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Aomoproing 320W power supply is a direct drop-in replacement for HP part numbers 702304-001, 613764-001, PS-4321-9HF, PS-4321-1HB, and 702452. It is engineered specifically for HP Compaq 8100, 8280, 8080, and 8300 MicroTower (MT) business desktops, delivering steady power for daily office, business, and general computing tasks.
It features a universal 100-240V AC input (50-60Hz) with active PFC, ensuring high efficiency and compatibility across regions. The unit matches the original ATX form factor, connector layout (6-pin main + 4-pin CPU), and dimensions, enabling hassle-free, tool-free installation without modifications or adapters.
Constructed with premium internal components and industrial-grade circuitry, this power supply includes comprehensive safety protections: Over-Voltage Protection (OVP), Over-Current Protection (OCP), and Short-Circuit Protection (SCP) to safeguard your motherboard, CPU, and other critical components. Every unit undergoes strict load testing and quality inspection before shipment to guarantee stable performance and long-term durability.