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Cisco C9500-24Y4C-E-RF Catalyst 9500 Switch - 24 x 25GbE + 4 x 100GbE Uplinks - Layer 3 Managed - Refurbished - 1U Rack-Mountable
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Product Features
Technical Overview
This switch operates at Layer 3, enabling advanced routing protocols and enhanced network segmentation for improved performance and security. It supports 25GBase-X and 100GBase-X network technologies over optical fiber, providing high-bandwidth throughput suitable for aggregation and core switching roles.
The modular design includes 28 total expansion slots of SFP28 type, allowing flexible configuration of 25GbE and 100GbE connections. Manageability is comprehensive, with features for monitoring, configuration, and troubleshooting to maintain network integrity.
Relevant factors for this section include Uplink Port, Modular, Port/Expansion Slot Details, Media Type Supported. When those points are considered together, they give buyers a clearer picture of how the product is equipped, how it fits into deployment, and what kind of day-to-day role it is meant to support.
A strong technical summary explains how the product's interfaces, hardware profile, and operating characteristics work together in real deployment. Buyers often need this context to confirm compatibility with existing devices, expected performance in daily use, and whether installation will be straightforward for IT staff or end users.
Key Product Advantages
The Catalyst C9500-24Y4C combines high-density port architecture with uplink readiness, making it ideal for modern network upgrades. Its 100 Gigabit Ethernet uplinks provide backbone reliability, while 25 Gigabit Ethernet ports cater to server and storage connectivity needs.
High-Speed Connectivity
Delivers 24 ports of 25GbE and 4 uplinks of 100GbE, supporting optical fiber for low-latency, high-bandwidth applications.
- 25GBase-X and 100GBase-X network technologies
- SFP28 expansion for future scalability
Enterprise-Grade Management
Full Layer 3 manageability allows for advanced routing, QoS, and security policies, ensuring network optimization and control.
- Supports dynamic routing protocols
- Comprehensive monitoring and configuration tools
Reliable Power Design
650W power supply with redundant power support ensures continuous operation, minimizing downtime in critical environments.
- Built-in power supply for stable voltage
- Redundant power capability for failover
Deployment / Use Cases
This switch is well-suited for data center cores, enterprise network aggregation, and high-performance computing clusters. Its 100GbE uplinks handle backbone traffic efficiently, while 25GbE ports connect servers, storage arrays, and hyper-converged infrastructure.
In campus networks, it serves as a distribution layer switch, providing Layer 3 routing between VLANs and supporting bandwidth-intensive applications. The 1U rack-mount design fits standard server cabinets, making deployment straightforward in rack-optimized environments.
Relevant factors for this section include Uplink Port, Modular, Port/Expansion Slot Details, Media Type Supported. When those points are considered together, they give buyers a clearer picture of how the product is equipped, how it fits into deployment, and what kind of day-to-day role it is meant to support.
Data Center Core Switching
Ideal for core switching roles with 100GbE uplinks for high-speed interconnectivity between racks and modules.
Enterprise Network Aggregation
Functions as an aggregation switch, consolidating traffic from access switches and providing Layer 3 routing for segmented networks.
Physical Profile
The switch features a compact 1U rack-mountable form factor, measuring 1.73 inches in height, 17.50 inches in width, and 18 inches in depth. With an approximate weight of 21.96 pounds, it is designed for easy installation in standard server racks, optimizing space in data centers and network closets.
The physical profile is practical for deployment planning because the dimensions and weight are clearly defined: 1.73" (43.94 mm), 17.50" (444.50 mm), 18" (457.20 mm), 21.96 lb (9960.89 g). This helps confirm rack, shelf, desk, or cabinet fit before installation.
- Width
- 17.50" (444.50 mm)
- Depth
- 18" (457.20 mm)
- Height
- 1.73" (43.94 mm)
- Weight
- 21.96 lb (9960.89 g)
Highlights
- 24 ports of 25 Gigabit Ethernet for high-density server and storage connectivity
- 4 uplink ports of 100 Gigabit Ethernet supporting optical fiber backbone links
- Layer 3 switching capabilities for advanced routing and network segmentation
- 28 total expansion slots with SFP28 type for modular flexibility
- 650W power consumption with support for redundant power supplies
- 1U rack-mountable design for efficient space utilization in server cabinets
- Optical fiber media support using 25GBase-X and 100GBase-X technologies
- Fully manageable with comprehensive monitoring and configuration features
- Refurbished condition with lifetime limited warranty for reliable performance
- Rack mounting enables organized cable management and professional installation
Specifications
| Specifications | |
|---|---|
| Manufacturer | Cisco Systems, Inc |
| Manufacturer Part Number | C9500-24Y4C-E-RF |
| Brand Name | Cisco |
| Product Line | Catalyst |
| Product Series | 9500 |
| Product Model | C9500-24Y4C |
| Product Name | Catalyst C9500-24Y4C Layer 3 Switch |
| Product Condition | Refurbished |
| Product Type | Layer 3 Switch |
| Interfaces/Ports | |
| Uplink Port | Yes |
| Modular | Yes |
| Port/Expansion Slot Details | 24 x 25 Gigabit Ethernet Expansion Slot,4 x 100 Gigabit Ethernet Uplink |
| Media & Performance | |
| Media Type Supported | Optical Fiber |
| Ethernet Technology | 25 Gigabit Ethernet,100 Gigabit Ethernet |
| Network Technology | 25GBase-X,100GBase-X |
| I/O Expansions | |
| Total Number of Expansion Slots | 28.0 |
| Expansion Slot Type | SFP28 |
| Network & Communication | |
| Layer Supported | 3 |
| Management & Protocols | |
| Manageable | Yes |
| Power Description | |
| Power Source | Power Supply |
| Redundant Power Supply Supported | Yes |
| Power Consumption | 650 W |
| Physical Characteristics | |
| Compatible Rack Unit | 1U |
| Form Factor | Rack-mountable |
| Height | 1.73" (43.94 mm) |
| Width | 17.50" (444.50 mm) |
| Depth | 18" (457.20 mm) |
| Weight (Approximate) | 21.96 lb (9960.89 g) |
| Warranty | |
| Limited Warranty | Lifetime |
FAQ
What are the port configurations on this Cisco Catalyst switch?
This switch includes 24 ports of 25 Gigabit Ethernet for connecting servers, storage, or access devices, plus 4 uplink ports of 100 Gigabit Ethernet for high-speed backbone connections. All ports support optical fiber media via SFP28 modules, enabling flexible deployment in data center or enterprise environments.
Does this switch support Layer 3 functionality?
Yes, it is a Layer 3 switch, which means it supports advanced routing protocols like OSPF or BGP, VLAN routing, and QoS policies. This allows for efficient network segmentation, improved traffic management, and enhanced security compared to Layer 2 switches.
What is the power consumption and redundancy features?
The switch has a power consumption of 650 watts and supports redundant power supplies. This ensures reliable operation by providing backup power in case of a supply failure, minimizing downtime in critical networking setups such as data centers or enterprise cores.
How many expansion slots are available and what type?
There are 28 total expansion slots, all of SFP28 type. These slots allow for the addition of optical transceivers to support 25GbE or 100GbE connections, providing scalability for future network upgrades or custom configurations based on bandwidth needs.
What rack unit size and dimensions does this switch have?
It is a 1U rack-mountable switch, with dimensions of 1.73 inches in height, 17.50 inches in width, and 18 inches in depth. This compact design fits standard server racks, making it easy to deploy in data centers or network closets while optimizing space efficiency.
Is this switch manageable and what are the warranty terms?
Yes, it is fully manageable, offering features for configuration, monitoring, and troubleshooting via CLI or network management software. It comes with a lifetime limited warranty, providing long-term support and reliability for this refurbished unit in professional networking deployments.
| Qty | Price | Available |
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