Asus Z9PR-D16 - Manual (Page 39)

ASUS Z9PR-D16 2-19
2.5.6 PIKE slots
The PIKE slot allows you to choose and change your preferred SAS solution
easily. Install an optional ASUS PIKE RAID card based on your needs.
No. Slot Description
5 1 x PCI-E x 8 (Gen3 x8 link)
4 1 x PCI-E x 16 (Gen3 x16 link)
3 1 x PCI-E x 8 (Gen3 x8 link)
2 1 x PCI-E x 8 (Gen3 x8 link)
1 1 x PCI-E x 8 (Gen3 x8 link)