46M1075 2100 IBM 675 W Redundant Power Supply 2* All other models
69Y1510 4780 IBM -48V DC Input 675 W Redundant Power Supply 2 -
81Y6557 A0ZG IBM 675W High Efficiency Redundant AC Power Supply 2* 54x, 72x, 82x, J6x, JCx
81Y6558 A0ZH IBM 460W Redundant AC Power Supply 2* 12x, 22x, 32x, D4x, H4x, 52x, 62x