Slot 1 (Top slot) and 2 (Middle Slot) and 3 (Bottom slot) available in Secondary riser location; all slots must be populated. Supports up to (3) full-height, half-length, single-width GPU/Accelerators (depending on model)
Bus width x8, x16, x8; Connector width x16, x16, x16
This is a factory-integrated only (FIO) option. All slots (3) must be populated.