ASROCK Z270 Extreme4 User Manual page 11

* M2_1, SATA3_0 and SATA3_1 share lanes. If either one of
them is in use, the others will be disabled.
* M2_2, SATA3_4 and SATA3_5 share lanes. If either one of
them is in use, the others will be disabled.
• 1 x Ultra M.2 Socket (M2_1), supports type
2230/2242/2260/2280 M.2 SATA3 6.0 Gb/s module and M.2
PCI Express module up to Gen3 x4 (32 Gb/s)**
• 1 x Ultra M.2 Socket (M2_2), supports type
2230/2242/2260/2280/22110 M.2 SATA3 6.0 Gb/s module
and M.2 PCI Express module up to Gen3 x4 (32 Gb/s)**
** Supports Intel® Optane
** Supports NVMe SSD as boot disks
** Supports ASRock U.2 Kit
Connector • 1 x COM Port Header
• 1 x TPM Header
• 1 x Power LED and Speaker Header
• 1 x AURA RGB LED Header
• 1 x CPU Fan Connector (4-pin)
* The CPU Fan Connector supports the CPU fan of maximum
1A (12W) fan power.
• 1 x CPU Optional/Water Pump Fan Connector (4-pin)
• 2 x Chassis Fan Connectors (4-pin) (Smart Fan Speed Con-
trol)
• 1 x Chassis Optional/Water Pump Fan Connector (4-pin)
* The Chassis Optional/Water Pump Fan supports the water
cooler fan of maximum 1.5A (18W) fan power.
* CHA_FAN1 and CHA_FAN2 can auto detect if 3-pin or 4-pin
fan is in use.
• 1 x 24 pin ATX Power Connector (Hi-Density Power
Connector).
• 1 x 8 pin 12V Power Connector (Hi-Density Power
Connector)
• 1 x Front Panel Audio Connector
• 1 x Thunderbolt AIC Connector (5-pin)
• 1 x Thunderbolt AIC Connector (10-pin)
* Only one Thunderbolt AIC Card is supported
TM
Technology
Z270 Extreme4
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