Computers and upgrades

My first computer was a Desktop with AMD Sempron processor which used to run at 1.6GHz. It was blazing fast! (Atleast until my neighbour got a better one.). It came with Windows XP and 512GB HDD. I learned all my computer black magic with it. I got my first Ubuntu CD mailed to me (from London!) when I had this computer. It came installed with GTA2. I played GTA3, Vice City, Thing 2, Age of Empire, Crazy Taxi, Claw 2 among other games. Everything until Prince of Persia Two Thrones worked on it. I