The Fortinet FAP-421E-A is an indoor dual-radio wireless access point manufactured by Fortinet. It features a 4x4 MU-MIMO design and supports IEEE 802.11ac Wave 2 (Wi-Fi 5) with transmission speeds up to 1.733 Gbps on the 5 GHz band and up to 800 Mbps on the 2.4 GHz band.

This model includes two Ethernet ports — one Gigabit LAN and one PoE-compatible for power delivery, reducing cable requirements during installation. Compatible with FortiGate controllers via CAPWAP tunnel mode, it integrates into existing managed wireless deployments using centralized control policies. The unit uses ceiling or wall-mounting brackets depending on placement preferences in standard indoor installations where discrete deployment may be required.​

Indoor Wireless AP - Dual radio (802.11 b/g/n and 802.11 a/n/ac Wave 2, 4x4 MU-MIMO), internal antennas, 2 x 10/100/1000 RJ45 port, . Ceiling/ wall mount kit included. For power order: 802.3af PoE injector GPI-115 (limited features) or 802.3at PoE injector GPI-130 or AC adapter SP-FAP400-PA. This unit is not registrable on the FortiCloud - it is set up for local management only.