1x laptop (2,40 Ghz Intel Celeron >__<, 64 Mb onboard video, 768 MB RAM, it's for school use only...)
1x 3 year old pc (AMD Thunderbird 1400, GeForce 2 GTS/PRO, 768 MB RAM)
1x 2 weeks old pc (AMD 64 3700+, GeForce 6800 Ultra, 1 GB RAM). The CM|Stacker :]