Press F2 during startup to enter the BIOS. The model name is usually listed on the main summary page.
: Be aware that many older Intel boards do not support UEFI , which may prevent modern GPUs (like the GTX 1050 Ti and newer) from booting. intel desktop board 21b6e1e2 manual updated
This board sits right on the cusp of the transition from legacy BIOS to modern UEFI. An updated manual would cover: Press F2 during startup to enter the BIOS