April 13, 2012 - EVGA announces immediate availability of the EVGA GeForce GTX 680 SC Signature. This card offers higher base/boost clocks at 1084MHz Base and 1150MHz Boost.
Additionally, the EVGA GeForce GTX 680 SC Signature is optimized for overclocking with a 5 Phase PWM Design and 8pin + 6pin power connectors. The memory has further been tuned with a stock frequency of 6208MHz.
Also available is a the SC Signature+ which offers a preinstalled custom backplate.
EVGA GeForce GTX 680 Landing Page http://www.evga.com/articles/00669/
EVGA GeForce GTX 680 SC Signature http://www.evga.com/products/moreInfo.asp?pn=02G-P4-2683-KR&family=GeForce%20600%20Series%20Family&sw=
EVGA GeForce GTX 680 SC Signature+ http://www.evga.com/products/moreInfo.asp?pn=02G-P4-2685-KR&family=GeForce%20600%20Series%20Family&sw=