Fortinet · Wireless

FortiAP 831F

Wi-Fi 6 8×8 with internal antennas, for indoor installation.

Category
Wireless
Family
FortiAP
FortiAP 831F — official product image

Overview

FAP-831F is part of the FortiAP range for corporate Wi-Fi 6 connectivity, with management and security assessed in the context of the Fortinet architecture.

Key features

Technical specifications

Radios and Wi-Fi
Wi-Fi generationWi-Fi 6 (IEEE 802.11ax)Value declared by the manufacturer; applicable configuration and regulatory domain.
Radios3 physical Wi-Fi radios + 1 BLE; 5 GHz radio configurable in two modesValue declared by the manufacturer; applicable configuration and regulatory domain.
Radio 1 — band and MIMO2.4 GHz; 4x4; 4 streams; 20/40 MHzValue declared by the manufacturer; applicable configuration and regulatory domain.
Radio 2 — single 5 GHz mode8x8; 8 streams; 20/40/80/80+80/160 MHz channels; up to 1024-QAMValue declared by the manufacturer; applicable configuration and regulatory domain.
Radio 2 — dual-5 GHz modeTwo 5 GHz services, 4x4 + 4x4Value declared by the manufacturer; applicable configuration and regulatory domain.
Radio 3 — monitoring2.4/5 GHz; 1x1; dedicated scanningValue declared by the manufacturer; applicable configuration and regulatory domain.
Antennas4 for 2.4 GHz + 8 for 5 GHz + 1 dual-band scanning + 1 BLE; internal antennasValue declared by the manufacturer; applicable configuration and regulatory domain.
Antenna gain2.4 GHz: 4.0 dBi; 5 GHz: 6.0 dBi; scanning: 4.0 dBi; BLE: 4.5 dBiValue declared by the manufacturer; applicable configuration and regulatory domain.
Frequency ranges2.400–2.4835; 5.150–5.250; 5.250–5.350; 5.470–5.725; 5.725–5.850 GHzValue declared by the manufacturer; applicable configuration and regulatory domain.
Conducted TX power2.4 GHz: 27 dBm; 5 GHz: 25.5 dBmSubject to the regulatory domain and power mode.
Maximum PHY rate — 2.4 GHz1.147 MbpsTheoretical maximum; depends on channel width, streams, client, signal, interference and regulatory domain.
Maximum PHY rate — 5 GHz4.804 MbpsTheoretical maximum; depends on channel width, streams, client, signal, interference and regulatory domain.
Declared aggregate PHY rateUp to 5.95 Gbps with 802.11ax features; 3.4 Gbps with 802.11ac; 1.5 Gbps with 802.11nTheoretical maximum; depends on channel width, streams, client, signal, interference and regulatory domain.
BluetoothBLE 5.2; Bluetooth scanning and iBeacon advertisements; maximum TX power of 10 dBmValue declared by the manufacturer; applicable configuration and regulatory domain.
Efficiency featuresOFDMA, UL/DL MU-MIMO, BSS Coloring and Enhanced Target Wake TimeValue declared by the manufacturer; applicable configuration and regulatory domain.
Zero-Wait DFSNoValue declared by the manufacturer; applicable configuration and regulatory domain.
Interfaces and power supply
Primary port1 × RJ45 100/1000/2500/5000 MbpsValue declared by the manufacturer; applicable configuration and regulatory domain.
Secondary port1 × RJ45 10/100/1000 MbpsValue declared by the manufacturer; applicable configuration and regulatory domain.
Console1 × RJ45 RS-232Value declared by the manufacturer; applicable configuration and regulatory domain.
USB1 × USB 3.0Value declared by the manufacturer; applicable configuration and regulatory domain.
PoE/PSE outputNoValue declared by the manufacturer; applicable configuration and regulatory domain.
Maximum power consumption33 WValue declared by the manufacturer; applicable configuration and regulatory domain.
Optional power supply/injectorSP-FAP400-PA-XX ou GPI-130Value declared by the manufacturer; applicable configuration and regulatory domain.
Full-power mode — single 5 GHzDC or 2 × 802.3at: 5 GHz 8x8 + 2.4 GHz 4x4; USB enabledValue declared by the manufacturer; applicable configuration and regulatory domain.
High mode — single 5 GHz1 × 802.3at or 2 × 802.3af: 8x8 + 4x4; USB disabledValue declared by the manufacturer; applicable configuration and regulatory domain.
Low mode — single 5 GHz1 × 802.3af: 2x2 + 2x2, TX power of 10 dBm; USB disabledValue declared by the manufacturer; applicable configuration and regulatory domain.
Full-power mode — dual-5 GHzDC or 2 × 802.3at: 4x4 + 4x4 + 4x4; USB enabledValue declared by the manufacturer; applicable configuration and regulatory domain.
High mode — dual-5 GHz1 × 802.3at or 2 × 802.3af: 4x4 + 4x4 + 4x4; USB disabledValue declared by the manufacturer; applicable configuration and regulatory domain.
Low mode — dual-5 GHz1 × 802.3af: 2x2 + 2x2 + 2x2, TX power of 10 dBm; USB disabledValue declared by the manufacturer; applicable configuration and regulatory domain.
Capacity, security and management
Clients per radioUp to 512 on radios 1 and 2Does not guarantee throughput per client; depends on RF design and load.
Simultaneous SSIDsUp to 8 per client radio; 7 with background scanningValue declared by the manufacturer; applicable configuration and regulatory domain.
SSID modesLocal-Bridge, Mesh and TunnelValue declared by the manufacturer; applicable configuration and regulatory domain.
AuthenticationWPA/WPA2/WPA3 with 802.1X or pre-shared key; captive portal; MAC listsValue declared by the manufacturer; applicable configuration and regulatory domain.
EAP methodsEAP-TLS, EAP-TTLS/MSCHAPv2, PEAPv0/EAP-MSCHAPv2, PEAPv1/EAP-GTC, EAP-SIM, EAP-AKA, EAP-FAST and EAP-TTLS/PAPValue declared by the manufacturer; applicable configuration and regulatory domain.
UTP on the APNot supportedValue declared by the manufacturer; applicable configuration and regulatory domain.
Rogue AP monitoring and WIDS/WIPSDedicated radio for rogue AP scanning and WIDS/WIPSValue declared by the manufacturer; applicable configuration and regulatory domain.
RF diagnosticsPacket sniffer and spectrum analyserValue declared by the manufacturer; applicable configuration and regulatory domain.
Processor and memoryQuad-core ARM Cortex-A53 at 2.2 GHz; 1 GB RAMValue declared by the manufacturer; applicable configuration and regulatory domain.
Mobility and networking standardsIEEE 802.11k/r/v/w, 802.1Q and 802.1XValue declared by the manufacturer; applicable configuration and regulatory domain.
Installation and environment
Form factorIndoor APValue declared by the manufacturer; applicable configuration and regulatory domain.
MountingCeiling, T-rail and wall; kit includedValue declared by the manufacturer; applicable configuration and regulatory domain.
Kensington lockYesValue declared by the manufacturer; applicable configuration and regulatory domain.
Wi-Fi Alliance certificationYes; includes PasspointValue declared by the manufacturer; applicable configuration and regulatory domain.
DFSFCC, IC, Europe, Brazil and TaiwanValue declared by the manufacturer; applicable configuration and regulatory domain.
Dimensions (L × W × H)230 × 230 × 55 mmValue declared by the manufacturer; applicable configuration and regulatory domain.
Weight1.02 kgValue declared by the manufacturer; applicable configuration and regulatory domain.
Packaged weight1.90 kgValue declared by the manufacturer; applicable configuration and regulatory domain.
Operating temperature0 °C to 50 °CValue declared by the manufacturer; applicable configuration and regulatory domain.
Storage temperature−30 °C to 70 °CValue declared by the manufacturer; applicable configuration and regulatory domain.
Humidity5% to 90%, non-condensingValue declared by the manufacturer; applicable configuration and regulatory domain.
Declared MTBFSuperior a 10 anosValue declared by the manufacturer; applicable configuration and regulatory domain.
WarrantyLimited lifetime warrantyValue declared by the manufacturer; applicable configuration and regulatory domain.
Material plenum UL 2043NoValue declared by the manufacturer; applicable configuration and regulatory domain.
Integrated surge protectionNoValue declared by the manufacturer; applicable configuration and regulatory domain.
Services and purchasing
Hardware SKUFAP-831F-[RC]Value declared by the manufacturer; applicable configuration and regulatory domain.
Optional supportFortiCare Premium: FC-10-F831F-247-02-DD; FortiCare Elite: FC-10-P831F-284-02-DDValue declared by the manufacturer; applicable configuration and regulatory domain.
FortiCare EssentialFC-10-P831F-314-02-DD; renewal only, unavailable with the initial hardware purchaseValue declared by the manufacturer; applicable configuration and regulatory domain.
FortiSASEFC-10-P831F-595-02-DD; subscription for cloud management with included bandwidthValue declared by the manufacturer; applicable configuration and regulatory domain.
Compatibility and lifecycle
FortiOS 8.0.0 — recommended FortiAP firmware7.6.5Other versions: consult the matrix.
Regulatory domainValidate the SKU’s regional code, channels, power and regulatory approvalAvailable frequencies and features vary by country, indoor/outdoor mode and firmware.
End of orders to the manufacturer (EOO)2026-09-07Official table updated on 02/10/2026 (DD/MM/YYYY); this is not the end of support.
Last service extension date (LSED)2030-09-07According to the lifecycle table updated on 02/10/2026 (DD/MM/YYYY).
End of support (EOS)2031-09-07According to the lifecycle table updated on 02/10/2026 (DD/MM/YYYY).

Figures published by the manufacturer. Final sizing depends on the environment, enabled services and traffic profile.

Documents and references