Buy.com's Deal of the Day for Thursday is the XFX GeForce FX 5700LE 8x AGP Video Card w/ DVI & TV-Out for a low $54.99 after $40 mail-in rebate. Special price valid today only.
OR
Go to: http://www.globalcomputer.com/ and search for "radeon 9550".
You should find the following:
Sapphire Radeon 9550 / 128MB / AGP 8X / VGA / DVI / TV Out / Lite Version Video Card - $29.99 + shipping for $9.
It's not listed as "in stock", but "ships in 24-48 hours". I think they're affiliated with tigerdirect so hopefully they're OK.