Zotac G31 CPU type Speed CMOS CPU power Celeron 420 1.60GHz 65nm 35W Celeron 440 2.00GHz 65nm 35W Celeron Dual-Core E1200 1.60GHz 65nm 65W Celeron Dual-Core E1500 2.20GHz 65nm 65W Celeron Dual-Core E1600 2.40GHz 65nm 65W Celeron Dual-Core E3200 2.40GHz 45nm 65W Celeron Dual-Core E3300 2.40GHz 45nm 65W Core 2 Duo E4300 1.80GHz 65nm 65W Core 2 Duo E4400 2.00GHz 65nm 65W Core 2 Duo E4500 2.20GHz 65nm 65W Core 2 Duo E4600 2.40GHz 65nm 65W Core 2 Duo E4700 2.60GHz 65nm 65W Core 2 Duo E6300 1.86GHz 65nm 65W Core 2 Duo E6320 1.86GHz 65nm 65W Core 2 Duo E6400 2.13GHz 65nm 65W Core 2 Duo E6540 2.33GHz 65nm 65W Core 2 Duo E6550 2.33GHz 65nm 65W Core 2 Duo E6600 2.40GHz 65nm 65W Core 2 Duo E6700 2.66GHz 65nm 65W Core 2 Duo E6750 2.66GHz 65nm 65W Core 2 Duo E6850 3.00GHz 65nm 65W Core 2 Duo E7300 2.66GHz 45nm 65W Core 2 Duo E7400 2.80GHz 45nm 65W Core 2 Duo E8200 2.66GHz 45nm 65W Core 2 Duo E8300 2.83GHz 45nm 65W Core 2 Duo E8400 3.00GHz 45nm 65W Core 2 Duo E8500 3.16GHz 45nm 65W Core 2 Duo E8600 3.33GHz 45nm 65W Core 2 Extreme X6800 2.93GHz 65nm 95W Core 2 Quad Q6600 2.40GHz 65nm 95W Core 2 Quad Q6700 2.66GHz 65nm 95W Core 2 Quad Q8200 2.33GHz 45nm 95W Core 2 Quad Q8200S 2.33GHz 45nm 65W Core 2 Quad Q9300 2.50GHz 45nm 95W Core 2 Quad Q9450 2.66GHz 45nm 95W Core 2 Quad Q9550 2.83GHz 45nm 95W Core 2 Quad Q9550S 2.83GHz 45nm 65W Core 2 Quad Q9650 3.00GHz 45nm 95W Pentium 4 531 3.00GHz 90nm 84W Pentium 4 551 3.40GHz 90nm 84W Pentium 4 631 3.00GHz 65nm 65W Pentium 4 651 3.40GHz 65nm 86W Pentium 4 661 3.60GHz 65nm 86W Pentium D 805 2.66GHz 90nm 95W Pentium D 820 2.80GHz 90nm 95W Pentium D 930 3.00GHz 65nm 95W Pentium D 940 3.20GHz 65nm 95W Pentium D 945 3.40GHz 65nm 95W Pentium Dual-Core E2140 1.60GHz 65nm 65W Pentium Dual-Core E2160 1.80GHz 65nm 65W Pentium Dual-Core E2180 2.00GHz 65nm 65W Pentium Dual-Core E2220 2.40GHz 65nm 65W Pentium Dual-Core E5200 2.50GHz 45nm 65W Pentium Dual-Core E5300 2.60GHz 45nm 65W Pentium Dual-Core E6300 2.80GHz 45nm 65W Tested Memory modules Model marker Memory size DDR type Adata Vitesta DDR2 800 512M 512M DDR II 800 Corsair CM2X1024-6400 1G DDR II 800 Corsair VS512MB667D2 512M DDR II 667 GSKILL DDRII 1GB PC2-8500 1G DDR II 1066 GSKILL DDRII512MB PC2-5400 512M DDR II 667 GSKILL F2-6400CL6Q-16GBMQ 4G DDR II 800 Kingbox 1GB DDRII 667 1G DDR II 667 Kingbox 2GB DDR2 667 2G DDR II 667 Kingmax 1GB DDR2-667 1GB DDR II 667 Kingmax 1GB DDR2-800 1G DDR II 800 Kingmax 1GB DDRII 800 1G DDR II 800 Kingston DDR2-667 1GB 1G DDR II 667 Kingston DDR2-800 1GB 1G DDR II 800 Kingston KVR667D2N5/2G 2G DDR II 667 Kingston KVR800D2N6/2G 2G DDR II 800 Kingtiger 1GB DDR2 800 1G DDR II 800 Kingxcon 1GB DDR2 667 1G DDR II 667 OCZ DDRII 1GB PC2-8500 SLI EPP 1G DDR II 1066 OCZ PC2 5400 512MB Dual CH 512M DDR II 667 OCZ PC2 6400 1GB 1G DDR II 800 Samsung 1GB DDR2 667 1G DDR II 667 Samsung 512M PC2-5300U-555-12-D3512M DDR II 667