HP - 644472-001 - Motherboard HM65 HD6770 1GB DDR3 644472-001 - HP - Pcba System Board Hm65 Dsc HD6770/1g Duo mh-b3005060g00005 $275.40 $233.39
HP - 644470-001 - Motherboard HM65 HD6770 1GB Graphics 644470-001 - HP - Pcba System Board Hm65 Dsc HD6770/1g Qua mh-b3005060g00004 $308.35 $261.31
HP - 644469-001 - Motherboard HM65 HD6770 1GB Quad Graphics 644469-001 - HP - Motherboard Hm65 HD6770/1g Qua Gran $543.40 $460.51
HP - 654005-001 - Motherboard HM65 2GB Graphics 654005-001 - HP - Motherboard hm65_6770/2g Duo Grant1 $676.61 $573.40
HP - 707379-001 - Motherboard HM65 HD7690 2GB 707379-001 - HP - Pcba System Board (Motherboard) Dsc Hm65 HD7690/2g Qua U3 $365.61 $309.84