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Cisco C9350 Series Smart Switches

Cisco C9350 Series Smart Switches deliver exceptional performance and robust security with flexible management options to meet the demands of modern enterprise networks.

  • Description
  • Copper Cisco C9350 models

Overview

Cisco C9350 Series Smart Switches deliver exceptional performance and robust security with flexible management options to meet the demands of modern enterprise networks.

Built on the new Cisco Silicon One™ ASICs, Cisco C9350 Series Smart Switches deliver up to 10 Gbps multigigabit Ethernet and 90W Power over Ethernet (PoE) ports, converged switching and routing, and continuous zero-trust security. They are Cisco Hypershield-ready for advanced threat mitigation, provide support for post-quantum cryptography (PQC) algorithms and encryption to guard against future attacks using quantum computers, and are hardware-ready to offer protection against day-zero attacks on software vulnerabilities using Cisco Live Protect.
More than just the next generation of enterprise-grade switches, Cisco C9350 Series Smart Switches simplify IT operations by unifying hardware, software, and support, regardless of how you choose to manage your network.

* Unified hardware - Common hardware designed to support any management mode
* Unified licensing - Common licensing that unlocks advanced features and capabilities across platforms
* Unified support - Consistent and reliable product support for both hardware and software included with the unified licenses

Series highlights

Cisco C9350 Series Smart Switches are the evolution of enterprise-class stackable fixed campus access-layer switches designed to deliver security, scale, and flexibility while connecting, powering, measuring, and managing the network from enterprise access edge through the core.

Models and specifications

A fully assembled Cisco C9350 Series Smart Switch includes the fixed chassis, an optional modular uplink network module, three modular fan units, at least one field-replaceable power supply, and associated accessories.
C9350 (1).png
Figure 1. Front view of the Cisco C9350 Series Smart Switches

Table 1. Cisco C9350 front-panel components
Label
Description
1
System air intake
2
Mode button
3
USB Type C console port
4
USB Type C host port
5
Downlink fixed ports
6
Uplink network module slot

C9350 (2).png

Figure 2. Rear view of the Cisco C9350 Series Smart Switch

Table 2. Cisco C9350 rear-panel components
Label
Description
1
Power supply modules
2
Fan modules
3
StackWise 1.6T port connectors
4
StackPower connectors
5
USB 3.0 SSD slot
6
CONSOLE (RJ-45 console)
7
MGMT (RJ-45 10/100/1000 management port)
Multigigabit models

The Cisco C9350 Series Multigigabit platforms are high-performance access switches designed for modern enterprise and smart building deployments. Supporting up to 48 ports of 1/2.5/5/10 Gbps with full 90W UPOE+ on every port, the switches power Wi-Fi 6/6E/7, IoT, and high-power devices at scale. Built on new Cisco Silicon One A100/L ASICs with an x86-based CPU control plane, they offer advanced programmability, telemetry, and application hosting. StackWise-1.6T allows up to eight switches to operate as one, scaling to 448 multigigabit and 384 UPOE+ ports—making them ideal for dense, high-throughput access environments.
Cisco C9350-48HX
C9350 (3).jpg
C9350-48HX use cases:
* Cisco C9350-48HX is optimized for enterprise access layer deployments requiring high-throughput multigigabit Ethernet and
scalable power delivery.
* Designed for dense access environments with multigigabit interfaces supporting Wi-Fi 6/6E/7 and up to 90W UPOE+ per port for
powering smart building systems, IP surveillance, and IT/OT endpoints.

C9350-48HX highlights:
* Cisco C9350-48HX is powered by dual Silicon One A100 ASICs, delivering 1.3 Tbps of throughput per ASIC for superior performance
and future-ready infrastructure.
* Cisco C9350-48HX provides 90W on all ports through UPOE+ (IEEE 802.3bt Type 4), with a total PoE budget of 4320W.
* Cisco C9350-48HX supports 10 Mbps to 10 Gbps (10M/100M/1G/2.5G/5G/10G) downlinks; 10 Mbps is full-duplex only.
* Cisco C9350-48HX features scalable StackWise-1.6 T technology, enabling up to 1.6 Tbps of stack bandwidth and supporting as many
as 448 multigigabit and 384 UPOE+ ports in an eight-switch stack.
* Cisco C9350-48HX supports up to 400G of aggregate uplink bandwidth, ensuring ample throughput for bandwidth-intensive enterprise
applications.

Cisco C9350-48TX
C9350 (4).jpg
C9350-48TX use cases:
* Cisco C9350-48TX is purpose-built for enterprise access layer deployments requiring reliable, non-PoE multigigabit connectivity.
* Cisco C9350 Series delivers high-throughput Ethernet and seamless stacking—ideal for high-density, data-only access and network segmentation.

C9350-48TX highlights:
* Cisco C9350-48TX is powered by dual Silicon One A100 ASICs, delivering 1.3 Tbps of throughput per ASIC for superior performance and future-ready infrastructure.
* Cisco C9350-48TX supports 10 Mbps to 10 Gbps (10M/100M/1G/2.5G/5G/10G) downlinks; 10 Mbps is full-duplex only. Cisco C9350-48TX features scalable StackWise-1.6 T technology, enabling up to 1.6 Tbps of stack bandwidth and supporting up to 448 multigigabit ports in an eight-switch stack.
* Cisco C9350-48TX supports up to 400G of aggregate uplink bandwidth.

10/100/1000M models
Cisco C9350 Series 1G platforms deliver enterprise-grade performance with up to 48 copper downlink ports supporting 10/100/1000 Mbps and full IEEE 802.3bt Type 3 (60W) UPOE. In an eight-member StackWise-1.6T stack, they scale to 384×1G ports and 384×60W UPOE ports with unified management and high availability. These models share the same modular components as their multigigabit counterparts, enabling consistent capabilities and simplified operations across deployments. Well-suited for wired access, smart building infrastructure, and IP-based endpoints, the 1G platforms support a broad range of enterprise access use cases.

Cisco C9350-48U
C9350 (5).jpg
C9350-48U use cases:
* Cisco C9350-48U provides 48 ports of 1 Gigabit Ethernet with 60W UPOE (IEEE 802.3bt Type 3) per port, delivering reliable power for HD IP cameras, PoE sensors, access control systems, and intelligent lighting.
* Cisco C9350-48U is ideal for enterprise access layer deployments in office campuses, education facilities, healthcare environments, and retail branches requiring high-density 1G connectivity and moderate-power PoE support.

C9350-48U highlights:
* Cisco C9350-48U integrates a single Silicon One A100 ASIC to deliver consistent 1G switching with intelligent traffic
management and hardware-based forwarding.
* Cisco C9350-48U features 48 downlink ports with 10M/100M/1G speeds, each delivering 60W of UPOE, for a total PoE budget of 2880W. This enables flexible connectivity and powers a range of access layer endpoints.
* Cisco C9350-48U supports modular uplinks delivering up to 200 Gbps of total uplink bandwidth to accommodate high-throughput aggregation and core connections.

Cisco C9350-48P
C9350 (7).jpg
C9350-48P use cases:
* Cisco C9350-48P offers 48 ports of 1 Gigabit Ethernet with 30W PoE (Power over Ethernet), providing efficient power to devices such as IP cameras, sensors, and other PoE-powered equipment

C9350-48P highlights:
* Cisco C9350-48P integrates a single Silicon One A100 ASIC to deliver consistent 1G hardware-based forwarding.
* Cisco C9350-48P features 48 downlink ports with 10M/100M/1G speeds and 30W PoE per port, providing a total PoE budget of 1440W.
* Cisco C9350-48P supports modular uplinks delivering up to 200 Gbps of total uplink bandwidth.

Cisco C9350-48T
C9350 (7).jpg
C9350-48T use cases:
* Cisco C9350-48T is purpose-built for enterprise access layer deployments requiring reliable, non-PoE 1G Ethernet
connectivity,delivering consistent Layer 2/3 performance for high-density wired access environments.

C9350-48T highlights:
* Cisco C9350-48T integrates a single Silicon One A100 ASIC, enabling consistent 1G hardware-based packet forwarding.
* Cisco C9350-48T supports modular uplinks delivering up to 200 Gbps of total uplink bandwidth.

Cisco C9350-24U
C9350 (8).jpg
C9350-24U use cases:
* Cisco C9350-24U features 24 ports of 1 Gigabit Ethernet, each providing 60W of UPOE (IEEE 802.3bt Type 3), ensuring reliable power delivery to a wide range of PoE devices.

C9350-24U highlights:
* Cisco C9350-24U uses a single Silicon One A100 ASIC for efficient 1G switching and hardware-based packet forwarding.
* It offers 24 downlink ports with 10M/100M/1G speeds, each providing 60W UPOE, with a total PoE budget of 1440W to power network edge devices.
* Cisco C9350-24U supports modular uplinks delivering up to 200 Gbps.

Cisco C9350-24P
C9350 (9).jpg
C9350-24P use cases:
* Cisco C9350-24P provides 24 ports of 1 Gigabit Ethernet, each delivering 30W of PoE, efficiently powering devices like IP cameras, sensors, and other PoE-enabled equipment.

C9350-24P highlights:
* Cisco C9350-24P integrates a single Silicon One A100 ASIC, enabling efficient 1G hardware-based packet forwarding.
* Cisco C9350 offers 24 downlink ports supporting 10M/100M/1G speeds, each delivering up to 30W of PoE, with a total PoE budget of 720W to power PoE devices.
* Cisco C9350-24P supports modular uplinks delivering up to 200 Gbps.

Cisco C9350-24T
C9350 (10).jpgC9350-24T use cases:
* Cisco C9350-24T is purpose-built for enterprise access layer deployments that require dependable, non-PoE 1G Ethernet connectivity, delivering consistent Layer 2/3 performance for wired client access.

C9350-24T highlights:
* Cisco C9350-24T integrates a single Silicon One A100 ASIC, enabling consistent 1G hardware-based packet forwarding.
* Cisco C9350-24T supports modular uplinks delivering up to 200 Gbps of total uplink bandwidth.
Network modules

The Cisco C9350 Series introduces new, exclusive field-replaceable uplink network modules, designed specifically for the Cisco C9350 platform. These modules, available in QSFP28 and SFP28/SFP56 configurations, support uplink speeds of 40G and 100G (1G, 10G, 25G, and 50G with the QSFP to SFP adaptor, QSA), offering scalable connectivity to meet evolving network demands. The default switch configuration does not include the network module. When you purchase the switch, you can choose from the network modules described below:

Fiber network modules
C9350-NM-4C
C9350 (11).jpg
C9350-NM-4C use cases:
* Cisco C9350-NM-4C is ideal for enterprise campus access switches requiring high-speed uplinks to aggregation or core layers, supporting high-throughput applications like wireless backhaul, video conferencing, and large-scale data access.
* Designed for scalable bandwidth and future-ready infrastructure in dense environments like smart buildings, campuses, and healthcare, with seamless 40G to 100G migration.

C9350-NM-4C highlights:
* Delivers up to 400 Gbps of total uplink bandwidth with four 100G/40G QSFP+ ports.

C9350-NM-2C
C9350 (12).jpgC9350-NM-2C use cases:
* Cisco C9350-NM-2C is optimized for enterprise campus access switches, providing 2 x 100G uplinks to aggregation or core layers.

C9350-NM-2C highlights:
* Delivers up to 200 Gbps of total uplink bandwidth with two 100G/40G QSFP+ ports.

C9350-NM-8Y
C9350 (13).jpgC9350-NM-8Y use cases:
* Cisco C9350-NM-8Y is a flexible 8-port network module, supporting 8 x 25G/10G/1G or 4 x 50G configurations, providing high-speed multigigabit uplink options for enterprise campus deployments.
* Cisco C9350-NM-8Y offers scalability from 1G to 50G, enabling seamless adaptation to evolving campus requirements. It supports emerging technologies like 5G, Wi-Fi 6, and high-demand applications such as video conferencing and IoT.

C9350-NM-8Y highlights
* Cisco C9350-NM-8Y delivers up to 200 Gbps of total uplink bandwidth with 8 x 25G/10G/1G or 4 x 50G ports.
* By default, the Cisco C9350-NM-8Y uplink operates in 8 x 1/10/25G mode, providing flexible, high-speed connectivity for enterprise campus networks.
* Cisco C9350-NM-8Y can be converted to 4 x 50G mode for the top-row of ports, while the bottom-row of ports are automatically set to inactive when enabled, offering enhanced bandwidth for demanding applications.

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