1:Tell me hardware specs in terms of mobo.
2: System RAM
3: What cards you've been using? tell me both? like what u have in first plaec and what ur brother has?
4: ending resolution, means what u were before swapping, and ur brother?
Intel Core2Quad 2.66Ghz 12MB L2-Cache
4096MB DDR Kingston Hyper-X
XFX 9600GT AlphaDog
Seagate 2 X 320GB SATA2
LG L246WH Flatron 24"