The Netgear APS1000W Switching/ProSAFE Auxiliary Power Supply APS1000W is a power module designed to provide a maximum power of 910W. It is compatible with various Netgear models such as the M4300 Series, RPS4000, and M6100. This silver-colored power supply is versatile, with voltage compatibility ranging from 240V to 110V, making it suitable for a wide range of networking devices. With dimensions of 11.97" in length, 9.57" in width, and 2.99" in height, this auxiliary power supply is an essential component for maintaining the functionality of your computer networking setup.