Description:HP ProCurve 2900-48G Layer 3 Ethernet SwitchManufacturer Part# J9050A Overview:ProCurve Switch 2900-48G provides 44 auto-sensing 10/100/1000 ports and 4 dual-personality ports for use in the ProCurve 2900 series. Specifications: CategoryProCurve Sub-CategorySwitch Generation2900-48G Part NumberJ9050A Products ID457564 ManufacturerHP Application/UsageData Networking Interface RJ-45 I/O Ports44 x 10/100/1000Base-T Form FactorRJ-45 Switching Capacity148 Gbps Expansion Slots4 x dual-personality Power Consumption200 Watts Electrical Frequency50 / 60 Hz MountingEIA-standard 19 in. telco rack Operating Temperature32°F to 122°F (0°C to 50°C) Product Dimensions (WxHxD)17.5 in x 1.7 in x 17.0 in Manufacturers Specs