crucial

They sell every sort of memory you can think of including RAM, DRAM, Flash Cards, USB Drives, Solid State Drives and more.

Crucial is a key brand in the Lexar Media family of products, and are a division of Micron Europe Limited. As the Memory Experts™, they are the only DRAM supplier that's part of a major memory manufacturer.  Boasting a comprehensive offering of high-quality, award-winning memory products for nearly every system out there.  Crucial’s website offers ease of use, a catalogue of advice and array of relevant product information which transfer into satisfied customers.

So if you are in the UK and you want more memory then check these people out by clicking this link --> Crucial or one of the banners.