Juniper - Ex 4500 Switch - 40 Ports - L3 - Managed (ex4500-40f-bf-c)Product Dimensions21.1 x 17.2 x 3.5 inchesItem Weight37.5 poundsShipping Weight37.5 poundsManufacturerJUNIPER NETWORKINGASINB0046T0ZZ6Item model numberEX4500-40F-BF-C