Amazon.com: HP dc7900 Small Form Factor SFF Motherboard 462432-001 Intel Q45 LGA775 : Electronics
462431-001 HP DC7900 CMT Motherboard (SPS-BD, SYS, EAGLELAKE,CMT,SATURN) | International Systems Management
HP Compaq dc7900 SFF Core 2 Duo E7500 2.93GHz/2GB DDR2/80GB PC [HP dc7900 SFF] - $395.00 : Professional Multi Monitor Workstations, Graphics Card Experts
HP Compaq DC7900 SFF PC Motherboard 462432-001 + Intel Core 2 Duo CPU + 4GB RAM | eBay