Current specs
Processor - AMD Athlon XP, 2200 MHz (11 x 200) 3200+
Mobo - MSI K7N2 Delta2 (MS-6570E)
Memory - 1 gig of DDR400
Graphics - x1950 Pro (256mb)
Harddrive - Maxtor 7L250R0 (250 GB, 7200 RPM, Ultra-ATA/133)
Case - Antec Sonata II
PSU - WinPower ATX - 450w
Budget - £100
Thanks in advance.