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C9300-48UB-E
ELA CATALYST 9300 48 PORT UPOE DEEP BUFFER NETW ESSENTIALS
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Ten years serving buyers who audit their vendors. From federal agencies to 20,000+ enterprise clients worldwide.
C9300-48UB-E is a high-performance, rack-mount Ethernet switch from the Cisco Catalyst 9300 Series designed for enterprise campus networks. Built with a robust modern architecture, it offers flexible power options with an AC power supply and supports redundant power for enhanced reliability, making it ideal for mission-critical environments.
C9300-48UB-E features 48 fixed 10/100/1000 Ethernet ports complemented by 4 dedicated 1G SFP uplink ports, ensuring excellent connectivity and scalability. With advanced stacking capabilities and a proven Layer 2/Layer 3 performance profile, it is well suited for applications ranging from campus aggregation to branch deployments where high throughput and secure network management are essential.
C9300-48UB-E price is $7,904.00, a 47.3% saving from the Cisco list price of $14,984.00. C9300-48UB-E is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for C9300-48UB-E for additional pricing. Browse the full Cisco Catalyst 9300 Switches series or explore all Cisco products.
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| C9300-48UB-E |  C9300L-48UXG4X-10E |  C9300-24S-A |  C9300-48UXM-E |  C9300-24U-A | |
|---|---|---|---|---|---|
| Depth | 10.3 inches | 12.1 inches | 488 mm | 564 mm | 14.80 inches |
| Ethernet Technology | 10/100/1000 | 10/100/1000 | Gigabit Ethernet | 10 Gigabit Ethernet | 10/100/1000 |
| Form Factor | Rack-mount | Rack-mount | Rack-Mount 1U | Rack-Mount 1U | Rack-mount |
| Height | 1.73 inches | 1.73 inches | 43 mm | 44 mm | 1.73 inches |
| Manufacturer Part Number | C9300-48UB-E | C9300L-48UXG4X-10E | C9300-24S-A | C9300-48UXM-E | C9300-24U-A |
| Media Type Supported | Combo | Twisted Pair | Fiber | Twisted Pair / Fiber | Twisted Pair |
| Memory | 512 MB | 4 GB | 8 GB DRAM / 16 GB Flash | 8 GB DRAM / 16 GB Flash | 512 MB |
| Power Source | AC Power Supply | AC Power Supply | AC | AC | AC Power Supply |
| Product Type | Switch | Switch | Network Switch | Network Switch | Switch |
| Rack Units | 1 RU | 1 RU | 1U | 1U | 1 RU |
| Switching Capacity | 480 Gbps | 480 Gbps | 208 Gbps | 580 Gbps | 128 Gbps |
| Weight | 26 lbs | 25 lbs | 7.64 kg | 9.34 kg | 16.2 lbs |
| Width | 17.5 inches | 17.5 inches | 444 mm | 445 mm | 17.54 inches |
Every unit is authentic, sourced through trusted and authorised channels, and serial-verified on request. Genuine networking and IT hardware, guaranteed, or your money back.
New products are backed by up to 3 years of extended warranty, and certified refurbished units by up to 3 months, for dependable protection on every order. Coverage is clear, honoured in full, and confirmed on each product page.
If a unit ever falls short, our streamlined RMA process gets a replacement to you fast, with advance replacement available to keep your network running. No jargon, no runaround.
Every device is inspected, bench-tested, and firmware-verified, with configurations wiped before dispatch. Additional testing can be arranged to confirm full working condition on request.
Our specialists assist with compatibility, configuration, licensing, and installation, before and after you buy. Real hardware expertise, whenever you need it.
dispatched quickly and shipped worldwide from regional hubs, fully tracked and insured.
Deep buffer helps during traffic spikes.
UPOE Essentials meets power needs.
Reliable access performance.
Easy to integrate.
Consistent operation.
The Cisco Catalyst 9300-48UB-E= is a fixed-configuration, 1RU enterprise switch offering 48 Cisco UPOE ports with deep packet buffers and a Network Essentials software license for scalable, secure campus deployments.
The Catalyst 9300-48UB-E= provides 48 UPOE (Universal Power over Ethernet) ports, each delivering up to 60W per port for high-power devices like APs, cameras, and thin clients.
This switch features a total UPOE power budget of 960W, enabling simultaneous support for multiple high-power devices without external power injectors.
Deep buffer technology in the Catalyst 9300 Series provides up to 12 MB of packet memory per port, minimizing packet drops under congestion and ensuring high-performance data delivery.
The C9300-48UB-E supports four optional uplink modules, including 1G/10G SFP, 10G SFP+, and 40G QSFP+ transceivers, for flexible aggregation and high-speed connectivity.
Yes. Using Cisco StackWise-480 technology, you can stack up to eight Catalyst 9300 switches into a single logical unit with 480 Gbps of stack throughput.
The Network Essentials license provides Layer 2 switching, static routing, limited Layer 3 dynamic routing, Cisco Basic Security, QoS, and automation features for midsize campus networks.
This switch delivers up to 176 Gbps of non-blocking switching capacity and 130.95 Mpps forwarding rate for wire-speed performance across all ports.
Yes. All 48 UPOE ports support 10/100/1000/2.5G/5G Multigigabit speeds to accommodate high-density wireless and IoT deployments.
Built-in security includes 802.1X access control, MACsec encryption, Cisco TrustSec segmentation, DHCP snooping, Dynamic ARP Inspection, and device profiling with Cisco ISE integration.
Manage the switch via Cisco DNA Center, Cisco Prime Infrastructure, CLI, Web UI, or RESTful APIs for automation, assurance, and streamlined operations.
The Catalyst 9300-48UB-E= measures 1.72” (H) x 17.5” (W) x 16.1” (D) and weighs approximately 12.8 lbs (5.8 kg), fitting standard 19” racks.
Yes. Features include redundant power supplies, switch stacking, Stateful Switchover (SSO) with dual supervisors, and hot-swappable fans for continuous uptime.
Cisco offers a lifetime limited hardware warranty, 90-day software support, and optional Cisco Smart Net Total Care for 24×7 hardware replacement and software updates.
It integrates seamlessly with Cisco wireless LAN controllers, Cisco DNA Center, Cisco ISE, and other Catalyst switches for unified campus architectures.
Typical use cases include enterprise access layer, high-density wireless LAN aggregation, PoE-powered IoT device connectivity, and secure branch office networking.
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