Looks like a good deal £4 less than Crucial are charging and ideal for bringing your 2GB laptop up to spec.
Part Number: CT25664BC1339
Module Size: 2GB
Package: 204-pin SODIMM
Feature: DDR3 PC3-10600
Specs: DDR3 PC3-10600 • CL=9 • Unbuffered • NON-ECC • DDR3-1333 • 1.5V • 256Meg x 64 •