Cisco Catalyst 9300-48UXM-A - 48-Port Multi-Gigabit PoE++ Enterprise Switch with 10G/40G Uplinks
C9300-48UXM-ACisco Catalyst 9300-48UXM-A - 48-Port Multi-Gigabit PoE++ Enterprise Switch with 10G/40G Uplinks
C9300-48UXM-A Overview
The Cisco Catalyst 9300-48UXM-A is a high-performance, enterprise-class Multi-Gigabit switch designed for modern IoT and wireless deployments. Featuring 48 Multi-Gigabit PoE++ ports and 4x10G SFP+ uplinks, this switch delivers the power and bandwidth needed for next-generation applications. The switch comes with Cisco DNA Advantage license for advanced network automation and security capabilities.
Key Specifications
| Category | Specification |
|---|---|
| Model Number | C9300-48UXM-A |
| Port Configuration | 48x 100M/1G/2.5G/5G/10G BASE-T PoE++ (RJ45) + 4x 10G SFP+ |
| PoE Budget | 1100W total (60W max per port, UPOE+) |
| Expansion Slot | 1x Network Module slot (supports 4x10G or 2x40G modules) |
| Switching Capacity | 360 Gbps |
| Forwarding Rate | 270 Mpps |
| Stacking Technology | StackWise-320 (160Gbps per member) |
| Memory | 4GB DRAM, 8GB Flash |
| Power Supply | 2x 1100W AC (hot-swappable, 1+1 redundancy) |
| Cooling System | Modular fan tray (front-to-back airflow) |
| Dimensions (HxWxD) | 1.72 x 17.5 x 16.1 in (4.37 x 44.45 x 40.89 cm) |
| Weight | 22.5 lbs (10.2 kg) |
| Operating Temperature | 32°F to 104°F (0°C to 40°C) |
| Software | Cisco IOS-XE with DNA Advantage |
| Security Features | MACsec-256, TrustSec, Secure Boot |
| Warranty | Limited Lifetime Hardware Warranty |
C9300-48UXM-A Specification
Key Features
Multi-Gigabit & PoE++ Capabilities
48x IEEE 802.3bz Multi-Gig ports (100M/1G/2.5G/5G/10G auto-sensing)
IEEE 802.3bt PoE++ support (60W per port, UPOE+)
1100W total PoE budget for high-power devices
Performance & Scalability
4x 10G SFP+ fixed uplinks for high-speed connectivity
Optional expansion modules (4x10G or 2x40G)
StackWise-320 technology for scalable deployments
Advanced Management & Security
Cisco DNA Advantage included
Encrypted Traffic Analytics
Software-Defined Access (SD-Access) ready
RESTCONF/YANG programmability
Typical Applications
High-density Wi-Fi 6/6E deployments
IoT and smart building networks
4K/8K IP video surveillance systems
Digital signage and AV over IP
Enterprise campus access layer
Comparison with Similar Models
| Feature | 9300-48UXM-A | 9300L-48UXG2Q-10A | 9300-48T-A |
|---|---|---|---|
| Port Speed | Multi-Gig (10G) | Multi-Gig (10G) | 1G only |
| PoE Support | PoE++ (60W) | PoE++ (60W) | Non-PoE |
| Uplinks | 4x10G SFP+ | 2x40G QSFP+ | 4x1G SFP |
| DNA License | Advantage | Essentials | Essentials |
| Best For | High-power Multi-Gig | Cost-effective Multi-Gig | Non-PoE networks |
This switch delivers unparalleled Multi-Gigabit performance with high-power PoE++, making it the ideal choice for organizations deploying bandwidth-intensive and power-hungry devices in their network infrastructure.
C9300-48UXM-A Warranty
 | Low Price Guarantee |  | Quality Assurance |
 | Free CCIE Expert Technical Support |  | Commodity Refund Guarantee |
 | Diversified and Flexible Transportation Services |  | Standard Policy |
