RS PRO 300W PC Power Supply, 100 → 240V ac Input, 3.3V, 5V, 5VSB, 12V, -12V Output

From RS PRO, the 300W TFX power supply is a robust PSU (Power Supply Unit) that offers high efficiency and reliability when supplying power to internal components of a PC or computer. The RS PRO 300 watt TFX power supply offers excellent fan control with super low noise, making it ideal for use in a range of environments. The PSU includes flat black cables, allowing the unit to be installed with ease regardless of the setup. For enhanced protection, the power supply also offers over voltage and over power protection and short circuit protection on all outputs.

Power supply units (PSU), also referred to as computer power supplies are used to supply power to a range of internal hardware components in PC’s and full-towers. Power supply units can vary in power ratings, input and output voltages depending on the requirements. Power supplies can be installed in a variety of ways via connectors, providing flexibility when computer building. Power supply units are used in computers to supply power to a variety of components such as:

• Motherboard


• Graphics Card


• Fans


• Hard Drives


• Optical Drives

CB, CE, TUV, 80 Plus Bronze

Power supplies for computers work by converting mains AC to low-voltage regulated DC power, allowing internal components to be powered and function correctly. They also help to maintain air circulation and prevent components from overheating.