HP dx2400 MicroTower PC Core 2 Duo E4600) 2.4GHz 2GB 2 x 1GB 500GB DVD±RW LAN Vista Business Downgrade to XP Pro (Intel GMA 3100): Amazon.co.uk: Computers & Accessories
TheRedBaron`s Cinebench R15 Extreme score: 19 cb with a Pentium D 930
HP dx2400 MicroTower PC Core 2 Duo E4600) 2.4GHz 2GB 2 x 1GB 500GB DVD±RW LAN Vista Business Downgrade to XP Pro (Intel GMA 3100): Amazon.co.uk: Computers & Accessories
Amazon.com: Intel Core 2 Duo E4600 CPU Processor- SLA94 : Electronics