0HP-GDESJ

A 2 GB DDR3 1600 SODIMM for HP ProBook 6450b, 6455b, 6550b and 6555b laptops

  • Capacity2GB
  • Type204-Pin DDR3 Non-ECC SODIMM
  • SpeedDDR3 1600 (PC3 12800)
  • CAS LatencyCL11
  • Voltage1.5V
  • ECCNo
  • 2GB DDR3 1600 MHz module adds responsive multitasking capacity
  • CL11 latency at 1.5 V keeps power draw low
  • 204-pin SODIMM fits HP ProBook 6450b 6455b 6550b 6555b
  • JEDEC and RoHS compliant for warranty-safe upgrades
  • Single-rank 1Rx8 unbuffered design installs without tools

OWC 2GB DDR3 SODIMM for HP ProBook

This module is a single 2GB DDR3 1600 PC3-12800 CL11 1Rx8 204-pin 1.5V non-ECC SODIMM. It is built for HP ProBook 6450b, 6455b, 6550b and 6555b notebooks. The part meets JEDEC and RoHS standards and is designed as a direct warranty-safe upgrade.

Suits owners of listed ProBooks adding memory

Buyers with laptops outside the four named ProBook models should verify compatibility before purchase. Systems requiring ECC registered memory or a different voltage cannot use this part. Machines needing a higher single-module capacity must choose another option.

204-pin DDR3 1600 non-ECC SODIMM form factor

The 204-pin DDR3 1600 non-ECC SODIMM form factor decides fit. Only notebooks accepting unbuffered DDR3 SO-DIMMs at 1.5V with this pin count and speed will recognise the module.

Highlights

  • 2GB DDR3 1600 MHz module adds responsive multitasking capacity
  • CL11 latency at 1.5 V keeps power draw low
  • 204-pin SODIMM fits HP ProBook 6450b 6455b 6550b 6555b
  • JEDEC and RoHS compliant for warranty-safe upgrades
  • Single-rank 1Rx8 unbuffered design installs without tools

Specifications

BrandOWC
Part Number1S6D31R802GB
Capacity2GB
Type204-Pin DDR3 Non-ECC SODIMM
SpeedDDR3 1600 (PC3 12800)
CAS LatencyCL11
Voltage1.5V
ECCNo
Buffered/RegisteredUnbuffered
Rank1Rx8
Heat SpreaderNo
Compatible SystemHP ProBook 6450b
HP ProBook 6455b
HP ProBook 6550b
HP ProBook 6555b

Other versions of this model

5 more in the same range

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

Questions about this item

Does my HP ProBook 6450b need any specific BIOS version or tool before I install this 204-pin DDR3 1600 CL11 1.5V module?

No special tool is required; the SODIMM is a standard JEDEC DDR3 1600 PC3-12800 CL11 1Rx8 1.5V part that fits the 204-pin slot in the listed ProBook models.

Will this CL11 1Rx8 DDR3 1600 stick run at its rated speed if my laptop currently uses slower DDR3 modules?

The module is rated for DDR3 1600 PC3-12800 CL11; the system will negotiate the highest common speed supported by the CPU and chipset.

After fitting the 2GB SODIMM, how can I confirm the memory is recognised at PC3-12800 CL11?

Open Task Manager or BIOS and verify the installed capacity shows 2GB and the speed reads 1600 MHz with CL11 timings.

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