Juniper QFX5120-48T-AFO
QFX5120-48T-AFO, Juniper QFX5120 Switch, 48x10GBase-T/6x100G QSFP28/Front-to-Back airflow
The Juniper Networks QFX5120-48T-AFO is a 1U fixed-configuration data center and campus switch. It features 48 dual-speed 1GbE/10GbE RJ-45 copper ports, 6 dual-speed 40GbE/100GbE QSFP28 uplink ports, and front-to-back (AFO) airflow powered by redundant AC power supplies.
Key Hardware Specifications:
Form Factor: 1U rack-mountable (17.36 x 1.72 x 20.48 in)
Weight: 24.25 lb (11.0 kg)
Switching Capacity: Up to 2.16 Tbps bidirectional throughput
Forwarding Rate: 1.0 Bpps (billion packets per second)
System Memory: 16 GB DDR4 RAM and 100 GB SSD storage
CPU: 2.2 GHz quad-core Intel processor
Airflow & Power Configuration:
Airflow Type: Front-to-back (AFO / port-side intake, PSU-side exhaust)
Power Supply: Dual redundant, hot-swappable AC power supplies (JPSU-650W-AC-AO)
Power Consumption: ~205W average / 251W–450W maximum depending on load

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