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Juniper B1-Q512048YMO-A-A5 QFX5120 MACsec AES-256 48x25G+8x100G 1U AC Port Side Intake and PSU Side ...
- 48 x 25GbE SFP28 ports
- 8 x 100GbE QSFP28 ports
- 1U rack-mountable form factor
- MACsec AES-256 encryption support
- Port-side intake airflow
- PSU-side exhaust airflow
- Redundant AC Power Supplies
- Redundant Fans
- High-performance data center switch
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Product Overview
The Juniper QFX5120-48YMO is a 1U switch designed for data center environments, featuring 48 x 25GbE SFP28 ports and 8 x 100GbE QSFP28 ports. It supports MACsec AES-256 encryption for secure data transmission. This model is configured with port-side intake and PSU-side exhaust airflow, and includes redundant AC power supplies and fans.
Technical Information
| Model | QFX5120-48YMO |
| Form Factor | 1U |
| Base Ports | 48 x 25GbE SFP28 |
| Uplink Ports | 8 x 100GbE QSFP28 |
Additional Specifications
| Airflow | Port Side Intake, PSU Side Exhaust |
| Power Supply | Redundant AC |
| Security | MACsec AES-256 |
Product Description
The Juniper QFX5120-48YMO is a high-performance 1U switch built for the rigorous demands of modern data center networks. It offers a dense port configuration, comprising 48 x 25GbE SFP28 ports for high-speed server connectivity and 8 x 100GbE QSFP28 ports for robust uplinks or spine connections. This makes it an ideal solution for aggregation and spine roles in scalable network architectures. Security is a key consideration, with the QFX5120-48YMO supporting MACsec AES-256 encryption, ensuring secure, wire-speed data transmission and compliance with stringent security policies. The switch is equipped with redundant AC power supplies and redundant fans, providing a high level of availability and fault tolerance essential for mission-critical operations. The airflow design features port-side intake and PSU-side exhaust, which is optimized for specific data center rack deployments to ensure efficient cooling and thermal management. This configuration helps maintain optimal operating temperatures, even under heavy workloads. The switch comes with base software features and is supported by a 5-year service agreement.



