The Allied SL-275TFX power supply is designed for use in systems where space constraints make it necessary to use a TFX power supply. It's important to ensure that your computer case supports the TFX form factor and that the PSU dimensions align with your case's PSU mount. Like other power supplies, the allied 275w switching power supply sl-275tfx includes various connectors for powering the motherboard, CPU, graphics card (if applicable), storage devices, and other internal components. Ensure that it has the necessary connectors to support your specific hardware configuration.