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C9500-48Y4C
Catalyst 9500 Base PID
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C9500-48Y4C
- Description:
- Catalyst 9500 Base PID
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- Brand:
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C9500-48Y4C Overview
C9500-48Y4C is engineered as a high-performance, fixed-core/edge switch built on a robust architecture that delivers advanced Layer 3 routing capabilities for enterprise networks. It features a redundant power supply design, ensuring continuous operation while supporting a mix of 48 fixed 10/100/1000 Ethernet ports along with 4 fixed 10G SFP+ uplink ports, thereby addressing critical connectivity and scalability needs.
C9500-48Y4C is optimized for demanding data center and campus deployments, offering exceptional throughput and low latency while enabling easy stacking options through virtual technologies. Its design supports high-density environments, making it ideal for core aggregation, network distribution, and mission-critical applications where resilient performance and efficient traffic management are paramount.
C9500-48Y4C price is is available on request. Get immediate quote.
Request bulk order quote for C9500-48Y4C for additional pricing. Browse the full Cisco Catalyst 9500 Series Switches series or explore all Cisco products.
C9500-48Y4C Specifications
- Product Type
- Switch
- Power Source
- Redundant Power Supply
- Layer Supported
- Layer 3
- Form Factor
- Rack-mount
- Power Consumption
- 430 W
- Number of Ethernet Ports
- 24–48 Ports
- Number of Downlink Ports
- 48 Ports
- Manageable
- Managed
- Ethernet Technology
- 10/100/1000
- Media Type Supported
- Twisted Pair / Fiber
- Redundant Power Supply Supported
- Yes
- Manufacturer Part Number
- C9500-48Y4C
- Uplink Configuration
- 10G
- IOS
- IP Services
- POE Support
- Non POE
- SFP Ports
- 4 SFP Ports
- Memory
- 4 GB
- Rack Units
- 1 RU
- Interface Ports
- 10/100/1000
- Port/Expansion Slot Details
- 48 fixed Ethernet ports, 4 fixed 10G SFP+ uplink ports
- Flash Memory
- 256 MB
- Switching Capacity
- 1440 Gbps
- Switching Capacity with Stacking
- N/A
- Product Name
- Cisco Catalyst 9500-48Y4C Fixed-Core/Edge Switch
- Height
- 1.75 inches
- Width
- 17.5 inches
- Depth
- 18 inches
- Weight
- 35 lbs
C9500-48Y4C Use Case
High-Performance Campus Core Switching with Catalyst 9500-48Y4C
Deploy the Catalyst 9500-48Y4C as the central aggregation switch in a large enterprise campus to deliver 40 Gbps uplinks, advanced Layer 3 routing, and nonstop forwarding. This use case drives ultra-low latency, simplifies network operations with Cisco DNA Center automation, and ensures 99.999% availability for mission-critical applications.
Secure SD-Access Fabric Control Plane for Zero-Trust Segmentation
Leverage the Catalyst 9500-48Y4C as the SD-Access control-plane node to enforce identity-based micro-segmentation across wired and wireless domains. This deployment enhances compliance by isolating user groups, accelerates threat containment with Cisco TrustSec, and reduces policy-management overhead by up to 70%.
Data Center Border Leaf for Scalable EVPN-VXLAN Overlay
Use the Catalyst 9500-48Y4C at the data center edge to terminate EVPN-VXLAN fabrics and support multi-tenant east-west traffic at 40 Gbps. Customers gain seamless VXLAN fabric extension, predictable performance under high-density workloads, and simplified operational overhead through model-driven programmability.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
 C9500-48Y4C |  C9500-24X-A |  C9500-40X-2Q-A |  C9500-40X-2Q-E |  C9500-48X-A | |
|---|---|---|---|---|---|
| Depth | 18 inches | 18.5 inches | 19.7 inches | 18.9 inches | 18.25 inches |
| Ethernet Technology | 10/100/1000 | 10/100/1000 | 10G/25G | 10/100/1000 | 10/100/1000 |
| Flash Memory | 256 MB | 256 MB | 256 MB | 256 MB | 256 MB |
| Form Factor | Rack-mount | Rack-mount | Rack-mount | Rack-mount | Rack-mount |
| Height | 1.75 inches | 1.75 inches | 1.73 inches | 1.73 inches | 1.75 inches |
| IOS | IP Services | IP Services | IP Services | IP Services | IP Services |
| Interface Ports | 10/100/1000 | 10/100/1000 | 10G/25G | 10/100/1000 | 10/100/1000 |
| Layer Supported | Layer 3 | Layer 2 / Layer 3 | Layer 2 / Layer 3 | Layer 2 / Layer 3 | Layer 2 / Layer 3 |
| Manageable | Managed | Managed | Managed | Managed | Managed |
| Manufacturer Part Number | C9500-48Y4C | C9500-24X-A | C9500-40X-2Q-A | C9500-40X-2Q-E | C9500-48X-A |
| Media Type Supported | Twisted Pair / Fiber | Fiber | Fiber | Fiber | Fiber |
| Memory | 4 GB | 4 GB | 4 GB | 4 GB | 4 GB |
| Number of Downlink Ports | 48 Ports | 24 Ports | 40 Ports | 40 Ports | 48 Ports |
| Number of Ethernet Ports | 24–48 Ports | 12–24 Ports | 24–48 Ports | 24–48 Ports | 24–48 Ports |
| POE Support | Non POE | Non POE | Non POE | Non POE | Non POE |
| Port/Expansion Slot Details | 48 fixed Ethernet ports, 4 fixed 10G SFP+ uplink ports | N/A | 40 fixed 10G/25G SFP+ ports, 2 fixed 40G QSFP-DD uplink ports | 40 fixed 10/25 Gigabit Ethernet ports and 2 40-Gigabit QSFP uplink ports | [48 x 10G SFP+ ports] |
| Power Consumption | 430 W | 370 W | 350 W | 525W | 430 W |
| Power Source | Redundant Power Supply | Redundant Power Supply | Redundant Power Supply / AC Power Supply | Redundant Power Supply / AC Power Supply | Redundant Power Supply / AC Power Supply / N/A |
| Product Name | Cisco Catalyst 9500-48Y4C Fixed-Core/Edge Switch | Cisco Catalyst 9500-24X-A | Cisco Catalyst 9500-40X-2Q-A | Cisco Catalyst 9500-40X-2Q-E | Cisco Catalyst 9500-48X-A |
| Product Type | Switch | Switch | Switch | Switch | Switch |
| Rack Units | 1 RU | 1 RU | 1 RU | 1 RU | 1 RU |
| Redundant Power Supply Supported | Yes | Yes | Yes | Yes | Yes |
| SFP Ports | 4 SFP Ports | 24 SFP Ports | 40 10G/25G SFP+ Ports | 4 SFP Ports | Combo |
| Switching Capacity | 1440 Gbps | 9600 Gbps | 2.88 Tbps | 6400 Gbps | 3600 Gbps |
| Switching Capacity with Stacking | N/A | N/A | N/A | N/A | N/A |
| Uplink Configuration | 10G | 10G | 40G | 40G | 10G |
| Weight | 35 lbs | 44 lbs | 34 lbs | 16.5 lbs | 35 lbs |
| Width | 17.5 inches | 17.5 inches | 17.5 inches | 17.5 inches | 17.5 inches |
Reviews & Ratings
C
Calvin Reed
5
Hardware stability has been excellent.
J
Jonah Pierce
5
Solid foundation for advanced licensing.
M
Miles Carter
5
High throughput with consistent uptime.
S
Spencer Hall
4
Enterprise-grade build quality.
Questions & Answers
What port configuration does the Catalyst 9500 C9500-48Y4C provide?
The Cisco Catalyst 9500 C9500-48Y4C offers 48 fixed 25-Gigabit Ethernet RJ-45 ports and 4 fixed 100-Gigabit QSFP28 uplink ports in a 1RU chassis for high-density connectivity.
What is the switching capacity and forwarding performance of the C9500-48Y4C?
It delivers up to 3.6 Tbps of switching capacity and forwards up to 5.2 billion packets per second (bpps) at line rate across all ports.
Which operating system does the Catalyst 9500 run?
It runs Cisco IOS XE, a modular, secure, and programmable network operating system optimized for enterprise campus and data center deployments.
Does the C9500-48Y4C support stackable deployment?
Yes. It supports Cisco StackWise-Virtual, allowing up to 8 switches to form a single logical stack with redundant control and 80 Gbps of stack bandwidth per direction.
What uplink options are available on the C9500-48Y4C?
It includes 4 fixed QSFP28 uplinks supporting 100 Gigabit Ethernet, compatible with QSFP28 and QSFP-100G transceivers for flexible uplink connectivity.
What software licensing options are available for the Catalyst 9500?
It supports Cisco IOS XE licensing tiers—Network Essentials and Network Advantage—with optional Cisco DNA subscriptions (Essentials or Advantage) for advanced automation, analytics, and security.
What power and cooling options does the C9500-48Y4C support?
It supports dual, hot-swappable AC or AC/DC power supplies and redundant variable-speed fans to ensure high availability and efficient thermal management.
Which enterprise features are supported on the Catalyst 9500?
It delivers advanced Layer 3 routing, QoS, segment-based access control, multicast, telemetry, and integrated security for campus core and aggregation layers.
How can I manage and configure the Catalyst 9500 C9500-48Y4C?
You can configure it via CLI, Cisco DNA Center, or Cisco Prime Infrastructure, and automate workflows using RESTCONF/YANG APIs and Cisco SD-Access.
What warranty and support services are included with the Catalyst 9500?
Cisco provides a limited lifetime hardware warranty with next-business-day replacement, plus optional Cisco Smart Net Total Care for 24×7 technical support and software updates.
Can I use fiber modules or breakout cables with the C9500-48Y4C?
Yes. It supports Cisco SFP-25G and SFP-10G fiber modules, as well as QSFP28 breakout cables for 4×25G connectivity on each uplink port.
What are the typical use cases for the C9500-48Y4C?
It is ideal for enterprise campus distribution or data center leaf deployments requiring high-density 25G access, high throughput, and seamless integration with software-defined architectures.
How energy efficient is the Catalyst 9500 C9500-48Y4C?
It is IEEE 802.3az Energy Efficient Ethernet certified and features intelligent power management to optimize energy usage and reduce operational costs.
Does the Catalyst 9500 support SD-Access and network automation?
Yes. It natively supports Cisco SD-Access, segment routing, and advanced automation capabilities via Cisco DNA Center for policy-driven provisioning and zero-touch deployments.
What are the rack space and weight specifications of the C9500-48Y4C?
The Catalyst 9500 C9500-48Y4C is a 1RU device weighing approximately 10 kg (22 lbs), designed for standard 19-inch rack mounting.