I have a few Graphic Cards for sale all in the price range if you still need one.
There is a 4770 in the pack also.
http://hardforum.com/showthread.php?t=1593961
DDR3 SO-Dimm Ram for laptop.
2x 2GB Double sided occupied Ram Chips
Will work on Macs and PC laptops.
$35 Shipped inside US
XFX 4770 512MB
XFX HD-477A-YDFC
With Box and Accessries
Transferable Warranty
$55 Shipped inside US SOLD
GT220 1GB
Card only
$30 shipped inside US
ATI...