This is a used but still working PSU. Taken from my old Pc when I upgraded.

It has plenty of connectors.

The Cooler Master RS-500-PCAP-I3 500W ATX power supply unit is a reliable and efficient component for your computer system. With a maximum power output of 500W and 20+4 pin connectors, it is designed to meet the power requirements of demanding computer setups. The ATX form factor ensures compatibility with most motherboards, and the sleek black design adds a touch of style to your computer setup. This power supply unit from Cooler Master is a quality product that is ideal for those seeking stability and performance in their computer system.