This Juniper AC Power Supply is a great choice for those looking for a reliable and high-quality power source. It is designed to work with the Juniper EX4500-40F-BF-C model, and is compatible with Cisco products as well. With a maximum output power of 1200W, this power supply is capable of handling even the most demanding networking needs. Whether you're upgrading your current setup or building from scratch, this Juniper AC Power Supply is a great investment for any enterprise networking setup. SELLING TWO of this UNIT. The ONE you RECEIVE MAY VERY SLIGHTLY FROM PICS.