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C9300-NM-4M=
CATALYST 9300 4XMGIG NTWK MODULE SPARE
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C9300-NM-4M= is a network module designed specifically for Cisco Catalyst 9300 Series switches that delivers four high-performance 1Gbps Ethernet ports with RJ-45 connectors. Built to integrate seamlessly with enterprise-grade switching platforms, this module supports industry-standard TCP/IP protocols and is engineered to enhance connectivity in modern data center and campus network environments.
Optimized for modular installation within the Catalyst 9300 chassis, the C9300-NM-4M= is ideal for businesses looking to expand network capacity without replacing existing infrastructure. Its robust design, compatibility with Cisco’s integrated ecosystem, and support for features such as auto-negotiation, jumbo frames, and QoS make it a strategic choice for upgrading network interface capabilities.
C9300-NM-4M= price is $231.00, a 86.9% saving from the Cisco list price of $1,770.00. C9300-NM-4M= is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for C9300-NM-4M= for additional pricing. Browse the full Cisco Catalyst 9000 Switch Modules series or explore all Cisco products.
In enterprise data centers where 24x7 uptime is mandatory, network engineers deploy the C9300-NM-4M Catalyst 9300 4XMGIG Network Module Spare to pre-stage a hot-swappable uplink card in the core switch chassis. When a primary 4xMGig uplink fails, the spare module can be inserted without powering down the switch, delivering immediate failover. Outcome: Achieve sub-minute recovery and maintain 99.999% SLA compliance while eliminating planned and unplanned downtime.
A large university upgrades to Wi-Fi 6 access points requiring Multi-Gigabit backhaul. By stocking the C9300-NM-4M Catalyst 9300 4XMGIG Network Module Spare, IT teams can rapidly add 2.5G/5G uplinks on existing switch slots as traffic grows. Outcome: Expedite campus rollout, boost per-AP throughput by up to 2.5x, and avoid capital delays—ensuring students and staff enjoy seamless, high-speed wireless connectivity.
Global retail chains manage dozens of branch routers with limited on-site tech support. By standardizing on the C9300-NM-4M Catalyst 9300 4XMGIG Network Module Spare across locations, operations teams maintain a single SKU for fast onsite replacement. Outcome: Reduce mean time to repair (MTTR) by 70%, simplify spare parts logistics, and sustain continuous connectivity for point-of-sale systems during seasonal peaks.
To get the detailed certification, please go to the Compliance Center.
 C9300-NM-4M= |  C9400-LC-48P-B1 |  C9500-NM-8X |  C9400-SUP-1XL-Y/2 |  C9400-LC-48U | |
|---|---|---|---|---|---|
| Product Type | Network Module / Network Card | Network Module / Line Card | Network Module / Network Card | Supervisor Module | Network Module / Network Card |
| Module Type | Ethernet Module | Ethernet Module | SFP+ Network Module | N/A | Ethernet |
| Data Rate | 1Gbps | 1G | 10G | N/A | 1Gbps |
| Connector Type | RJ-45 | RJ-45 | SFP+ | N/A | RJ-45 |
| Supported Protocols | TCP/IP | TCP/IP | TCP/IP, Ethernet | TCP/IP | TCP/IP |
| Form Factor | Modular | Modular | Modular | Modular | Modular |
| Operating Temperature | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C |
| Storage Temperature | -40 to 85°C | -40 to 85°C | -40 to 85°C | -40 to 85°C | -40 to 85°C |
| Input Voltage | N/A | N/A | 3.3V | N/A | 3.3V |
| Compatibility | Cisco | Cisco | Cisco Catalyst 9500 Series | Cisco | Cisco |
| Max Speed | 1Gbps | 1Gbps | 10Gbps | N/A | 1Gbps |
| Supported Features | Auto-negotiation, Jumbo Frames, QoS | Power over Ethernet (PoE+), Auto-negotiation, Jumbo Frames, QoS | Auto-negotiation, Jumbo Frames, QoS | N/A | Auto-negotiation, Jumbo Frames, QoS |
| Power Consumption | N/A | 350W | N/A | N/A | N/A |
| Interface Ports | Ethernet | Ethernet | SFP+ | N/A | Ethernet |
| Expansion Slots | N/A | N/A | N/A | N/A | N/A |
| Product Name | Cisco Catalyst 9300-NM-4M= | Cisco Catalyst 9400-LC-48P-B1 | Cisco Catalyst 9500-NM-8X Network Module | Cisco Catalyst 9400 Supervisor XL C9400-SUP-1XL-Y/2 | Cisco Catalyst 9400 48-Port Universal Line Card |
| Height | N/A | N/A | N/A | N/A | N/A |
| Width | N/A | N/A | N/A | N/A | N/A |
| Depth | N/A | N/A | N/A | N/A | N/A |
| Weight | N/A | N/A | N/A | N/A | N/A |
The Catalyst 9300 4xMGig Network Module has been an excellent addition. It handles traffic efficiently, and its high-performance capabilities support our growing network.
The C9300-NM-4M module provides great flexibility with 4 Multi-Gigabit ports. It has enhanced our network's capacity and is easy to integrate.
The C9300-NM-4M has delivered exceptional performance. The Multi-Gigabit ports are perfect for supporting our high-speed applications.
We installed the C9300-NM-4M to support higher traffic. The module has exceeded our expectations, offering both performance and reliability.
This module provides outstanding Multi-Gigabit Ethernet support. It's been a solid addition to our system, supporting fast data transfer with minimal latency.
The Cisco Catalyst 9300 4xMGig Network Module (SKU C9300-NM-4M=) is a field-replaceable spare card that provides four Multigigabit Ethernet ports for enhanced connectivity on Catalyst 9300 series switches.
The C9300-NM-4M= is compatible with all fixed-port Catalyst 9300 series switches that have a modular network-module slot.
This module offers four RJ-45 Multigigabit Ethernet ports supporting auto-sensing 1G, 2.5G, 5G, and 10G speeds.
Power off the switch, remove the blank slot cover, align the module with the slot rails, slide it in until it clicks, then power the switch back on.