Extreme networks Summit X450a-48t. Maximum data transfer rate: 1 Gbit/s, Bandwidth: 256 Gbit/s. Networking standards: IEEE 802.1Q. Switch type: Managed. Weight: 7.14 kg. Operating relative humidity range: 10 - 93 %, Operating temperature range (T-T): 0 - 40 °C, Operating temperature range (T-T): 32 - 104 °F