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Juniper QFX5120-48Y-AFI-T QFX5120 48x SFP28 25GBase-X 8x QSFP28 Switch
- 48x 25GbE SFP28 Ports
- 8x 100GbE QSFP28 Ports
- Supports 10GbE, 25GbE, 40GbE, and 100GbE speeds
- Low latency switching
- Ideal for data center spine, leaf, and top-of-rack deployments
- Runs on Juniper Junos OS
- High throughput and port density
- AFI (Advanced Feature Set) model
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Key specifications
See full specs ↓- Model
- QFX5120-48Y-AFI-T
- Switch Type
- Data Center Ethernet Switch
- Port Configuration
- 48x 25GbE SFP28, 8x 100GbE QSFP28
- Speed Support
- 10GbE, 25GbE, 40GbE, 100GbE
- Latency
- Sub-microsecond
- Throughput
- Up to 2.56 Tbps
Product details
The Juniper QFX5120-48Y-AFI-T is a high-performance 48-port 25GbE switch designed for modern data centers. It features 48x SFP28 ports for 25GbE connectivity and 8x QSFP28 ports for 100GbE uplinks or breakout configurations, offering high density and low latency.
Technical Information
| Model | QFX5120-48Y-AFI-T |
| Switch Type | Data Center Ethernet Switch |
| Port Configuration | 48x 25GbE SFP28, 8x 100GbE QSFP28 |
| Speed Support | 10GbE, 25GbE, 40GbE, 100GbE |
Additional Specifications
| Latency | Sub-microsecond |
| Throughput | Up to 2.56 Tbps |
| Management | Junos OS |
| Form Factor | 1 RU Rack Unit |
Description
The Juniper QFX5120-48Y-AFI-T is a high-performance, fixed-configuration data center switch designed to provide high-density 25GbE connectivity. With 48 SFP28 ports, it supports 10GbE and 25GbE speeds, making it ideal for connecting servers and storage devices in modern data center environments. The switch also features 8 QSFP28 ports, which can be configured as 100GbE uplinks or broken out into 4x 25GbE or 4x 10GbE connections, offering significant flexibility for network design and scalability. This switch is optimized for low latency and high throughput, essential characteristics for demanding data center workloads such as cloud computing, big data analytics, and high-frequency trading. It runs on Juniper's Junos OS, providing a robust and feature-rich network operating system that ensures consistent management and advanced capabilities across the Juniper portfolio. The QFX5120 series is a cornerstone of modern spine-leaf architectures, enabling efficient east-west traffic flow within the data center. The AFI (Advanced Feature Set) designation indicates that this model includes a comprehensive set of features suitable for complex data center deployments. Its 1 RU form factor allows for high port density in standard rack environments. The QFX5120-48Y-AFI-T is a powerful and versatile solution for organizations seeking to build or upgrade their data center network with cutting-edge speed and performance.
Condition: Refurbished
Free U.S. ground shipping
Typically 1–2 days handling, 3–7 days in transit.
Purchase orders accepted
Government, enterprise, data center and small business.
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