Product details
The Cisco C9350 4 x 100G/40G QSFP28 network module is a high-performance network component designed for enterprise data centers and campus environments. This module features four QSFP28 ports that support both 100G and 40G Ethernet connectivity, allowing for flexible deployment options for high-bandwidth applications. With a compact form factor optimized for Cisco Catalyst 9300 Series switches, it enables seamless network expansion and density enhancement. The module supports advanced networking features, including comprehensive Layer 2 and Layer 3 capabilities, Quality of Service policies, and security protocols. Built with enterprise-grade components, it ensures reliable operation in demanding network environments with robust thermal management and energy efficiency. The QSFP28 interfaces provide backward compatibility with QSFP+ optics, protecting investments in existing infrastructure. This network module is designed for data-intensive applications such as server connectivity, storage networking, and backbone connections, delivering consistent performance with low latency. Installation is straightforward with hot-swap capability, allowing maintenance without network downtime. The module undergoes rigorous testing to meet Cisco's quality standards, ensuring compatibility and interoperability within Cisco network ecosystems. It supports comprehensive management through Cisco IOS XE software, enabling centralized configuration and monitoring. With its versatile port configuration and enterprise-class reliability, this network module serves as a scalable solution for growing network demands while maintaining operational simplicity and management consistency.
Management | Fully managed |
Switch functions | Quality of Service (QoS) |
Network connections | QSFP28 (4x) |
Max. port speed | 400000 Mbit/s |
Item number | 64426886 |
Manufacturer | Cisco |
Category | Network switches |
Manufacturer no. | C9350-NM-4C= |
Release date | 22.10.2025 |
Colour | Silver |
Exact colour description | Silver |
Management | Fully managed |
Switch functions | Quality of Service (QoS) |
switching layer | Layer 2, Layer 3 |
Network connections | QSFP28 (4x) |
Max. port speed | 400000 Mbit/s |
Application range | Professional use |
Scope of delivery | Expansion module |
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Reviews & Ratings
Warranty score
How often does a product of this brand in the «Network switches» category have a defect within the first 24 months?
Source: Digitec Galaxus- 3.Netgear0.2 %
- 4.Aruba0.3 %
- 4.Cisco0.3 %
- 4.Shelly0.3 %
- 4.Teltonika0.3 %
Warranty case duration
How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?
Source: Digitec Galaxus- CiscoNot enough data
- 1.Mercusys0 days
- 1.Netgear0 days
- 1.TP-Link0 days
- 4.HPE1 day
Return rate
How often is a product of this brand in the «Network switches» category returned?
Source: Digitec Galaxus- 9.Renkforce2.2 %
- 9.Zyxel2.2 %
- 11.Cisco2.4 %
- 12.TP-Link2.5 %
- 13.Esperanza2.7 %