The supported specification depends on installed processor. PCI_E4 will be unavailable when an M.2 SSD is installed in the M2_2 slot.
Multi-GPU
Supports 2-Way AMD CrossFire Technology
Onboard Graphics
1x HDMI port, supports a maximum resolution of 4096x2160 @24Hz 1 1x DisplayPort, supports a maximum resolution of 4096x2160 @60Hz 1 Maximum shared memory of 2048 MB
Available for the processor with integrated graphics.