Asus Z9NA-D6 - Manual (Page 37)

ASUS Z9NA-D6 2-17
2.5.3 PCI Express x16 slot (x16 link)
The onboard PCIE 1 (slot location 6) provides one x16 Gen3 link to CPU1. These
slots support VGA cards and various server class high performance add-on cards.
2.5.4 PCI Express x8 slot (x8 link)
The onboard PCIE 2 (slot location 4) and 3 (slot location 3) provide one x8 Gen3
link to CPU2. These slots support various server class high performance add-on
cards.
2.5.5 PCI Express x8 slot (x4 link)
The onboard PCIE 4 (slot location 2) provides one x4 Gen2 link to Intel C602 PCH.
This slot supports various server class high performance add-on cards.
2.5.6 PCI Express x1 slot (x1 link)
The onboard PCIE 5 (slot location 1) provides one x1 Gen2 link to Intel C602 PCH.
PCIE 1 (slot location 6) 1 x PCI-E x 16 (Gen3 x16 link)
PCIE 2 (slot location 4) 1 x PCI-E x 8 (Gen3 x8 link)
PCIE 3 (slot location 3) 1 x PCI-E x 8 (Gen3 x8 link)
PCIE 4 (slot location 2) 1 x PCI-E x 8 (Gen2 x4 link)
PCIE 5 (slot location 1) 1 x PCI-E x 1 (Gen2 link)
2.5.7 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.