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C9300-24UXB-A
ELA SPARE CATALYST 9300 DEEP BUFFER 24P MGIG UPOE NTWK ADVAN...
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Pay by PayPal or Revolut with full chargeback rights. Order on PO terms, Net-30 for government.
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Since 2016, Enterprise-Trusted
Ten years serving buyers who audit their vendors. From federal agencies to 20,000+ enterprise clients worldwide.
C9300-24UXB-A is a high-performance, enterprise-grade switch engineered with a modern modular architecture that delivers robust security and scalability for critical campus and branch network applications. It offers flexible power options with a redundant power supply design, versatile port configurations including 24 Ethernet downlink ports and dedicated 10G uplink ports, as well as advanced stacking capabilities that simplify management and enhance scalability.
Designed to support both Layer 2 and Layer 3 operations, this switch excels in delivering consistent performance even under demanding workloads and rapidly growing network environments. Its high switching capacity, combined with feature-rich software options and a compact 1 RU rackmounted form factor, makes it ideal for businesses seeking reliable connectivity, simplified operations, and future-proof network infrastructure.
C9300-24UXB-A price is $9,648.00, a 47.2% saving from the Cisco list price of $18,287.00. C9300-24UXB-A is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for C9300-24UXB-A for additional pricing. Browse the full Cisco Catalyst 9300 Switches series or explore all Cisco products.
In a global corporate campus carrying mixed critical traffic—VoIP, video conferencing and data analytics—the C9300-24UXB-A-ELA SPARE CATALYST 9300 DEEP BUFFER 24P MGIG UPOE NTWK ADVANTAGE serves as an aggregation switch. Its deep packet buffer absorbs traffic bursts, while 24 mGig/UPOE ports power Wi-Fi 6 access points and IP phones. Outcome: Consistent low-latency performance, zero packet loss under peak loads and simplified PoE management for improved user experience and IT agility.
A multi-store retail chain deploys dozens of 4K PoE++ cameras per location, generating high-bandwidth streams to a central NVR. The C9300-24UXB-A-ELA SPARE CATALYST 9300 DEEP BUFFER 24P MGIG UPOE NTWK ADVANTAGE powers each camera and aggregates traffic at up to 2.5 Gbps per port. Its deep buffer prevents frame drops during peak motion events. Outcome: Reliable, uninterrupted HD video capture, simplified cable infrastructure and real-time threat detection across all locations.
In a smart building environment with hundreds of sensors, door controllers and Wi-Fi 6 access points, the C9300-24UXB-A-ELA SPARE CATALYST 9300 DEEP BUFFER 24P MGIG UPOE NTWK ADVANTAGE consolidates power and data on a single platform. mGig uplinks deliver 2.5 GbE connectivity to APs, while deep packet buffering smooths bursty IoT telemetry. Outcome: Unified edge network, reduced switch footprint, guaranteed device uptime and scalable support for future IoT rollouts.
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| C9300-24UXB-A |  C9300-24U-E |  C9300-24P-E |  C9300L-48UXG-4X-A |  C9300L-48T-4G-A | |
|---|---|---|---|---|---|
| Depth | 18.9 inches | 11.5 inches | 449 mm | 12.9 inches | 12.9 inches |
| Ethernet Technology | 10/100/1000 | 10/100/1000 | Gigabit Ethernet | 10/100/1000 | 10/100/1000 |
| Form Factor | Rack-mount | Rack-mount | Rack-Mount 1U | Rack-mount | Rack-mount |
| Height | 1.73 inches | 1.75 inches | 44 mm | 1.73 inches | 1.73 inches |
| Manufacturer Part Number | C9300-24UXB-A | C9300-24U-E | C9300-24P-E | C9300L-48UXG-4X-A | C9300L-48T-4G-A |
| Media Type Supported | Combo | Combo | Twisted Pair / Fiber | Twisted Pair | Twisted Pair |
| Memory | 512 MB | 4 GB | 8 GB DRAM / 16 GB Flash | 4 GB | 256 MB |
| Power Consumption | 370 W | 40 W | 579W | 250W | 110W |
| Power Source | Redundant Power Supply | AC Power Supply | AC | AC Power Supply | AC Power Supply |
| Product Type | Switch | Switch | Network Switch | Switch | Switch |
| Rack Units | 1 RU | 1 RU | 1U | 1 RU | 1 RU |
| Switching Capacity | 128 Gbps | 128 Gbps | 208 Gbps | 480 Gbps | 128 Gbps |
| Weight | 23 lbs | 18 lbs | 7.4 kg | 24 lbs | 24 lbs |
| Width | 17.5 inches | 17.5 inches | 445 mm | 17.5 inches | 17.5 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 design improves traffic handling.
Advanced features are useful.
Reliable under load.
Strong access switch.
Good enterprise choice.
The Cisco Catalyst 9300 Deep Buffer 24-Port (C9300-24UXB-A) is an enterprise-grade fixed switch offering 24 multigigabit UPOE ports, deep packet buffers, advanced security, and Cisco DNA Advantage software for automated network management.
“Deep buffer” describes the switch’s 9 MB per port packet memory, designed to prevent congestion under high traffic bursts and improve performance for video, IoT, and wireless backhaul applications.
The C9300-24UXB supports four Ethernet speeds—10 Mbps, 100 Mbps, 1 Gbps, and 2.5 Gbps—enabling seamless migration for IoT devices and high-bandwidth clients without new cabling.
The Catalyst 9300-24UXB delivers up to 60 W per port with a total UPOE budget of 1440 W, sufficient to power high-performance access points, cameras, and endpoint devices.
Cisco DNA Advantage provides advanced automation, analytics, policy-based segmentation, SD-Access, Assurance, and full lifecycle management via Cisco DNA Center.
Use Cisco StackWise-480 or StackWise-1T with up to eight switches in a single stack, yielding 480 Gbps of bandwidth and unified management under one IP.
Compatible uplink modules include 4x10 GbE SFP+ (C9300-NM-4G), 8x1/10 GbE (C9300-NM-8X), and 4x1/25 GbE (C9300-NM-4M) for flexible connectivity.
The Catalyst 9300-24UXB delivers 176 Gbps of switching capacity and up to 130.95 Mpps forwarding rate, ensuring wire-speed performance under heavy loads.
Built-in features include Cisco TrustSec identity-based segmentation, AES-256 MACsec encryption, dynamic ARP inspection, DHCP snooping, and URL filtering for comprehensive protection.
Register the spare in Cisco Capital ELA portal, assign RMA privileges, and configure auto-substitution policies in Cisco DNA Center for seamless failover support.
It operates between 0°C to 40°C, supports 5%–90% non-condensing humidity, meets NEBS Level 3 and ETSI standards, and complies with RoHS and WEEE directives.
Cisco offers a limited lifetime hardware warranty, next-business-day advanced replacement, and optional SMARTnet for 24/7 technical support, software updates, and on-site service.
The switch features Energy Efficient Ethernet, variable-speed fans, and power supply redundancy, reducing power consumption and cooling costs while meeting IEEE 802.3az standards.
Manage via Cisco DNA Center, CLI (SSH/Telnet), REST APIs, or the web-based GUI for zero-touch provisioning, policy enforcement, and real-time diagnostics.
Ideal for high-density wireless access, IoT aggregation, collaboration endpoints, and large campus access deployments requiring advanced security, automation, and high PoE power.
Purchase through authorized Cisco partners or Cisco direct sales. Contact your Cisco representative or visit Cisco’s website to obtain pricing, availability, and ordering details.
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