HP Compaq dc7900 Ultra-slim Desktop Case with Wi-Fi | eBay
Solved: HP Compaq dc7900 Ultra-slim Desktop PC CPU Compatibility - HP Support Community - 8087687
Refurbished: HP DC7900 Desktop PC with Intel Core 2 Duo 3.0 GHz, 4 GB RAM, 1 TB HDD, DVDROM, Windows 7 Professional 64-Bit - Newegg.com
Specs HP Compaq dc7900 Ultra-slim Desktop PC (ENERGY STAR) E8400 Intel® Core™2 Duo 2 GB DDR2-SDRAM 160 GB Windows Vista Business PCs/Workstations (FS489AW#ABH)