Antec TruePower 2.0 TP2-550 EPS12V 550W Antec-True-Power-2-0-TP2-550EPS12V-550W-Power-Supply 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. Antec-True-Power-2-0-TP2-550EPS12V-550W-Power-Supply