The lowest-capacity unit Corsair's RMx line outputs up to 550W and is 80 PLUS Gold-certified. It features fully modular cabling, offers great performance and is nearly silent throughout its operating range, too.
Full power at 48°C; Efficient; Ripple suppression; Silent; Japanese caps; Fully modular; Hold-up time; Load regulation on the minor rails; Performance in Advanced Transient Response Tests; Semi-passive operation; Warranty
Price; No fan test button; Distance between 4-pin Molex connectors