8x 10G mGig + 40x 1G 440 Gbps UPOE (60W) StackWise-320 4x 25G Uplinks Mini Form Factor

Cisco C9300LM-48UX-4Y Mini 48-Port UPOE 10G/mGig Switch

The Catalyst 9300LM-48UX-4Y is a compact mini form-factor 48-port switch with 8 ports of 10G Multigigabit (10G/5G/2.5G/1G/100M) and 40 ports of 1G, Cisco UPOE, and 4x 25G fixed uplinks. Ideal for space-constrained deployments requiring high-speed wireless access point connectivity.

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Product Overview

Mini Form Factor

Compact 13-inch depth chassis designed for space-constrained wiring closets and edge deployments.

10G Multigigabit

8 ports of 10G/5G/2.5G/1G/100M Multigigabit plus 40 ports of 1G for mixed-speed access deployments.

Cisco UPOE

60W Cisco UPOE on all 48 ports to power access points, IP phones, and IoT devices.

4x 25G Fixed Uplinks

High-speed 25G SFP28 fixed uplinks for backbone connectivity to distribution or core switches.

Advanced Security

MACsec 256-bit encryption, Encrypted Traffic Analytics, Trustworthy Solutions with hardware-anchored Secure Boot.

StackWise-320

Stack up to 8 switches with 320 Gbps stacking bandwidth with other C9300L and C9300LM models.

Features and Benefits

Compact switching with multigigabit performance.

The C9300LM-48UX-4Y delivers 10G multigigabit in a mini form factor for space-constrained enterprise access deployments.

440 Gbps Switching

Wire-rate forwarding at 327.36 Mpps standalone, scaling to 760 Gbps and 565.44 Mpps with stacking.

Encrypted Traffic Analytics

Machine learning identifies threats in encrypted traffic without decryption for enhanced network security.

Programmable

NETCONF/YANG, RESTCONF, on-box Python scripting, and streaming telemetry for full automation.

ThousandEyes Enabled

End-to-end path visualization from campus to cloud included with Cisco DNA Advantage licenses.

UADP 2.0 ASIC

Programmable pipeline with configurable allocation of L2/L3 forwarding, ACLs, and QoS entries.

SD-Access Ready

Foundation for Cisco SD-Access with policy-based automation and secure segmentation.

Feature & Benefit Details

Feature

Benefit

Mini Form Factor

13-inch depth chassis fits in shallow wiring closets and space-constrained edge locations.

10G Multigigabit + 1G

8 ports of 10G mGig for Wi-Fi 6/6E APs plus 40 ports of 1G for standard endpoints in a single switch.

4x 25G Fixed Uplinks

High-speed SFP28 uplinks provide ample bandwidth to distribution or core layers.

StackWise-320

Stack up to 8 C9300L/LM switches with 320 Gbps for unified management.

Cisco UPOE

60W per port powers access points, IP phones, cameras, and IoT devices.

Cisco DNA Software

Flexible licensing with Network Essentials or Network Advantage options.

Specifications

Interfaces

Downlink ports8x 10G mGig + 40x 1G copper

Uplinks4x 25G SFP28 (fixed)

PoE capabilityCisco UPOE (60W per port)

Management port1x dedicated RJ-45

Performance

Switching capacity440 Gbps

With stacking760 Gbps

Forwarding rate327.36 Mpps

With stacking565.44 Mpps

Stacking bandwidth320 Gbps (StackWise-320)

Physical

Dimensions (H x W x D)1.73 x 17.50 x 13.17 in

Rack units1RU

Weight12 lb (5.45 kg)

Form factorMini (compact depth)

Power

Default power supplyPWR-C6-1KWAC

Available PoE (primary)790W

With 1000W secondary1790W

MTBF292,410 hours

Ordering Information

C9300LM-48UX-4Y-E

Mini 48-port UPOE, 8-port 10G mGig, 40-port 1G, 4x 25G uplinks, Network Essentials

C9300LM-48UX-4Y-A

Mini 48-port UPOE, 8-port 10G mGig, 40-port 1G, 4x 25G uplinks, Network Advantage

Documentation

Data Sheet

Cisco Catalyst 9300 Series Data Sheet. Full specifications, models, management, licensing, and ordering information.

Download PDF ›

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