HP J4903-61101 - ProCurve Switch 2824 - Has 24 RJ-45 10/100/1000 Base-T ports, four mini-GBIC ports, and one 9-pin RS-232C console port Retail
HP J4906-69001 - HP ProCurve Switch 3400cl-48G - Has 44 auto-sensing 10/100/1000Base-T RJ-45 ports, 4 dual personality ports (either auto-sensing 10/100/1000Base-T RJ-45 ports or mini-GBIC), console port, USB port, RPS input port, and one optional cl Retail
HP J9145-69001 - ProCurve 2910al-24G switch - Includes 20 RJ45 10/100/1000BASE-T autosensing ports, four dual personality ports (either mini-GBIC or RJ45 10/100/1000BASE-T autosensing ports), two expansion module slots, and RPS input port Retail