HP - J4908AB - Switch Expansion Module 20-Port Gigabit 2x SFP J4908AB - HP - ProCurve 4100GL 20-Ports 1000Base-T 2 x SFP (Mini-GBIC) GigaBit Ethernet Switch Expansion Module CALL FOR PRICE
HP - J4908A - Switch Expansion Module 20-Port Gigabit 2x SFP J4908A - HP - ProCurve 4100GL 20-Ports 1000Base-T 2 x SFP (Mini-GBIC) GigaBit Ethernet Switch Expansion Module $570.36 $483.36
HP - J8705AZ - Switch Expansion Module 20-Port Gigabit PoE 4-SFP J8705AZ - HP - ProCurve 5400zl Series 20-Ports 10/100/1000 PoE Integrated Switch Expansion Module + 4 Mini-GBIC (Refurbished) $79.81
HP - J4908-61001 - Switch Expansion Module 20-Port Gigabit 2x SFP J4908-61001 - HP - ProCurve 4100GL 20-Ports 1000Base-T 2 x SFP (Mini-GBIC) GigaBit Ethernet Switch Expansion Module $151.05 $128.01
HP - J8705A - Switch Expansion Module 20-Port Gigabit PoE 4-SFP J8705A - HP - ProCurve 5400zl Series 20-Ports 10/100/1000 PoE Integrated Switch Expansion Module + 4 Mini-GBIC $30.75 $25.00