ASROCK ULTRA QUAD M.2 Installation Manual page 3

Supported ASRock Motherboard Models:
Motherboard Models
X299 OC Formula
X299 Taichi XE
X299 Taichi
Fatal1ty X299 Professional Gaming i9 XE
Fatal1ty X299 Professional Gaming i9
Fatal1ty X299 Gaming K6
X299 Extreme4
X299M Extreme4
X299 Killer SLI/ac
X399 Taichi
Fatal1ty X399 Professional Gaming
X399M Taichi
*The second PCIe Slot is only supported with CPU with 44 lanes
*For the M.2 SSD support list and the updated information on the supported motherboard models, please visit www.asrock.com.
PCIE slots PCIe Slots*
Intel X299 Chipset
PCIE1 PCIE5
PCIE1 PCIE3
PCIE1 PCIE3
PCIE1 PCIE3
PCIE1 PCIE3
PCIE1 PCIE3
PCIE2 PCIE3
PCIE1 PCIE2
PCIE1 PCIE3
AMD X399 Chipset
PCIE4 N/A
PCIE4 N/A
PCIE2 N/A
Utility Support
N/A
Yes
N/A
Yes
N/A
N/A
Yes
Yes
N/A
N/A
N/A
N/A