Hello, I'm uncertain whether to get the 7750 or 7770
Mainly because my PSU is a 400W LiteON
http://www.ascendtech.us/liteon-ps-6401-3-400-watt-power-supply_i_cspgatps6401340.aspx
I've seen some places say 420W for 7770 but the AMD site says 500 or greater.
If this helps any
http://www.newegg.com/Product/Product.aspx?Item=N82E16883113108
Mainly because my PSU is a 400W LiteON
http://www.ascendtech.us/liteon-ps-6401-3-400-watt-power-supply_i_cspgatps6401340.aspx
I've seen some places say 420W for 7770 but the AMD site says 500 or greater.
If this helps any
http://www.newegg.com/Product/Product.aspx?Item=N82E16883113108