HP - J9550-61001 - Expansion Module 24-Port Gigabit RJ-45 J9550-61001 - HP - ProCurve 24-Ports RJ-45 Gigabit v2 zl Expansion Module $157.52 $133.49
HP - J9550-61101 - Switch Module 24-Port Gigabit RJ-45 J9550-61101 - HP - ProCurve 24-Ports RJ-45 Gig-T v2 ZL Switch Module $179.17 $151.84
HP - JD199B - Expansion Module 48-Port Gigabit Ethernet 10/100/1000Base-T JD199B - HP - 48-Port Gigabit Ethernet Expansion Module 48 x 10/100/1000Base-T LAN $739.57 $626.75
HP - J9550AR - Expansion Module 24-Port Gigabit v2 zl J9550AR - HP - ProCurve 24-Ports Gigabit v2 zl Expansion Module $153.31 $129.92
HP - JD203B - Expansion Module 24-Port Gigabit Ethernet SFP JD203B - HP - 24-Port Gigabit Ethernet Expansion Module 24 x SFP (mini-GBIC) $829.35 $702.84