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 Motherboard for Compaq DC7900 SFF | Laptech The IT Store.
Amazon.com: HP dc7900 Small Form Factor SFF Motherboard 462432-001 Intel Q45 LGA775 : Electronics
For HP DC7900 SFF Q45 462432-001 460969-001 460970-000 System Motherboard Fully Tested - AliExpress
462432-001 For HP DC7900 Motherboard 460969-001 460970-000 Mainboard 100%tested fully work - AliExpress
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