99This Rosewill SL-300TFX Switching Power Supply is a reliable and efficient choice for your computer needs. With a maximum power of 300W, it has been tested for power on and is ready to use. The TFX form factor makes it a great fit for your computer components. The brand Rosewill is known for their quality power supplies and this one is no exception. It is perfect for those who need a replacement or an extra power supply for their computer. Whether you're a professional or a casual user, this power supply is a great choice for your computer needs.