Brand : Cisco Model : ASR 1001-X Type : DSL Series : ASR 1000 Connectivity : Wired Network Connectivity : Wired-Ethernet (Rj-48c), Wired-Ethernet (RJ-45) Form Factor : Rack-Mountable Port SPEED : Gigabit Number of WAN Ports : 1 External USB Flash Memory : 1-GB USB flash-memory support System Bandwidth : 2.5-Gbps ESP (default), to 5,10, or 20 Gbps (upgrade) Build-in Gigabit Ethernet port : 6 x SFP ports, 2 x SFP+ ports Dimensions (H x W x D) : 1.71 x 17.3 x 18.5 in. Warranty : 90 days Return : 30 days (FREE returns) Stock Ready 6 units, take all discount 7%.