What Size Rack for Cisco C9300-48P-A?

When planning your network infrastructure, confirming hardware rack requirements ensures seamless deployment and compatibility with your existing environment. The Cisco Catalyst 9300 series is a widely used enterprise access platform, and understanding its rack unit size and physical specifications helps IT managers and procurement teams make informed decisions before purchasing or installing.

What Size Rack Does the Cisco C9300-48P-A Require?

The Cisco Catalyst C9300-48P-A is a 48-port PoE+ switch with the following key rack specifications:

• Height: 1.73 inches (4.4 cm)
• Width: 17.5 inches (44.5 cm)
• Depth: 17.7 inches (44.9 cm)
• Weight (with power supply): 16.7 lbs (7.59 kg)

This means the Cisco C9300-48P-A requires 1 rack unit (1U) in a standard 19-inch rack, making it a compact and straightforward addition to most enterprise and SMB rack environments.

Cisco Catalyst 9300 Key Models: Rack Dimensions & Weight

Related Questions (PAA)

Q1: How Many Rack Units Is the Cisco 9300?

All Cisco Catalyst 9300 series models, including C9300X, C9300, and C9300L/LM variants, require 1 rack unit (1U), with a height of 1.73 inches (4.4 cm), ensuring consistent rack planning across all models.

Q2: Is the Cisco C9300 End of Life?

As of July 2025, the Cisco Catalyst 9300 series is not end-of-life and continues to be Cisco's leading stackable enterprise access platform, receiving active updates and support.

Q3: What Is the Stack Size of the C9300?

The Cisco Catalyst 9300 series supports stacking of up to 8 switches per stack using StackWise technology. StackPower configurations typically support up to 4 switches, expandable to 9 using an XPS-2200, although C9300X models do not support the XPS-2200.

Q4: What Is the Maximum MTU Size for a Cisco 9300?

The Cisco Catalyst 9300 series supports a maximum MTU of 9198 bytes, enabling jumbo frames for high-efficiency file transfers, video streaming, and storage traffic across your network.

Conclusion and Next Steps

Understanding the rack size, dimensions, and operational considerations of the Cisco Catalyst 9300-48P-A and related models is crucial for planning, power budgeting, and ensuring optimal airflow within your rack.

If you are considering deploying or expanding your network with Cisco Catalyst 9300 series switches:

• Confirm rack space (1U per device).
• Plan for depth clearance (up to 56.4 cm depending on model).
• Evaluate power and PoE requirements for your devices.