COOLER MASTER Centurion 534 RC-534-SKN2-GP
COOLER MASTER eXtreme Power Plus RS-460-PMSR-A3 460W ATX12V V2.3
EVGA 256-P2-N615-TX GeForce 7600GT 256MB 128-bit GDDR3
Seagate Barracuda 7200.10 ST3250410AS 250GB 7200 RPM SATA 3.0Gb/s
AMD Athlon 64 X2 5600+ Windsor 2.8GHz Socket AM2 89W Dual-Core Processor
G.SKILL 2GB (2 x 1GB) 240-Pin DDR2 SDRAM DDR2 800 (PC2 6400)
GIGABYTE GA-M57SLI-S4 AM2 NVIDIA nForce 570 SLI MCP ATX AMD Motherboard
Since I'm running on Windows XP, simply upgrading my RAM won't do much for me. I was thinking maybe I could get a Geforce 9600 GT, but I'm not even sure if it works with my mobo, or how much better it would be than my current 7600GT.
Advice is greatly appreciated.