Cisco WS-C3750X-48PF-S With C3KX-NM-10G 48-Port Layer 3 Stackable Gigabit Switch - Refurb

The Cisco WS-C3750X-48PF-S is a high-performance Layer 3 managed switch with full 48-port  capability and a modular design for scalable enterprise deployments. This refurbished unit includes the C3KX-NM-10G network module, offering 10-Gigabit uplink capability—ideal for high-bandwidth applications and aggregation layers.

Designed for resiliency and flexibility, this switch supports advanced routing, stacking of up to nine units, and redundant power options. Whether for powering IP phones, access points, or supporting VLAN-rich topologies, it's built for demanding network infrastructures.

✔ Key Features & Benefits

✔ 48 ×Gigabit ports for unified data and power over Ethernet
✔ C3KX-NM-10G module included – enables high-speed 10G uplink capability
✔ Supports Layer 3 routing including RIP, HSRP, and static/EIGRP stub
✔ Stackable with up to 9 switches and 160 Gbps switching capacity
✔ Advanced features: VLANs, ACLs, QoS, IGMP, jumbo frames, and traffic shaping

✔ Ideal Uses

✔ Large enterprise networks requiring 10G uplink performance
✔ Office or campus environments deploying IP telephony and surveillance
✔ Network backbones aggregating multiple high-speed segments
✔ Data centers and server rooms needing scalable Layer 3 switching

✔ 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 ports
 • 1 × USB Type A
 • 1 × Mini-USB console port
 • 1 × RS-232 RJ-45 console
 • 1 × RJ-45 Ethernet management port
✔ Expansion Module: C3KX-NM-10G (supports 10G uplinks)
✔ Routing Protocols: RIP v1/v2, RIPng, HSRP, static routing, EIGRP stub
✔ Stacking Support: Up to 9 switches
✔ DRAM: 256 MB
✔ Flash Memory: 128 MB
✔ Expansion Slots: 1 × Modular Expansion Slot
✔ Network Features:
 • VLAN, ACLs, DHCP snooping, ARP, IGMP snooping, QoS
 • Jumbo Frames, Traffic Shaping, Broadcast/Multicast 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)
✔ Voltage Input: 100–240V AC, 50/60 Hz
✔ Form Factor: Rack-mountable (1U)
✔ Dimensions: Standard 1U
✔ What's in the Box: Switch & Power Cable