Cisco WS-C3750X-48T-S Catalyst 3750X 48 Port Data Switch - Refurbished
Every WhaleyComm unit is professionally tested, reset to factory defaults, and certified by our in-house engineers — the same standard trusted by 5,000+ organisations across 25 years. Not a refurb marketplace. A certified lifecycle partner.
Tested to factory specification. Backed by 25 years of enterprise trust.

Cisco WS-C3750X-48T-S Catalyst 3750X 48 Port Data Switch
Tested to factory specification. Backed by 25 years of enterprise trust.
The Cisco WS-C3750X-48T-S is a high-performance, stackable enterprise-class Layer 3 switch from the Catalyst 3750X series. Featuring 48 copper Gigabit Ethernet ports and support for Cisco's FlexStack stacking technology, this switch is engineered for demanding campus access and distribution deployments. Delivered in professionally refurbished condition and tested to original factory specifications, this unit is ready to perform in your production environment from day one.
Product Overview
- Manufacturer (Vendor): Cisco
- MPN: WS-C3750X-48T-S
- Product Type: Stackable Managed Network Switch
- Series: Catalyst 3750X
- Condition: Refurbished – Tested to Factory Specification
- Ports: 48 x 10/100/1000Mbps Copper Gigabit Ethernet Ports
- Uplinks: 2 x SFP+ uplink slots (module sold separately)
- Switching Capacity: Up to 160 Gbps
- Layer: Layer 3 (IP Base / IP Services capable)
- Stacking: Cisco FlexStack – up to 9 switches per stack
- Software: Cisco IOS IP Base
- Form Factor: 1U Rack-Mountable
Why Choose a WhaleyComm Refurbished Unit?
At WhaleyComm, every refurbished unit goes through a rigorous multi-point inspection and testing process to ensure it meets or exceeds original factory performance standards. You get enterprise-grade reliability at a fraction of the cost of new hardware — without compromising on quality or confidence.
- ✅ Fully tested to OEM factory specifications
- ✅ Cleaned, inspected, and verified for functionality
- ✅ Trusted by 5,000+ enterprise customers over 25 years
- ✅ Ideal for enterprise networks, data centers, and campus deployments
Key Features
- 48 x Gigabit Ethernet RJ-45 ports for high-density access layer connectivity
- FlexStack stacking technology for simplified management and high availability
- Advanced QoS, security, and IPv6 support
- Energy-efficient design with Cisco EnergyWise support
- Optional network modules for 10G uplink expansion
- Cisco IOS Software with robust L2/L3 feature sets
Lifetime Warranty
No Time Limits. No Questions. Every WhaleyComm unit ships with a Lifetime Warranty. If it fails under normal operating conditions at any point, we replace it. That's the WhaleyComm promise — backed by 25 years of enterprise trust and 5,000+ satisfied customers.
Shipping & Returns
- Shipping: Orders ship within 1-2 business days.
- Returns: Contact our support team for DOA or warranty issues. We make it right — fast.
The Cisco WS-C3750X-48T-S is an ideal solution for organizations looking to upgrade or expand their network infrastructure with reliable, cost-effective, and enterprise-proven technology. Order with confidence from WhaleyComm today.