Dimensions : 44.5 cm x 36.8 cm x 4.5 cm - Weight: 5.8 kg - Device Type : Switch - 48 ports - Managed - stackable - Enclosure Type : Desktop, rack-mountable 1U - Subtype : Gigabit Ethernet - Ports : 48 x 10/100/1000 (PoE+) + 2 x SFP+ - Power Over Ethernet (PoE): PoE+ - PoE Budget ; 740 W - Performance : 130.9 Mpps - Capacity Virtual interfaces (VLANs) : 1023 - Jumbo Frame Support : 9216 by - Power : AC 120/230 V ( 50/60 Hz ) - Power Redundancy : Optional - Flash Memory : 128 MB - Max Units In A Stack : 8 - Processor : 600 MHz - RAM: 512 MB - Software Included : Cisco IOS LAN Base