https://forums.tomshardware.com/threads/will-corsair-cs550m-psu-power-2-x-sapphire-amd-radeon-r9-270x-dual-x-everything-else.2955139/
Will Corsair CS550M PSU power 2 x Sapphire AMD Radeon R9 270X DUAL-X (+everything else)? | Tom's...
Hi there, I have a Corsair CS550M PSU which has been running great on my current system. I want to add an additional matching graphics card for better...