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Cisco WS-C3850-12XS-E-RF Catalyst 3850 Series 12-Port 10GbE SFP+ Layer 3 Managed Switch - Refurbished
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Product Features
Technical Overview
This switch features 12 dedicated SFP+ expansion slots, each supporting 10 Gigabit Ethernet connectivity via optical fiber media. The 10GBase-X network technology ensures compatibility with standard 10GbE fiber optic cabling, enabling high-bandwidth links between servers, storage, and network core components.
The built-in power supply delivers stable voltage to all internal components, with support for redundant power supplies to maintain uptime in critical deployments. The switch operates at Layer 3 of the OSI model, providing advanced routing and switching capabilities for segmented network architectures.
Relevant factors for this section include Port/Expansion Slot Details, Media Type Supported, Ethernet Technology, Network Technology. When those points are considered together, they give buyers a clearer picture of how the product is equipped, how it fits into deployment, and what kind of day-to-day role it is meant to support.
Key Product Advantages
The Catalyst 3850 Series switch provides a future-ready foundation for network upgrades, with optical fiber support extending reach beyond copper limitations and maintaining signal integrity over longer runs. The rack-mountable 1U form factor optimizes space in standard server cabinets, and the RoHS compliance aligns with environmental standards for responsible IT procurement.
High-Density 10GbE Connectivity
Twelve SFP+ ports deliver 10 Gigabit Ethernet performance across all ports, eliminating bottlenecks in data-intensive applications and supporting aggregation for lower-speed access switches.
Enterprise Management Features
Full manageability enables configuration, monitoring, and troubleshooting through Cisco's robust management interfaces, while Layer 3 support adds routing functionality for complex network designs.
Deployment / Use Cases
This switch suits environments requiring high-speed optical connectivity, such as media production studios, research facilities, or financial trading floors where low latency and high bandwidth are critical. The refurbished status makes it an economical choice for budget-conscious organizations seeking enterprise-grade performance without the premium of new hardware.
Ideal for network upgrades from 1GbE to 10GbE, the switch can serve as a distribution layer device, connecting access switches to core routers while providing advanced QoS and security features inherent to the Catalyst platform.
Data Center Aggregation
Deploy as a top-of-rack switch to aggregate traffic from multiple servers or storage arrays, leveraging 10GbE links to reduce latency and increase throughput for virtualized environments.
Enterprise Core Switching
Use as a core switch in medium to large business networks, where Layer 3 capabilities enable inter-VLAN routing and policy-based traffic management across departments or locations.
Physical Profile
The switch measures 1.75 inches in height, 17.50 inches in width, and 17.70 inches in depth, fitting standard 1U rack spaces with a weight of 12.79 pounds. The rack-mountable design includes mounting hardware compatibility for secure installation in server rooms or network closets, with a compact footprint that conserves rack real estate. The sturdy construction ensures reliable operation in controlled environments, with adequate ventilation for heat dissipation during continuous operation.
- Width
- 17.50" (444.50 mm)
- Depth
- 17.70" (449.58 mm)
- Height
- 1.75" (44.45 mm)
- Weight
- 12.79 lb (5800 g)
Highlights
- 12 SFP+ ports for 10 Gigabit Ethernet optical fiber connectivity
- Layer 3 switching support for advanced routing and network segmentation
- Fully manageable via Cisco's enterprise management interfaces
- Rack-mountable 1U form factor for standard server cabinet deployment
- Supports redundant power supplies for enhanced uptime in critical setups
- 10GBase-X network technology ensures compatibility with 10GbE fiber standards
- Refurbished condition with lifetime limited warranty for cost-effective reliability
- RoHS compliant for environmentally responsible manufacturing standards
Specifications
| Specifications | |
|---|---|
| Manufacturer | Cisco Systems, Inc |
| Manufacturer Part Number | WS-C3850-12XS-E-RF |
| Brand Name | Cisco |
| Product Line | Catalyst |
| Product Series | 3850 |
| Product Model | WS-C3850-12XS |
| Product Name | Catalyst WS-C3850-12XS Layer 3 Switch |
| Product Condition | Refurbished |
| Product Type | Layer 3 Switch |
| Interfaces/Ports | |
| Port/Expansion Slot Details | 12 x 10 Gigabit Ethernet Expansion Slot |
| Media & Performance | |
| Media Type Supported | Optical Fiber |
| Ethernet Technology | 10 Gigabit Ethernet |
| Network Technology | 10GBase-X |
| I/O Expansions | |
| Total Number of Expansion Slots | 12.0 |
| Expansion Slot Type | SFP+ |
| Number of SFP+ Slots | 12 |
| Network & Communication | |
| Layer Supported | 3 |
| Management & Protocols | |
| Manageable | Yes |
| Power Description | |
| Power Source | Power Supply |
| Redundant Power Supply Supported | Yes |
| Physical Characteristics | |
| Compatible Rack Unit | 1U |
| Form Factor | Rack-mountable |
| Height | 1.75" (44.45 mm) |
| Width | 17.50" (444.50 mm) |
| Depth | 17.70" (449.58 mm) |
| Weight (Approximate) | 12.79 lb (5800 g) |
| Miscellaneous | |
| Environmentally Friendly | Yes |
| Environmental Compliance | Restriction of Hazardous Substances (RoHS) |
| Warranty | |
| Limited Warranty | Lifetime |
FAQ
How many ports does this Cisco switch have, and what type are they?
The Cisco Catalyst WS-C3850-12XS-E-RF has 12 ports, all of which are SFP+ slots supporting 10 Gigabit Ethernet connectivity. These ports are designed for optical fiber media, using 10GBase-X technology to enable high-speed data transmission over longer distances compared to copper cabling.
What does Layer 3 support mean for this switch?
Layer 3 support indicates that this switch operates at the network layer of the OSI model, allowing it to perform routing functions in addition to switching. This enables features like inter-VLAN routing, IP-based traffic management, and advanced QoS, making it suitable for more complex network architectures beyond basic Layer 2 switching.
Is this switch manageable, and what management features does it offer?
Yes, this switch is fully manageable. It supports Cisco's management protocols and interfaces, allowing network administrators to configure, monitor, and troubleshoot the device. Management features typically include VLAN setup, port configuration, security policies, and performance monitoring, providing granular control over network operations.
What are the physical dimensions and rack compatibility of this switch?
The switch measures 1.75 inches in height, 17.50 inches in width, and 17.70 inches in depth, with a weight of 12.79 pounds. It is compatible with 1U rack spaces, making it suitable for standard server cabinet installations. The rack-mountable design includes mounting hardware for secure deployment in data centers or network closets.
Does this switch support redundant power supplies?
Yes, the switch supports redundant power supplies. This feature allows for the installation of a backup power unit to maintain operation in case of a primary power supply failure, enhancing uptime and reliability in critical network environments where continuous availability is essential.
What warranty comes with this refurbished Cisco switch?
This refurbished Cisco Catalyst switch includes a lifetime limited warranty. This warranty provides long-term coverage for defects in materials or workmanship, offering peace of mind and cost-effective reliability for organizations opting for refurbished enterprise networking equipment.
| Qty | Price | Available |
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