Ive got a: AMD 2800+ (2.1GHz) Barton 333FSB 1GB Crucial PC3200 (DDR400) Connect3D 9800 Pro (128MB) Using Latest Omega Drivers Maxtor 160GB Serial HD On 3DMark03 i get 3990 Marks, im sure my pc can do better. how can i improve it? what should i upgrade? ive only just bought the new graphics card: should i upgrade to AMD 3200+ (max mboard can handle)? should i buy an extra 512MB stick of memory? is it my hard drive? or something else?