HIS Radeon HD 5770 1GB 128-bit GDDR5. This looks to be the best price I've seen on a 5770 for 129.99 after $10 MIR.
http://www.newegg.com/Product/Product.aspx?Item=N82E16814161338
http://www.newegg.com/Product/Product.aspx?Item=N82E16814161338