Soldato
Nvidia revised the actual socket on the cards and made the sense pins smaller so it won't even try to pull any power if the connector isn't fully inserted. As far as I'm aware there's been no cases of that new 12V-2x6 connector melting, and that's what'll be on the new cards.
New "12V-2x6" GPU connector survives 640W power test when not fully inserted - VideoCardz.com
12V-2×6 cables less prone to overheating when not fully inserted 12V-2X6 cable test when not fully inserted, Source: HardwareBusters HardwareBusters recently visited Linewell, the company responsible for manufacturing power cables for renowned brands like ASUS. As many power supply manufacturers...videocardz.com
I'll give it a few months see if I hear about any problems. The Seasonic cable I use looks pretty neat.