450W SFF Power Supply for HP Z2 SFF G5, Replacement L80890-001 M09029-003 PA-3451-1HA, 4+4+4+7 Pin Connectors

Upgrade or repair your HP Z2 Small Form Factor G5 workstation with the Aomoproing 450W SFF Power Supply. This unit is a direct plug-and-play replacement for OEM models L80890-001, M09029-003, DPS-450AB-23 A, and PA-3451-1HA, engineered specifically for the Z2 SFF G5's compact chassis and proprietary power interface.

It features the exact required connector configuration: three 4-pin connectors plus one 7-pin inline connector (4+4+4+7pin), ensuring a perfect fit with the motherboard and no compatibility issues. The 450W continuous output provides stable +12.1V power with 18A per rail capacity, ideal for supporting professional workstation CPUs, memory, storage, and low-profile graphics cards under heavy workloads.

Boasting 80 Plus Gold certification and up to 90% energy efficiency, this power supply reduces energy waste and heat generation, lowering operating costs. It supports a universal 100-240V auto-switching input with active PFC for global use. Comprehensive safety protections (over-voltage, over-current, short-circuit, over-temperature) safeguard your critical workstation hardware.

Each unit undergoes strict pre-shipment testing for voltage stability, ripple control, and reliability. With its compact SFF dimensions (95x72x165mm) and quiet cooling fan, it maintains low noise during operation. This power supply is the ideal solution for replacing a faulty unit or upgrading your HP Z2 SFF G5 to ensure reliable, long-term performance for professional workloads.