apg slotOlder Expansion Slots on Motherboards 1. AGP Slot. Stands for Accelerated Graphics Port, this slot is available only in older motherboards to connect the graphics card for accelerating 3D output. AGP offers fasterAfter I looked into Everest again to check the AGP slot status on the motherboard it still states disabled. This is the info that I have for the AGP slot from Everest AGP Controller