FS-148F-POE is part of the FortiSwitch portfolio for access and campus, with standalone management or integration through FortiLink depending on the chosen architecture.
Key features
Access and campusIntended use according to the official FortiSwitch family.
FortiLinkManagement integrated with FortiGate when included in the design.
Secure NetworkingNetworking and security addressed within a coordinated architecture.
Technical specifications
Interfaces
Access ports
48 × 1 GbE RJ45
Uplinks
4 × 10 GbE SFP+
Console
1 × RJ45 serial
Power and PoE
PoE ports and standards
24 × IEEE 802.3af/at (PoE+)
Total PoE budget
370 W
Power input
100–240 V AC, 50/60 Hz
Power supply
Built-in AC power supply
Power redundancy
No
Power consumption
474.8 W / 476.3 W (average / maximum)
Performance and capacity
Switching capacity
176 GbpsDuplex value published in the datasheet; the detailed measurement methodology is not stated.
Forwarding rate
260 MppsDuplex value published in the datasheet; the detailed measurement methodology is not stated.
Network latency
< 1 µsDatasheet value; packet and load conditions not specified.
MAC address table
32K
Supported VLANs
4K
Ports per aggregation group
8
Link aggregation groups
16
Packet buffer
2 MB
RAM
512 MB DDR3
Flash storage
64 MB
ACLs
640
Spanning Tree instances
32
Installation and environment
Form factor and installation
19-inch rack, 1U
Dimensions (H × D × W)
44 × 310 × 440 mm
Weight
4.68 kg
Heat dissipation
195.73 BTU/h
Operating temperature
0 to 45 °C
Storage temperature
−20 to 70 °C
Relative humidity
10% to 90%, non-condensing
Airflow
Side-to-side airflow
Noise / cooling
46.9 dBA
MTBF
More than 10 years
Management and security
Management
Standalone mode or management integrated with FortiGate through FortiLink
FortiLink Stacking
Automatic interconnections between switches in the FortiLink topology
Documentation
Document reference
06/02/2026 · FS-SA-DAT-R67-20260206
Figures published by the manufacturer. Final sizing depends on the environment, enabled services and traffic profile.
