HP Compaq 6005 Pro Desktop PC - AMD Athlon II X2 B26 3.20GHz, 8GB DDR3, 500GB HDD, DVDRW, Windows 7 Professional 64-bit, Keyboard & Mouse, (D3H35UT#ABA) at TigerDirect.com
HP Business Desktop Desktop PC Athlon II X2 Standard Memory 8 GB Memory Technology DDR3 SDRAM 500GB HDD Windows 7 Professional - Newegg.com
Best Buy: HP MultiSeat Small Form Factor Server 1 x AMD Athlon II X2 B26 3.20 GHz QS160AT