Supermicro - Power Supply - 500 Watt PWS-501P-1R 454414-001 The IBM 81Y9671 (81Y9670) is

The IBM 81Y9671 (81Y9670) is a genuine 300GB 15

and switches

The Lenovo 4XB7A14108 is a 3

providing USB 2

Compatible With: Apple MacBook / MacBook Pro / iMac / Mac mini (Late 2008 – Mid 2010)

Supermicro - Power Supply - 500 Watt PWS-501P-1R 454414-001 The IBM 81Y9671 (81Y9670) isThe Supermicro PWS 501P 1R is a genuine 500W 1U hot swap redundant power supply module for Supermicro server chassis supporting redundant PSU configurations, providing reliable 500W power with hot swap capability for mission critical server deployments. Unlike the PWS 501 PF (500W non redundant standard) and PWS 504P IR (500W internal redundant), the PWS 501P 1R is the 1U hot swap redundant module variant requiring a matching Supermicro chassis with