Nvidia Geforce FX5500 256MB AGP 8X w/DVI OUT

The above is the card I won the bid for on ebay. Now I'm worried when I do get it in the mail if it'll mess anything up on my computer when I install it?

My computer - Presario 5000
AMD Athlon XP Processor Model 1700 (1.47GHz)
512MB SyncDRAM
80GB Hard Drive
16Max DVD-ROM Drive
16Max CD-RW Drive
Integrated Savage AGP 3D Graphics with 8MB Allocated as Video Memory