The PSU has noticeable coil whine

Tested and works well.

The Corsair TX650 power supply unit (PSU) is a 650W module designed for ATX form factor systems. It features connectors such as 4+4 CPU, 24 Pin, 6+2 Pin PCI Express, and 20+4 Pin for compatibility with various components. The PSU is equipped with a single cooling fan for efficient heat dissipation and comes in a sleek black color. Tested and confirmed to be in working condition, the Corsair TX650 is 80-Plus Bronze certified for energy efficiency.