The Shuttle XPC accessory PC61J is a high-end power supply with maximum output wattage of 300W suitable for the Shuttle XPCs SG41J1 series & SH55J2. With a low noise level, it is ideal to be used in any noise-sensitive environments such as a library & offices. Thanks to its 80 Plus Bronze certification for power-efficient devices, this power supply is also suitable for Energy Star compliant systems. Benefit from less power consumption & less energy costs using PC61J.