Asus Z270-WS Manual page 83

3.6.8 Onboard Devices Configuration
HD Audio Controller
PCIX4_1 Bandwidth
M.2_1 PCIe Bandwidth Configuration: [X2][X4]
M.2_2 Configuration: [Auto][SATA mode][PCIE mode][U2 mode]
USB Type C Power Switch
RGB LED lighting
Intel LAN Controller
ASUS Z270-WS
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