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