Will a ATI Radeon 9600 Pro 128MB AGP 8X/4X Video Card TV DVI Work for me?

ATI Radeon 9600 Pro chipset; 8x/4x AGP interface
128 MB DDR memory, 128-bit memory interface
Supports 3D resolutions up to 2048 x 1536; 4-pixel pipeline architecture
Trueform 2.0; SmartShader 2.0 technology; SmoothVision 2. 1 technology;
FullStream technology;Hydravision technology;Video Immersion technology;Supports Microsoft DirectX 9.0, OpenGL

This is $65 at amazon.com, im on a budget, and this is basically to play World of Warcraft
My system specs are: http://h10025.www1.hp.com/ewfrf/wc/...=bpb11683&lc=en
the link wasnt working when i clicked on it, some of my important specs are 200W power supply, 3 PCI slots, 1 AGP slot, currently using integrated 845g graphics controller

Thats a pretty good card specially if your processor is 2.0ghz or more. For a game like WOW you will also need at least 512mb of system RAM for the game to run smothly.