Cisco WS-C3750X-12S-E With C3KX-SM-10G 12 Port Layer 3 Gigabit Switch – Refurb
The Cisco WS-C3750X-12S-E is a compact, high-performance Layer 3 managed switch engineered for scalable enterprise networks. This refurbished model includes the C3KX-SM-10G module, providing high-speed 10G SFP+ uplinks—perfect for bandwidth-intensive applications and uplink aggregation.
With Layer 3 routing support, VLAN segmentation, and stackable architecture, it delivers robust scalability and reliability. Designed for enterprise deployments, the 3750X ensures efficient connectivity and seamless integration into demanding network infrastructures.
✔ Key Features & Benefits
✔ 12 × SFP Gigabit Ethernet ports for reliable fiber connectivity
✔ Includes C3KX-SM-10G module with support for 10G SFP+ uplinks
✔ Layer 3 functionality via IP Services: static routing, VLANs, ACLs
✔ Stackable with 64 Gbps stacking bandwidth and 160 Gbps total switching capacity
✔ Optimized for business continuity with redundant power support and robust MTBF
✔ Ideal Uses
✔ Aggregation layer or edge switch in mid-size enterprise networks
✔ High-speed uplink scenarios requiring 10G connectivity
✔ Layer 3 segmentation and static routing in secure campus networks
✔ Enterprise environments needing scalable managed switching
✔ Specifications
✔ Condition: Refurbished device with minor scratches and scuffs. Device has been extensively tested and is fully functional.
✔ Brand: Cisco
✔ Model: WS-C3750X-12S-E
✔ Product Type: Managed Layer 3 Switch
✔ Ports: 12 × SFP Gigabit Ethernet Ports
✔ Expansion Module: C3KX-SM-10G (supports 10G SFP+ uplinks)
✔ Software Image: IP Services
✔ Switching Capacity: 160 Gbps
✔ Forwarding Rate: 65.5 Mpps
✔ Flash Memory: 128 MB
✔ DRAM: 256 MB
✔ Maximum Transmission Unit (MTU): 9,216 bytes
✔ VLAN Support: 4,094 VLAN IDs
✔ ARP Table Size: 12,000 entries
✔ Stacking Bandwidth: 64 Gbps
✔ IEEE Standards: IEEE 802.3, 802.3u, 802.3ab
✔ Power Supply: Redundant power supply support
✔ Dimensions (H × W × D): 4.4 × 44.5 × 46 cm
✔ Operating Temperature: 0°C to 40°C
✔ Humidity Range: 10% to 90% (non-condensing)
✔ MTBF: 163,000 hours
✔ Warranty
✔ 3-Month Carry-in Warranty
✔ What’s in the Box:
✔ Cisco WS-C3750X-12S-E Switch
✔ C3KX-SM-10G 10G SFP+ Module
✔ Power Cable