Thank you for the replies so far.
1. Used for basic day-to-day activities, and some gaming. I don't need the newest games to be played on max settings, but I want them to run well enough.
2. Looking to spend about $250 for a GPU
3. Living in Canada. I've usually bought items from tigerdirect.ca
4. Currently have:
Core 2 Quad Q9300 2.5Ghz 6M 1333Mhz
Radeon 4890 1GB
6GB DDR2 800MHz
Ultra LSP650 650-Watt PSU
5. Don't plan on overclocking, will just upgrade CPU and motherboard if needed in the coming months.
6. 1920 x 1080
7. Planning on making a change to GPU within the month, then the CPU/MB when needed in the coming months.