Name: |
WS-C3850-12X48U-E |
Description: | Cisco Catalyst 3850 48 Port (12 mGig+36 Gig) UPoE IPServices |
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GTIN: | 632102470087 ![]() |


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WS-C3850-12X48U-E Overview
WS-C3850-12X48U-E delivers a robust, stackable network architecture optimized for enterprise campus and branch deployments. Designed with a fixed, rack-mount chassis, this switch features 48 10/100/1000 Ethernet downlink ports paired with 12 built-in 10 Gigabit SFP+ uplink ports, and it operates on an advanced data plane architecture with an integrated AC power supply. Its design supports fixed stacking capabilities, ensuring tighter integration and enhanced network resiliency.
Engineered for high scalability and consistent performance, the WS-C3850-12X48U-E is ideal for mission-critical applications and seamless integration into existing networks. With comprehensive Layer 2 and Layer 3 support, this switch meets demanding network requirements while offering reliable connectivity and low latency across diverse use cases.
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WS-C3850-12X48U-E Specifications
Product Type | Switch |
Power Source | AC Power Supply |
Layer Supported | Layer 2 / Layer 3 |
Form Factor | Rack-mount |
Power Consumption | 250 W |
Number Of Ethernet Ports | 24–48 Ports |
Number Of Downlink Ports | 48 Ports |
Manageable | Managed |
Ethernet Technology | 10/100/1000 |
Media Type Supported | Twisted Pair / Fiber |
Redundant Power Supply Supported | No |
Manufacturer Part Number | WS-C3850-12X48U-E |
Uplink Configuration | 10G |
IOS | IP Services |
POE Support | Non POE |
SFP Ports | 12 SFP Ports |
Memory | 4 GB |
Rack Units | 1 RU |
Interface Ports | 10/100/1000 |
Port/Expansion Slot Details | 48 x 10/100/1000 Ethernet ports and 12 x 10 Gigabit SFP+ uplink ports |
Flash Memory | 256 MB |
Switching Capacity | 128 Gbps |
Switching Capacity With Stacking | 480 Gbps |
Product Name | Cisco Catalyst 3850-12X48U-E |
Height | 1.75 inches |
Width | 17.5 inches |
Depth | 12.2 inches |
Weight | 35 lbs |
Quality Certifications
To get the detailed certification, please go to the Compliance Center.







Product Comparison Table
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Depth | 12.2 inches | 10.5 inches | 11.8 inches | 11 inches | 11 inches |
Ethernet Technology | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100/1000 |
Flash Memory | 256 MB | 64 MB | 256 MB | 64 MB | 256 MB |
Form Factor | Rack-mount | Rack-mount | Rack-mount (1 RU) | Rack-mount | Rack-mount |
Height | 1.75 inches | 1.75 inches | 1.75 inches | 1.75 inches | 1.75 inches |
Interface Ports | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100/1000 |
IOS | IP Services | LAN Lite | IP Services | IP Lite | IP Lite |
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-C3850-12X48U-E | SG250X-48 | WS-C3650-48FS-S | QFX3100-GBE-ACR | EX3400-24P |
Media Type Supported | Twisted Pair / Fiber | Twisted Pair / Fiber / Combo | Twisted Pair | Combo | Twisted Pair / Fiber / Combo |
Memory | 4 GB | 256 MB | 4 GB | 256 MB | 256 MB |
Number of Downlink Ports | 48 Ports | 48 Ports | 48 Ports | 24 Ports | 24 Ports |
Number of Ethernet Ports | 24–48 Ports | 24–48 Ports | 24–48 Ports | 24–48 Ports | 12–24 Ports |
POE Support | Non POE | Non POE | POE+ | Non POE | POE+ |
Port/Expansion Slot Details | 48 x 10/100/1000 Ethernet ports and 12 x 10 Gigabit SFP+ uplink ports | 48 RJ45 ports, 4 SFP ports | 48 x 10/100/1000 Ethernet ports, 4 x 1G SFP uplink ports | 24 Fixed Ethernet Ports, 4 SFP Uplink Ports | 24 PoE ports and 4 SFP uplink ports |
Power Consumption | 250 W | 42 W | 370W | 85 W | 370 W |
Power Source | AC Power Supply | AC Power Supply | Internal Switched Mode Power Supply with Redundancy Option | Redundant Power Supply / AC Power Supply | AC Power Supply |
Product Name | Cisco Catalyst 3850-12X48U-E | Cisco Small Business SG250X-48 Managed Switch | Cisco Catalyst 3650 48 Port Full PoE Switch | QFX3100-GBE-ACR Gigabit Ethernet Switch | Juniper EX3400-24P Ethernet Switch |
Product Type | Switch | Switch | Switch | Switch | Switch |
Rack Units | 1 RU | 1 RU | 1 RU | 1 RU | 1 RU |
Redundant Power Supply Supported | No | No | Yes | Yes | Yes |
SFP Ports | 12 SFP Ports | 4 SFP Ports | 4 SFP Ports | 4 SFP Ports | 4 SFP Ports |
Switching Capacity | 128 Gbps | 104 Gbps | 128 Gbps | 128 Gbps | 128 Gbps |
Switching Capacity with Stacking | 480 Gbps | 208 Gbps | 160 Gbps | 256 Gbps | 320 Gbps |
Uplink Configuration | 10G | 1G | 1G | 1G / 10G / 40G | 1G |
Weight | 35 lbs | 7 lbs | 28 lbs | 15 lbs | 10 lbs |
Width | 17.5 inches | 17 inches | 17 inches | 17.5 inches | 17.5 inches |
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