Does anyone have a clue why the "superclocked" version of this card is cheaper than the normal?
http://www.amazon.com/EVGA-GeForce-SUPERCLOCKED-Graphics-02G-P4-2662-KR/dp/B00966IREK/ref=sr_1_1?ie=UTF8&qid=1357172680&sr=8-1&keywords=Geforce+gtx+660
http://www.amazon.com/EVGA-GeForce-192-Bit-Graphics-02G-P4-2660-KR/dp/B009F7HFRA/ref=sr_1_3?ie=UTF8&qid=1357172680&sr=8-3&keywords=Geforce+gtx+660
http://www.amazon.com/EVGA-GeForce-SUPERCLOCKED-Graphics-02G-P4-2662-KR/dp/B00966IREK/ref=sr_1_1?ie=UTF8&qid=1357172680&sr=8-1&keywords=Geforce+gtx+660
http://www.amazon.com/EVGA-GeForce-192-Bit-Graphics-02G-P4-2660-KR/dp/B009F7HFRA/ref=sr_1_3?ie=UTF8&qid=1357172680&sr=8-3&keywords=Geforce+gtx+660