HP 2620-48 Switch (J9626A) 48-port 10/100 Switch +2Gigabit Ports +2 mi - J9626A#ABA
HP J9280A ProCurve 2510-48G 48-Port Gigabit Switch - 48 Ports, RJ-45, 10/100/1000, 96 Gbps, 100-127/200-240 VAC, up to 71.4 million pps at TigerDirect.com
HP ProCurve (J9147A) 48-Ports External Switch Managed stackable for sale online | eBay
HP ProCurve 2520G PoE Network Switch J9299A
JE009A HP ProCurve V1910-48G 48-Ports Layer3 Managed Gigabit Ethernet Switch + 4 x SFP (mini-GBIC) (Refurbished)