Asus H170M-PLUS Manual page 21

VGA configuration
Single VGA/PCIe card
Dual VGA/PCIe cards
graphics card to get better performance.
IRQ assignments for this motherboard
M.2 Socket
ASUS H170M-PLUS
PCI Express operating mode
PCIe 3.0 x16_1 (gray)
x16
A B C
shared – –
shared – –
– – shared
– – –
shared – –
shared – –
shared – –
shared – –
shared – –
shared – –
D
–
–
–
shared
–
–
–
–
–
–
PCIe 3.0 x16_2
1-11