Cisco Refresh C9300-NM-4M Premium Listing OEMREF Cisco Catalyst 9300 Uplink Network Module 🧩 Cisco Refresh C9300-NM-4M ⚡ 4-Port 10G Multigigabit Copper Network Module • For Compatible Catalyst 9300 Switches 4× mGig Copper Up to 10GbE RJ45 Catalyst 9300 Uplink Module Cisco Refresh PORTS 4× RJ45 MAX SPEED 10GbE INTERFACE TYPE mGig Copper CONDITION OEMREF Add Four High-Speed Copper Uplinks to a Compatible Catalyst 9300
The Cisco Refresh C9300-NM-4M is an optional uplink network module designed for compatible non-X Cisco Catalyst 9300 switches. It provides four Multigigabit Ethernet copper interfaces for high-speed uplink, server, access-point, aggregation, or distribution connectivity.
Cisco identifies this module as a 4 × 10G/mGig copper network module. The ports operate at line rate and support the same software features available on supported switch downlink ports.
⚠️ Compatibility Notice
This module is intended for compatible Catalyst 9300 non-X modular-uplink switches. It is not designed for Catalyst 9300L fixed-uplink models, and it is not interchangeable with C9300X-specific uplink modules. Verify the exact switch model, IOS XE release, and hardware support before purchase.
Ideal Applications 🔀 High-Speed Switch Uplinks
Connect a Catalyst 9300 to distribution or core infrastructure. 📶 Wireless Aggregation
Support high-bandwidth links for modern access point deployments. 🖥️ Server Connectivity
Provide fast copper links for compatible servers and appliances. 🏢 Enterprise Campus
Expand access-layer bandwidth without replacing the switch chassis. 🧪 Labs & Staging
Ideal for testing, upgrades, spares, and deployment preparation. 🔄 Replacement Hardware
Replace a failed or missing uplink module in a supported system. Why Choose the C9300-NM-4M? Requirement C9300-NM-4M Benefit High-Speed Copper Uplinks Four Multigigabit RJ45 interfaces with speeds up to 10GbE No Separate Optics Copper Ethernet connectivity without SFP or SFP+ transceivers Flexible Deployment Suitable for uplink, aggregation, server, and high-speed edge connections Cisco Platform Integration Line-rate operation with supported Catalyst 9300 software features Understanding Multigigabit Ethernet
Multigigabit Ethernet allows compatible copper interfaces to operate above traditional 1Gbps speeds. Actual supported speed depends on the connected device, cable quality, switch model, and software configuration.
100M
Legacy Access 1G
Standard Gigabit 2.5G
Multi-Gig Access 5G
High-Speed Copper 10G
Maximum Module Speed Typical Deployment Compatible Catalyst 9300 Switch │ ▼ Cisco C9300-NM-4M ├── 10G Copper Uplink ├── 5G Wireless Aggregation ├── 2.5G Access Point Link ├── 10G Server Connection └── High-Speed Distribution Link Technical Specifications Manufacturer Cisco Model C9300-NM-4M Product Type Optional Uplink Network Module Interfaces 4 × Multigigabit Ethernet RJ45 Maximum Port Speed Up to 10GbE Per Port Media Type Copper Ethernet Connector Type RJ45 Primary Compatibility Supported Cisco Catalyst 9300 Non-X Modular-Uplink Models Unsupported Platform Note Not Intended for Catalyst 9300L Fixed-Uplink Models Condition Cisco Refresh / OEMREF Cisco Refresh / OEMREF Official Cisco Certified Remanufactured Hardware
- Genuine Cisco network module
- Inspected, tested, and certified through Cisco's official Refresh program
- Not a generic or third-party compatible module
- Enterprise-grade replacement or expansion hardware
- Support eligibility is subject to Cisco terms, registration, and regional availability
Condition OEMREF / CISCO REFRESH
- Genuine Cisco Refresh network module
- Professionally inspected and tested
- Fully functional enterprise hardware
- May arrive in Cisco Refresh packaging
- Includes exactly what is shown in the listing photos
What's Included
- 1 × Cisco Refresh C9300-NM-4M Network Module
- Switch chassis, cables, mounting hardware, manuals, licenses, and accessories only if shown in the listing photos
- No SFP or SFP+ transceivers are required for the RJ45 copper ports
Why Buy From Us? ✅ Cisco OEM Refresh
Genuine Cisco-certified hardware. 🚚 Fast Shipping
Secure professional packaging. 🛡️ 1-Year Warranty
Buy with confidence. ↩️ Free Returns
Hassle-free return policy. FAQ What does this module add to a Catalyst 9300?
It adds four Multigigabit RJ45 copper interfaces for uplink, aggregation, server, or high-speed edge connectivity.
What is the maximum speed?
Cisco identifies the C9300-NM-4M as a 4 × 10G/mGig copper network module, with up to 10GbE per supported port.
Does it use SFP modules?
No. This module uses RJ45 copper Ethernet interfaces and does not require optical transceivers.
Is it compatible with Catalyst 9300L?
No. Catalyst 9300L models use fixed uplinks and do not accept this modular uplink card.
Is it compatible with Catalyst 9300X?
C9300X models use their own supported uplink module family. Verify the exact switch model before purchase.
What does OEMREF mean?
OEMREF identifies genuine Cisco Refresh hardware certified through Cisco's official remanufacturing program.
Expand Catalyst 9300 Uplinks with Four High-Speed Copper Ports
The Cisco Refresh C9300-NM-4M adds four line-rate Multigigabit RJ45 interfaces to compatible Catalyst 9300 switches, delivering flexible copper uplink, aggregation, server, wireless, and enterprise edge connectivity in an official Cisco OEM Refresh module.
