Graphics card burned out, looking for a cheap replacement

APPROXIMATE PURCHASE DATE: This week, possibly tonight.

BUDGET RANGE: Cheap. Under $50

USAGE FROM MOST TO LEAST IMPORTANT: Gaming (WoW)

CURRENT GPU AND POWER SUPPLY: AMD Radeon HD3650
512 MB DDR2 memory
I/O Ports: HDMI, VGA, DVI-I (dual-link)

350w PSU

OTHER RELEVANT SYSTEM SPECS: HP Pavilion Elite m9400f

PREFERRED WEBSITE(S) FOR PARTS: newegg.com, tigerdirect.com, anywhere.

COUNTRY OF ORIGIN: Don't care

PARTS PREFERENCES: None

OVERCLOCKING: Don't Care
SLI OR CROSSFIRE: No Idea.

MONITOR RESOLUTION: 1920x1080

ADDITIONAL COMMENTS: I'm not sure how good this computer is (got it like 3 years ago) and just noticed the fan on my graphics card isn't spinning and the graphics get all funky after running WoW for a minute. Just looking for a graphics card that will go well with this PC and handle games that this PC can handle.