Other PSU companies hate them; Corsair's one weird trick to get you from a 7 to a 10 - PC Perspective
CORSAIR RMi Series RM750i 750W 80 PLUS GOLD Haswell Ready Full Modular ATX12V & EPS12V SLI and Crossfire Ready Power Supply with C-Link Monitoring and Control Power Supplies - Newegg.com
Amazon.com: Corsair Power Supplies , RMi 750W CP-9020082-NA : Electronics