God, ATI 4870X2 is a joke. Why would anyone use a cross-fire -.- I'm just using a 4870 and it's silky smooth under 1680X1050 with 8x AA and V-syc. :) Specs: Intel Core2 Duo E8400 @ 3.0 GHz 6Mb L2 Cache; ATI Radeon HIS HD 4870; 2X2Gb Mushkin 1066 MHz RAM; 500 Gb Westerndigital 7200.11 SATA HDD;