hello sir,
i have antminer s3, and i have corsair 450w psu 2 piece. it running smoothly until yesterday, today i have checked the miner. the PCI-E cable's neck was too hot to touch. what is problem with that.? plz help me

visit this link, i have posted photo of where my psu cable is hot.
http://imgur.com/6OjaFmH

sorry for bad english

thank you