Cisco Catalyst 3850-48F-S is a stackable enterprise-class network switch with 48 Gigabit Ethernet PoE+ ports and four 10 Gb SFP+ uplink ports. The part number variant with "-9X5X4" suffix likely indicates a support/maintenance contract option, though this specific SKU could not be verified against official manufacturer records.
48x 10/100/1000 Ethernet PoE+ ports
4x 10 Gb SFP+ uplink ports
176 Gbps switching capacity
130.95 Mpps forwarding rate
715-800W PoE budget (30W per port)
1100W AC power supply
1 RU rack-mountable form factor
Cisco StackWise-480 technology (stack up to 9 units)
IP Base or LAN Base licensing options
Cisco IOS XE software
