HP 5406R zl2 Switch Format: Rack-mountable Primary Ports: (6) open module slots Supports a maximum of 144 autosensing 10/100/1000 ports or 144 SFP ports or 48 SFP+ ports or 48 HP Smart Rate Multi-Gigabit or 12 40GbE ports, or a combination Dimensions: 6.90 x 17.50 x 17.75 Weight: 24.49 lbs. Package Contents: 5406R zl2 Switch 1 x 5400R zl2 Management Module (J9827A) 1 x 5406R zl2 Switch Fan Tray (J9831A) Mounting Kit