Product Type | Expansion Module |
Form Factor | Plug-in module |
Weight | 0.21 kg |
Power Consumption | Up to 12.5W |
Connectivity Technology | Wired |
Designed For | Cisco Catalyst 9300X-24Y series switches |
Cisco Catalyst 9300 4x40G/100G Network Module QSFP+/QSFP28



Key Benefits

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- Enhances Cisco Catalyst 9300X deployments with four high-bandwidth uplink ports for future-ready scalability
- Supports dual-speed Ethernet (40Gb/100Gb), maximizing flexibility in high-performance network environments
- TAA compliance ensures suitability for government agencies needing regulatory-compliant equipment
Product Overview
The Cisco Catalyst 9300 4x40G/100G Network Module (C9300X-NM-4C=) is a plug-in expansion module engineered for use with Catalyst 9300X series switches. Featuring four QSFP+/QSFP28 interfaces, it supports 40GbE and 100GbE speeds, delivering high-capacity uplinks for modern enterprise networks. With TAA compliance and support for wired connectivity, this module enables streamlined, high-performance network aggregation in government, campus, or commercial environments. Designed specifically for multiple C9300X-24Y variants, the unit ensures seamless compatibility and expansion flexibility while enhancing performance and throughput across critical infrastructure.
Specifications
Product Overview
Physical & Environmental
Dimensions (W x D x H) | 3.15 x 9.2 x 1.43 in (8.0 x 23.4 x 3.6 cm) |
Operating Temperature | 32°F to 113°F (0°C to 45°C) |
Storage Temperature | -40°F to 158°F (-40°C to 70°C) |
Operating Humidity | 10% to 90% (non-condensing) |
Storage Humidity | 5% to 95% (non-condensing) |
Cloud Management & Licensing
Management Interface | Managed via Catalyst 9300X switch CLI or Cisco DNA Center |
License Requirement | No separate license required for module |
Cisco DNA Support | Yes, via parent switch |
Network Management | Cisco IOS XE, Cisco DNA Center, CLI-based |
Interfaces
Interface Type | QSFP+/QSFP28 |
Ports | 4 x 40Gb/100Gb Ethernet |
Port Type | QSFP+/QSFP28 |
Supported Data Rates | 40Gbps, 100Gbps |
Max Aggregate Throughput | 400 Gbps |
Compliance & Origin
TAA Compliant | Yes |
Country of Origin | CHINA / MEXICO |
Safety Compliance | UL/CSA 60950-1, EN 60950-1, IEC 60950-1 |
EMC Compliance | FCC Part 15 Class A, ICES-003 Class A, EN55032 Class A |
Environmental Standards | RoHS compliant |
Advanced Security Features
MACsec Support | Yes, up to 256-bit encryption (on supported switch) |
Trustworthy Systems | Secure Boot and run-time defenses (via switch platform) |
Microsegmentation Support | Supported via SD-Access fabric |
Encrypted Traffic Analytics | Supported via Cisco DNA Center |
Network Telemetry | Cisco NetFlow, Flexible NetFlow |
Threat Detection | Supported through integrated Cisco security ecosystem |
IPSec VPN Support | Available through switch platform |
AAA (Authentication, Authorization, Accounting) | Supported on parent device |
Secure Management | SSHv2, SSL, SNMPv3 supported by host switch |