450W 80 Plus Gold SFF PSU for HP Z2 G5 / G8 SFF workstations; Direct replacement for L80890-001, M09029-003, PA-3451-1HA, DPS-450AB-23 A; Exact 3×4-pin + 1×7-pin OEM connector layout, 100% plug-and-play; 100-240V auto-switching, active PFC, 90% high efficiency at 12V; Fully tested with OVP/OCP/SCP/OTP protections for workstation reliability