EX4000-12T Juniper Networks 12GBE Non-Poe Access Chassis Ports Switch

Highlights of Juniper Networks EX4000-12T 12-Port SFP+ Switch

The Juniper Networks EX4000-12T is a cloud-managed, AI-driven enterprise access switch designed for branch offices, remote locations, and campus edge deployments. Featuring 12 Gigabit Ethernet non-PoE access ports, 2 high-speed 1/10GbE SFP+ uplink ports, and 2 dedicated 10GbE SFP+ Virtual Chassis ports, this compact fanless switch delivers reliable connectivity, simplified management, and scalable network performance. Integrated with the Mist™ AI platform, the EX4000-12T helps organizations streamline network operations while enhancing visibility and user experience.

General Information

• Manufacturer: Juniper Networks
• Part: EX4000-12T
• Product Type: Enterprise Ethernet Access Switch

Technical Specifications

• Switch Category: Non-PoE Fanless Switch
• Management Platform: Mist™ Cloud Platform
• Deployment Type: Branch Office, Remote Office, Campus Edge

Hardware Specifications

• Switching Engine: Store-and-Forward Architecture
• Packet Switching Capacity: 52 Gbps Unidirectional
• Packet Switching Capacity: 104 Gbps Bidirectional

Memory Resources

• DRAM: 4 GB ECC-Protected Memory
• Storage: 8 GB Internal Storage

Physical Dimensions

• Width: 10.39 Inches (26.4 cm)
• Height: 1.71 Inches (4.34 cm)
• Depth: 9.57 Inches (24.3 cm)
• Weight: 2.30 kg

Access and Uplink Interfaces

Gigabit Ethernet Access Ports

• 12 x 10/100/1000BASE-T Gigabit Ethernet access ports
• Ideal for desktops, printers, IP devices, and edge connectivity
• Auto MDI/MDIX support for simplified installation

High-Speed Uplink Ports

• 2 x 1/10GbE SFP+ uplink interfaces
• Optimized for backbone and aggregation connections
• Supports fiber optic connectivity for extended network reach

Virtual Chassis Connectivity

• 2 x dedicated 10GbE SFP+ Virtual Chassis ports
• Supports scalable switch stacking architecture
• Simplifies administration across multiple switches

Total Port Density

• 16 total network interfaces
• 12 host access ports
• 2 SFP+ uplinks
• 2 Virtual Chassis interfaces

Environmental Specifications

Temperature Requirements

• Operating Temperature: 0°C to 40°C (32°F to 104°F)
• Storage Temperature: -40°C to 70°C (-40°F to 158°F)

Humidity Levels

• Operating Humidity: 5% to 90% Non-Condensing
• Storage Humidity: 0% to 90% Non-Condensing

Altitude Support

• Operating Altitude: Up to 5,000 ft (1,828.8 m)
• Non-Operating Altitude: Up to 16,000 ft (4,877 m)

Compliance and Certifications

• FCC 47 CFR Part 15
• ICES-003 / ICES-GEN
• EN 300 386
• EN 55032 / CISPR 32
• EN 55024 / CISPR 24
• EN 55035 / CISPR 35
• IEC/EN 61000 Series
• AS/NZS CISPR 32
• VCCI-CISPR 32
• BMSI CNS 13438
• KN 32 And KN 35

Safety Certifications

• UL 62368-1
• CAN/CSA-C22.2 No. 62368-1
• IEC 62368-1
• IEC 62368-3 For USB And PoE
• IEC 60825-1
• IEC 60825-2
• CB Scheme Certified
• Laser Safety Compliance Standards

Overview of Juniper Networks EX4000-12T Non-POE Switch

The Juniper Networks EX4000-12T is designed to deliver enterprise-grade access layer networking performance for organizations seeking reliable connectivity, simplified management, and long-term scalability. Equipped with twelve Gigabit Ethernet non-PoE access ports, this switch provides efficient connectivity for desktops, workstations, printers, security appliances, and other business-critical devices. The compact fanless design allows deployment in offices, educational institutions, healthcare facilities, retail environments, and branch locations where silent operation is important.

12 Gigabit Ethernet Access Ports

The twelve Gigabit Ethernet access ports provide stable and high-performance wired connectivity for modern business environments. These ports support efficient communication between users, applications, and network resources while maintaining consistent throughput across connected devices. Businesses can utilize these interfaces to connect employee workstations, network printers, security systems, and operational equipment without compromising performance. The Gigabit architecture ensures sufficient bandwidth for cloud applications, file transfers, video conferencing, and business collaboration platforms.

Reliable Wired Network Infrastructure

Organizations continue to depend on wired networking for secure, predictable, and high-speed connectivity across critical operations. The EX4000-12T supports reliable infrastructure deployment by providing consistent Ethernet performance and dependable traffic forwarding capabilities. Stable network operation helps minimize communication disruptions and supports uninterrupted access to business applications. Reliable infrastructure enhances employee productivity and contributes to overall operational efficiency throughout the organization.

Consistent Network Availability

Business environments require network infrastructure capable of maintaining stable performance throughout the workday. The EX4000-12T is engineered to provide dependable connectivity that supports continuous access to applications, databases, and shared resources. Consistent network availability reduces downtime risks and improves overall user satisfaction. This dependable operation allows organizations to maintain productivity while supporting long-term business growth objectives.

Fanless Design For Silent Network Deployments

The fanless architecture of the Juniper Networks EX4000-12T makes it an ideal choice for deployments where quiet operation is essential. Unlike traditional switches that rely on active cooling systems, this model utilizes an optimized thermal design that eliminates fan noise while maintaining stable operating temperatures. Silent operation is especially beneficial in executive offices, conference rooms, classrooms, libraries, healthcare facilities, and customer-facing environments. The fanless approach also reduces maintenance requirements by eliminating moving cooling components.

Noise Reduction For Modern Workspaces

Many organizations prioritize creating comfortable work environments that support concentration and productivity. The silent operation of the EX4000-12T helps eliminate distractions commonly associated with active cooling systems. Employees can work more effectively in environments where networking equipment operates quietly in the background. This design consideration contributes to improved workplace experiences while maintaining enterprise networking capabilities.

Lower Maintenance Through Fanless

Mechanical cooling components can require periodic maintenance and may experience wear over time. By eliminating internal fans, the EX4000-12T reduces the number of moving parts within the system and helps improve long-term reliability. Lower maintenance requirements reduce operational costs and simplify infrastructure management. Organizations benefit from dependable performance with fewer hardware-related service concerns.

Energy Thermal Performance

Efficient thermal management contributes to reduced power consumption and improved sustainability initiatives. The fanless architecture supports energy-efficient operation while maintaining reliable performance under normal enterprise workloads. Lower energy consumption helps organizations reduce operational expenses and supports environmentally responsible IT strategies. This combination of efficiency and reliability enhances the overall value of the networking investment.

Dual 1G And 10G SFP Plus Uplink Connectivity

The EX4000-12T includes two dedicated 1G and 10G SFP+ uplink ports that provide flexible connectivity to aggregation switches, core networks, and enterprise backbone infrastructure. These high-speed uplinks allow organizations to scale bandwidth efficiently while maintaining optimal traffic flow between network layers. Support for both 1G and 10G connectivity enables flexible deployment scenarios that accommodate existing infrastructure and future expansion requirements. The result is improved scalability and enhanced network performance.

High Speed Backbone Network Integration

Enterprise networks require efficient communication between access, aggregation, and core layers to support business applications and services. The integrated SFP+ uplinks enable fast data movement throughout the infrastructure while reducing bottlenecks. High-speed backbone integration improves application responsiveness and supports growing network traffic demands. Organizations benefit from better resource utilization and enhanced user experiences.

Flexible Fiber Connectivity Deployment Options

Fiber connectivity offers advantages in terms of distance, bandwidth, and interference resistance. The EX4000-12T supports flexible deployment models that leverage fiber-based uplink technologies to connect distributed network resources. This flexibility allows businesses to adapt network designs according to operational requirements. Fiber connectivity supports scalable and future-ready infrastructure strategies.

Enhanced Uplink Traffic Management

Efficient traffic management is critical for maintaining optimal performance across enterprise networks. The dedicated uplink ports support effective traffic forwarding and reduce congestion between network segments. Improved traffic management contributes to consistent application performance and reliable communication across the organization. This capability is especially valuable in environments experiencing increasing bandwidth demands.

Virtual Chassis Technology

The Juniper Networks EX4000-12T includes two dedicated 10G SFP+ Virtual Chassis ports that allow multiple switches to operate as a single logical system. This capability simplifies network management, enhances scalability, and reduces administrative complexity. Organizations can expand switching capacity while maintaining centralized control and operational consistency. Virtual Chassis technology supports efficient infrastructure growth and helps streamline enterprise networking operations.

Centralized Across Multiple Switches

Managing numerous switches individually can increase complexity and consume valuable administrative resources. Virtual Chassis technology enables centralized management by presenting multiple physical devices as a single logical entity. This simplifies configuration, monitoring, and troubleshooting activities across the network. Centralized management improves operational efficiency and reduces administrative overhead.

Scalable Enterprise Network Expansion

Growing organizations require networking solutions capable of adapting to increasing user populations and application demands. Virtual Chassis technology allows additional switches to be integrated seamlessly into the infrastructure. This scalability supports future growth while maintaining consistent operational practices. Businesses can expand network capacity without significantly increasing management complexity.

Improved Operational Through

Simplified management structures contribute to improved IT productivity and reduced operational costs. Virtual Chassis deployment models help administrators manage infrastructure more efficiently by consolidating control and reducing repetitive tasks. Enhanced operational efficiency allows IT teams to focus on strategic projects and business innovation. This streamlined approach improves overall infrastructure effectiveness.

Enterprise Access Layer Switching

The EX4000-12T is engineered to provide dependable access layer switching performance for modern enterprise environments. Access layer infrastructure serves as the primary connection point between users and network resources, making reliability and efficiency essential. This switch supports smooth communication between endpoint devices and enterprise services while maintaining consistent traffic handling capabilities. Strong access layer performance helps organizations maintain productivity and operational continuity.

Packet Forwarding Capabilities

Efficient packet forwarding ensures that network traffic reaches its destination quickly and accurately. The EX4000-12T is optimized to process data efficiently, reducing delays and improving application responsiveness. Fast forwarding capabilities support cloud services, collaboration platforms, and business-critical applications. Organizations benefit from improved communication and enhanced network performance.

Modern Business Applications

Today's business environments rely on numerous applications that require stable network connectivity and predictable performance. The switch supports application delivery by providing dependable traffic handling and efficient resource utilization. This helps ensure consistent access to productivity tools, databases, and communication platforms. Reliable application support contributes to improved business outcomes.

User Experience Across The Network

User satisfaction depends heavily on network responsiveness and reliability. The EX4000-12T helps optimize user experiences by maintaining stable connectivity and reducing performance disruptions. Employees can access resources quickly and collaborate effectively across the organization. Improved user experiences support productivity and operational success.