Amazon: http://www.amazon.com/Palit-Microsystems-256-Bit-Express-NE5X56
has the Palit 024 MB 256-Bit GDDR5 2 PCI Express 2.0 x 16 HDCP Ready SLI
Support Video Card NE5X5600HD02F for $172.38 - $35 MIR = $137.38.
Prime and Free Super Saver Shipping apply as always.