United States$5,000,000+
Inventory Delivered By
A
Aaron Whitmore
5
mGig and UPoE delivered excellent throughput for wireless access points with consistent uptime in our enterprise access layer.
WS-C3850-24XU-S
CATALYST 3850 24 MGIG PORT UPOE IP BASE
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Name:
WS-C3850-24XU-S
- Description:
- CATALYST 3850 24 MGIG PORT UPOE IP BASE
- Rating:
Added to cart 28 times recently
- Availability:
In stock - Ready to Ship
- Brand:
- Cisco
- GTIN:
- 818251058028
- Condition:
- Warranty:
- 3
- List Price:
$13,900.00
- Price:
$5,180.0062.7% off
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1
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WS-C3850-24XU-S Overview
WS-C3850-24XU-S is an advanced fixed-configuration, rack-mount Cisco Catalyst switch that features a robust architecture running IOS XE to deliver integrated Layer 2 and Layer 3 capabilities. Designed with high-performance 10/100/1000 Ethernet ports and four 10G SFP+ uplink interfaces, it offers reliable connectivity for modern network environments.
WS-C3850-24XU-S supports stacking using Cisco StackWise-480 technology, enhancing scalability and performance in distributed deployments. With flexible power options, optional redundant power support, and optimized switching capacity, this switch is ideal for enterprise campus networks, branch offices, and high-density access scenarios.
WS-C3850-24XU-S price is $5,180.00, a 62.7% saving from the Cisco list price of $13,900.00. WS-C3850-24XU-S is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for WS-C3850-24XU-S for additional pricing. Browse the full Catalyst 3850 Switches series or explore all Cisco products.
WS-C3850-24XU-S Specifications
- Product Type
- Switch
- Power Source
- AC Power Supply
- Layer Supported
- Layer 2 / Layer 3
- Form Factor
- Rack-mount
- Power Consumption
- 335 W
- Number of Ethernet Ports
- 12–24 Ports
- Number of Downlink Ports
- 24 Ports
- Manageable
- Managed
- Ethernet Technology
- 10/100/1000
- Media Type Supported
- Twisted Pair / Fiber
- Redundant Power Supply Supported
- Yes
- Manufacturer Part Number
- WS-C3850-24XU-S
- Uplink Configuration
- 10G
- IOS
- IP Services
- POE Support
- Non POE
- SFP Ports
- 4 SFP Ports
- Memory
- 512 MB
- Rack Units
- 1 RU
- Interface Ports
- 10/100/1000
- Port/Expansion Slot Details
- 24 fixed 10/100/1000 Ethernet ports and 4 fixed 10 Gigabit SFP+ uplink ports
- Flash Memory
- 256 MB
- Switching Capacity
- 128 Gbps
- Switching Capacity with Stacking
- 480 Gbps
- Product Name
- Cisco Catalyst 3850-24XU-S
- Height
- 1.73 inches
- Width
- 17.1 inches
- Depth
- 16.9 inches
- Weight
- 22.5 lbs
WS-C3850-24XU-S Use Case
High-Density Wi-Fi 6 Access Point Aggregation in Enterprise Campuses
Deploy WS-C3850-24XU-S Catalyst 3850 24 mGig Port UPOE IP Base at the wiring closet of a global corporate campus to aggregate next-generation Wi-Fi 6 access points. Its 24 multigigabit UPOE ports deliver up to 60 W per port, powering Cisco Catalyst 9100 Series APs at full performance. The integrated IOS XE software and four 10 GbE SFP+ uplinks ensure seamless, scalable bandwidth, centralized policy enforcement, and single-pane orchestration via Cisco DNA Center. Benefit: future-proof wireless throughput, simplified PoE-powered deployments, and unified management that maximizes end-user experience and operational efficiency.
Power-Hungry Device Support in Smart Manufacturing Environments
Integrate WS-C3850-24XU-S Catalyst 3850 24 mGig Port UPOE IP Base on the factory automation floor to power and connect robotic arms, intelligent sensors, and HD video inspection cameras. With a 480 W total PoE+ budget and 60 W per port, the switch eliminates separate power runs and reduces installation time. The Catalyst 3850’s deterministic QoS, segment routing, and embedded SD-Access fabric deliver reliable, low-latency traffic handling for real-time control. Benefit: streamlined cabling, enhanced device uptime, and secure, high-performance connectivity for Industry 4.0 operations.
Secure High-Power PoE Infrastructure for Campus Video Surveillance
Deploy WS-C3850-24XU-S Catalyst 3850 24 mGig Port UPOE IP Base in university or hospital campuses for centralized management of pan-tilt-zoom (PTZ) and 4K security cameras. The switch’s UPOE capability powers advanced cameras while its IP Base feature set—ACLs, segmentation, and TrustSec—isolates surveillance traffic. Embedded StackWise-480 technology provides resilience and up to 480 Gbps of stacking bandwidth for nonstop operation. Benefit: robust, high-power PoE delivery, hardened network segmentation, and uninterrupted video streaming that strengthen physical security and compliance.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
 WS-C3850-24XU-S |  WS-C3850-48T-E |  WS-C3850-12X48U-S |  WS-C3850-48T-S |  WS-C3850-48U-E | |
|---|---|---|---|---|---|
| Depth | 16.9 inches | 12 inches | 14.5 inches | 12.25 inches | 17.5 inches |
| Ethernet Technology | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100/1000 |
| Flash Memory | 256 MB | 256 MB | 256 MB | 256 MB | 256 MB |
| Form Factor | Rack-mount | Rack-mount | Rack-mount | Rack-mount | Rack-mount |
| Height | 1.73 inches | 1.73 inches | 1.75 inches | 1.75 inches | 1.75 inches |
| IOS | IP Services | IP Services | IP Services | LAN Base | IP Services |
| Interface Ports | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100/1000 |
| Layer Supported | Layer 2 / Layer 3 | Layer 2 / Layer 3 | Layer 2 / Layer 3 | Layer 2 / Layer 3 | Layer 2 / Layer 3 |
| Manageable | Managed | Managed | Managed | Managed | Managed |
| Manufacturer Part Number | WS-C3850-24XU-S | WS-C3850-48T-E | WS-C3850-12X48U-S | WS-C3850-48T-S | WS-C3850-48U-E |
| Media Type Supported | Twisted Pair / Fiber | Twisted Pair | Combo | Twisted Pair | Twisted Pair |
| Memory | 512 MB | 4 GB | 4 GB | 4 GB | 4 GB |
| Number of Downlink Ports | 24 Ports | 48 Ports | 12 Ports | 48 Ports | 48 Ports |
| Number of Ethernet Ports | 12–24 Ports | 24–48 Ports | 24–48 Ports | 24–48 Ports | 24–48 Ports |
| POE Support | Non POE | Non POE | Non POE | Non POE | Non POE |
| Port/Expansion Slot Details | 24 fixed 10/100/1000 Ethernet ports and 4 fixed 10 Gigabit SFP+ uplink ports | 48 Ethernet ports, 4 SFP uplink ports, StackWise-480 stacking | 12 x 10G SFP+ uplink ports, 48 x 10/100/1000 Ethernet ports | 48 Ethernet ports and 4 SFP uplink ports | 48 fixed 10/100/1000 Ethernet ports and 4 dual-purpose uplink SFP ports |
| Power Consumption | 335 W | 335 W | 350 W | 350W | 370 W |
| Power Source | AC Power Supply | AC Power Supply | AC Power Supply | Redundant Power Supply / AC Power Supply | Redundant Power Supply |
| Product Name | Cisco Catalyst 3850-24XU-S | Cisco Catalyst 3850-48T-E | Cisco Catalyst 3850-12X48U Series Switch | Cisco Catalyst 3850 48-Port 10/100/1000 LAN Base Switch | Cisco Catalyst 3850-48U-E |
| Product Type | Switch | Switch | Switch | Switch | Switch |
| Rack Units | 1 RU | 1 RU | 1 RU | 1 RU | 1 RU |
| Redundant Power Supply Supported | Yes | No | Yes | Yes | Yes |
| SFP Ports | 4 SFP Ports | 4 SFP Ports | 12 SFP Ports | 4 SFP Ports | 4 SFP Ports |
| Switching Capacity | 128 Gbps | 176 Gbps | 176 Gbps | 128 Gbps | 176 Gbps |
| Switching Capacity with Stacking | 480 Gbps | 480 Gbps | 480 Gbps | 480 Gbps | 480 Gbps |
| Uplink Configuration | 10G | 1G | 10G | 1G | 1G |
| Weight | 22.5 lbs | 31 lbs | 29 lbs | 25 lbs | 34 lbs |
| Width | 17.1 inches | 17.5 inches | 17.5 inches | 17.5 inches | 19 inches |
Reviews & Ratings
B
Brian Caldwell
4
Solid Catalyst switch with dependable performance powering phones, cameras, and APs without power drops.
C
Charles Denton
4
Easy to deploy and manage, providing reliable access-layer performance for modern offices.
D
David Ellison
4
Handles high-bandwidth endpoints smoothly while maintaining Cisco-level stability.
E
Ethan Prescott
4
Future-ready access switch that met our PoE and mGig requirements confidently.
Questions & Answers
What is the Cisco Catalyst 3850 24XU-S switch?
Cisco Catalyst 3850 24XU-S is a stackable, enterprise-class switch featuring 24 multigigabit UPOE ports, four 10 Gb SFP+ uplinks and an IP Base software license for advanced Layer 2 and basic Layer 3 services.
How many ports and what port types does the Catalyst 3850 24XU-S provide?
It provides 24 multigigabit RJ-45 ports (1/2.5/5/10 Gb) with UPOE support and four fixed 10 Gb SFP+ uplink ports for high-speed fiber connectivity.
What is Universal Power over Ethernet (UPOE) on this model?
UPOE delivers up to 60 W per port, enabling high-power devices such as IP phones, PTZ cameras and wireless access points without external power adapters.
Which software license is included and what features does IP Base offer?
The IP Base license provides advanced Layer 2 switching, static and RIP routing, basic multicast and security features such as ACLs and 802.1X authentication.
Can I stack multiple Catalyst 3850 24XU-S switches?
Yes. You can stack up to nine units using Cisco StackWise-480 technology, delivering up to 480 Gbps of stack bandwidth and unified management.
What is the switching capacity and forwarding rate?
The switch offers a forwarding capacity of 178.56 Mpps and a total switching capacity of 208 Gbps for wire-speed performance on all ports.
What is the maximum PoE budget available on the 3850 24XU-S?
The total PoE budget is 1440 W, supporting up to 60 W per port across all 24 multigigabit interfaces.
What uplink options are supported on this switch?
It includes four built-in 10 Gb SFP+ ports and supports additional pluggable SFP or SFP+ transceivers for flexible fiber or twinax deployments.
How is the Catalyst 3850 24XU-S managed?
Management is via Cisco IOS XE CLI, web-based GUI, SNMP, Cisco DNA Center and APIs for automation and integration with network management systems.
What are the power and cooling specifications?
It operates on 100–240 VAC with dual field-replaceable power supplies, consuming up to 650 W (no PoE) and featuring front-to-back airflow for data-center compatibility.
What are the physical dimensions and weight of the switch?
The unit measures 44.5 cm (W) x 44.5 cm (D) x 4.45 cm (H) and weighs approximately 8.25 kg, fitting standard 19-inch 1RU racks.
What environmental tolerances does the Catalyst 3850 support?
It operates in 0 °C to 45 °C, stores in –40 °C to 70 °C, and tolerates up to 95% relative humidity (non-condensing).
Which security features are included?
Built-in features include 802.1X port security, DHCP snooping, IP source guard, Cisco TrustSec, ACL filtering and Secure Shell (SSH) for secure management.
What warranty does the Cisco Catalyst 3850 24XU-S come with?
It is covered by Cisco’s limited lifetime hardware warranty and 90-day software support; extended service options are available through Cisco SMARTnet.
What typical use cases suit the Catalyst 3850 24XU-S?
Ideal for enterprise wiring closets, high-density wireless aggregation, IP telephony and building automation requiring multigigabit and high-power PoE.
How do I upgrade to advanced routing capabilities?
Install the Cisco DNA Advantage or Cisco DNA Premier license to enable advanced Layer 3 routing protocols (OSPF, EIGRP, BGP) and SD-Access features.