ASROCK Z97 Extreme9 User Manual page 14

No. Description
1 Chassis Fan Connector (CHA_FAN3)
2 ATX 12V Power Connector (ATX12V1)
3 ATX 12V Power Connector (ATX12V2)
4 CPU Fan Connector (CPU_FAN1)
5 CPU Fan Connector (CPU_FAN2)
6 Power Fan Connector (PWR_FAN1)
7 2 x 240-pin DDR3 DIMM Slots (DDR3_A1, DDR3_B1)
8 2 x 240-pin DDR3 DIMM Slots (DDR3_A2, DDR3_B2)
9 ATX Power Connector (ATXPWR1)
10 USB 3.0 Header (USB3_5_6)
11 USB 3.0 Header (USB3_7_8)
12 SATA3 Connector (SATA3_A2)
13 SATA3 Connector (SATA3_A1)
14 SATA3 Connector (SATA3_A4)
15 SATA3 Connector (SATA3_A3)
16 SATA3 Connector (SATA3_0)
17 SATA3 Connector (SATA3_3)
18 SATA3 Connector (SATA3_1)
19 SATA3 Connector (SATA3_4)
20 SATA3 Connector (SATA3_2)
21 SATA3 Connector (SATA3_5)
22 SATA Express Connector (SATAE_2)
23 SATA Express Connector (SATAE_1)
24 HDD Saver Connector (SATA_PWR_1)
25 Power Switch (PWRBTN1)
26 Reset Switch (RSTBTN1)
27 System Panel Header (PANEL1)
28 Power LED Header (PLED1)
29 Chassis Speaker Header (SPEAKER1)
30 BIOS Selection Switch (BIOS_SEL1)
31 Chassis Fan Connector (CHA_FAN1)
32 Clear CMOS Jumper (CLRCMOS1)
33 USB 2.0 Header (USB6_7)
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