get : hardware status
 
hardware status
Report information about the FortiGate unit hardware including FortiASIC version, CPU type, amount of memory, flash drive size, hard disk size (if present), USB flash size (if present), network card chipset, and WiFi chipset (FortiWifi models). This information can be useful for troubleshooting, providing information about your FortiGate unit to Fortinet Support, or confirming the features that your FortiGate model supports.
Syntax
get hardware status
Example output
Model name: Fortigate-620B
ASIC version: CP6
ASIC SRAM: 64M
CPU: Intel(R) Core(TM)2 Duo CPU E4300 @ 1.80GHz
RAM: 2020 MB
Compact Flash: 493 MB /dev/sda
Hard disk: 76618 MB /dev/sdb
USB Flash: not available
Network Card chipset: Broadcom 570x Tigon3 Ethernet Adapter (rev.0x5784100)