Direct replacement for PC7001, EL2G, PS-5281-01, 36001692, 54Y8806 280W SFF PSUs.; Full compatibility with Lenovo ThinkCentre M57, M58, A57, A58, M6000S, M8000S SFF desktops.; Stable 280W output with active PFC & 100-240V auto-switching input for global use.; Built-in OVP, OCP, SCP, OTP protections to safeguard motherboard & components.; Exact SFF form factor & OEM-matched connectors (24+4P, 2x SATA), 100% plug-and-play.