Cisco WS-C3750X-12S-E Catalyst 3750X 12-Port GE SFP Layer 3 Managed Stackable Switch - Refurbished

Cisco WS-C3750X-12S-E Catalyst 3750X — Enterprise-Class 12-Port GE SFP Switch

Save up to 80% over new pricing on this fully refurbished and tested Cisco Catalyst 3750X 12-port Gigabit Ethernet SFP switch with IP Services license. Ideal for enterprise campus, branch office, and data center access layer deployments requiring advanced Layer 3 routing, stacking, and fiber connectivity.

Key Specifications

• Part Number: WS-C3750X-12S-E
• Ports: 12x Gigabit Ethernet SFP (fiber)
• Switching Capacity: 160 Gbps
• Forwarding Rate: 35.7 Mpps
• Layer: Layer 3 Managed, Stackable
• Software: IP Services (Advanced L3 — OSPF, BGP, EIGRP, PIM, IS-IS)
• Memory: 512 MB DRAM / 128 MB Flash
• Power Supply: 350W AC (C3KX-PWR-350WAC) included
• Stacking: StackWise Plus (64 Gbps) & StackPower
• Security: MACsec hardware encryption, ACLs, DHCP Snooping, DAI
• Network Module Slot: 1x expansion slot (supports C3KX-NM-1G, C3KX-NM-10G, C3KX-NM-10GT)
• Management: USB Type-A, Mini-USB console, RJ-45 console, Gigabit RJ-45 OOB management
• Form Factor: 1RU rack-mountable

Why Buy from Reef Telecom?

• 10-Year Warranty — industry-leading coverage on all refurbished equipment
• Free Shipping on orders over $300
• Professionally inspected, tested, and restored to full operational standards
• Ships with AC power supply and rack mount kit

Compatibility & Use Cases

The Cisco Catalyst 3750X is backward compatible with Catalyst 3750 and 3750-E series switches. Deploy as an enterprise access layer switch, aggregation switch for fiber uplinks, or in a StackWise Plus ring for scalable campus networks. The IP Services feature set supports advanced IPv4/IPv6 routing, multicast, VRF-Lite, and QoS for converged voice, video, and data environments.