Bit-Tech.net - This is where you'll find the state of the art of computer modding, up close and personal. You can check out loads of great worklogs, good info from their forum, or read some of ther nice articles and news.

Corsair - Well-known RAM manufactorer. I've been using loads of their products over the last years.

Nordichardware.se - Swedish computerforums. Lots of news and interesting articles as well.

Nordichardware.com - As above, but english version.

Tyda.se - SWE-ENG / ENG-SWE translator. It's great to find words and terms that you don't know by heart. I always use it for my worklogs.