The Cisco WS-C3750X-48PF-S delivers enterprise-grade performance with 48 PoE+ Gigabit Ethernet ports, advanced Layer 3 routing, and modular flexibility. This refurbished unit includes the C3KX-NM-1G module, providing four 1G SFP uplink ports for scalable fiber connectivity across your network backbone.
Designed for high-density deployments and maximum uptime, this stackable switch supports up to 160 Gbps switching capacity and is ideal for powering IP phones, wireless APs, and critical devices in dynamic enterprise environments.
Key Features & Benefits
48 × Gigabit PoE+ ports for powering VoIP phones, APs, and IP cameras
Includes C3KX-NM-1G module with 4 × 1G SFP uplink capability
Advanced Layer 3 routing protocols: static, RIP, EIGRP stub, HSRP
Stackable up to 9 units with up to 160 Gbps switching bandwidth
Supports VLANs, QoS, storm control, jumbo frames, and more
Ideal Uses
Enterprise access and distribution layers with mixed PoE+ deployments
Office networks needing scalable SFP uplinks via 1G fiber
Redundant and high-availability setups with stacking and dual PSU support
Environments requiring advanced Layer 3 routing and segmentation
Specifications
Condition: Refurbished device with minor scratches and scuffs. Device has been extensively tested and is fully functional.
Brand: Cisco
Model: WS-C3750X-48PF-S
Product Type: Managed Stackable Layer 3 Switch
Switching Capacity: Up to 160 Gbps (with stacking)
Ports:
48 × 10/100/1000 Mbps RJ-45 PoE+
1 × USB Type A
1 × Mini-USB console
1 × RS-232 RJ-45 console
1 × RJ-45 Ethernet management
Expansion Module: C3KX-NM-1G (4 × SFP 1G uplinks)
PoE Support: PoE+ (IEEE 802.3af / 802.3at)
Routing Protocols: RIP v1/v2, RIPng, HSRP, static, EIGRP stub
Stacking Support: Up to 9 switches
DRAM: 256 MB
Flash Memory: 128 MB
Expansion Slot: 1 × Modular Expansion Slot
Network Features:
VLAN, ACLs, DHCP snooping, ARP, IGMP snooping, QoS
Jumbo Frames, Traffic Shaping, Storm Control, DTP, PAgP
Standards Compliance:
IEEE 802.3, 802.3u, 802.3z, 802.3ab, 802.1Q, 802.1p, 802.1x,
802.3at, 802.3af, 802.3ad (LACP), 802.1D, 802.1w, 802.1s, 802.1ae
Power Supply: 1 × Installed hot-swappable module (supports 2 max)
Power Redundancy: Optional 1+1 via RPS connector
Voltage Input: 100240V AC, 50/60 Hz
Form Factor: Rack-mountable (1U)
Dimensions: Standard 1U
What's in the Box: Switch
