SEA SONIC ELECTRONICS SS-520FL2 Seasonic SS-520FL2 Active PFC F3 520W 80 PLUS Platinum ATX12V/EP Sea Sonic Electronics Platinum-520 Fanless (SS-520FL2 Active PFC F3 ... Please ensure that your original part number matches this exactly, or check with the manufactuer for compatiblity. Customers are responsible for compatiblity. This part is guaranteed to be fully functional, original and authentic. Sea Sonic Electronics Platinum-520 Fanless (SS-520FL2 Active PFC F3 ...