Right now I am running an opty 165 at 2.8,1gig of mushkin ddr500 oced to 530ish, DFI Lanparty Ultra D, and the made by ati x1800xt. Im using overclocker.exe to get the x1800xt to 686/795 but im still only hitting 8k on 3dmark05. Ive got another gig of the mushkin coming in the mail but if anyone has any specific tips please share.