I noticed the GTX680 Classified has 2x8 pin power input, does this PSU have enough connections to accomodate the card?
http://www.ebuyer.com/257234-corsair-tx-850w-v2-psu-80plus-bronze-certified-cmpsu-850txv2uk
or should I buy this one?
http://www.ebuyer.com/279546-corsair-txm-850w-modular-psu-cp-9020004-uk
http://www.ebuyer.com/257234-corsair-tx-850w-v2-psu-80plus-bronze-certified-cmpsu-850txv2uk
or should I buy this one?
http://www.ebuyer.com/279546-corsair-txm-850w-modular-psu-cp-9020004-uk