Cisco WS-C3750X-48PF-S 48-Port Gigabit IP Base Switch w/2x 1100WAC C3KX-NM-10G WSC3750X48PFS

Description:

The Cisco WS-C3750X-48PF-S Ethernet Switch is a 48-port Gigabit managed switch used in Cisco Catalyst 3750-X Series enterprise networking systems to deliver high-performance Layer 3 switching with Power over Ethernet Plus (PoE+) capability. It features 48 Gigabit Ethernet PoE+ ports and supports modular uplink expansion through the C3KX-NM-10G network module while operating with dual 1100W AC power supplies for enhanced power availability. Commonly installed in enterprise campus networks, corporate access layer switching environments, and data network distribution systems, this switch provides reliable connectivity for IP devices and network infrastructure. Network administrators, maintenance teams, and system integrators use this switch for network expansion, equipment replacement, and infrastructure upgrades in Cisco-based enterprise network deployments.

Applications:

The Cisco WS-C3750X-48PF-S switch is used in enterprise and campus network infrastructures to provide high-density Gigabit Ethernet connectivity with PoE+ support for connected devices. It is commonly deployed in access layer switching environments that support IP phones, wireless access points, security cameras, and other network-powered devices. Organizations use this switch in corporate offices, educational institutions, and data center access layers where scalable switching, reliable uplink connectivity, and efficient network power delivery are required.

Technical Specifications:

• Brand: Cisco
• Manufacturer Part Number (MPN): WS-C3750X-48PF-S
• Alternate Part Number: WSC3750X48PFS
• Product Type: Managed Ethernet Switch
• Series: Cisco Catalyst 3750-X Series
• Switching Capacity: Up to 160 Gbps
• Forwarding Rate: Up to 101.2 Mpps
• Total Ports: 48 x Gigabit Ethernet RJ-45
• PoE Standard: IEEE 802.3af / IEEE 802.3at (PoE+)
• PoE Power Budget: Up to 800W with dual power supplies
• Uplink Module: C3KX-NM-10G Network Module
• Uplink Ports: Up to 2 x 10 Gigabit SFP+
• Power Supply: Dual 1100W AC Power Supplies
• Stack Technology: Cisco StackWise Plus
• Stack Bandwidth: Up to 64 Gbps
• Layer Support: Layer 2 and Layer 3 switching
• Form Factor: 1RU Rack Mountable
• Management Interface: CLI, SNMP, Web-based management

Common Replacements:

• Cisco WS-C3850-48PF-S
• Cisco WS-C3650-48PS-S
• Cisco C9300-48P-E