ASROCK Z97 Extreme3 User Manual page 13

No. Description
1 ATX 12V Power Connector (ATX12V1)
2 CPU Fan Connector (CPU_FAN1)
3 CPU Fan Connector (CPU_FAN2)
4 2 x 240-pin DDR3 DIMM Slots (DDR3_A1, DDR3_B1)
5 2 x 240-pin DDR3 DIMM Slots (DDR3_A2, DDR3_B2)
6 Chassis Fan Connector (CHA_FAN2)
7 ATX Power Connector (ATXPWR1)
8 USB 3.0 Header (USB3_4_5)
9 SATA3 Connector (SATA3_0)
10 SATA3 Connector (SATA3_1)
11 SATA3 Connector (SATA3_2)
12 SATA3 Connector (SATA3_3)
13 SATA3 Connector (SATA3_4)
14 SATA3 Connector (SATA3_5)
15 Power LED Header (PLED1)
16 Chassis Fan Connector (CHA_FAN3)
17 System Panel Header (PANEL1)
18 Clear CMOS Jumper (CLRMOS1)
19 Chassis Fan Connector (CHA_FAN1)
20 USB 2.0 Header (USB2_3)
21 USB 2.0 Header (USB4_5)
22 Chassis Speaker Header (SPEAKER1)
23 Infrared Module Header (IR1)
24 COM Port Header (COM1)
25 Front Panel Audio Header (HD_AUDIO1)
26 PCIe Power Connector (PCIE_PWR1)
27 Power Fan Connector (PWR_FAN1)
Z97 Extreme3
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