ASRock Z87M Extreme4 - Manual (Page 4)

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English
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 ATX Power Connector (ATXPWR1)
7 USB 3.0 Header (USB3_0_1)
8 SATA3 Connectors (SATA3_0_1)
9 SATA3 Connectors (SATA3_2_3)
10 SATA3 Connectors (SATA3_4_5)
11 Chassis Speaker Header (SPEAKER1)
12 Clear CMOS Jumper (CLRCMOS1)
13 Power LED Header (PLED1)
14 Infrared Module Header (IR1)
15 System Panel Header (PANEL1)
16 Chassis Fan Connector (CHA_FAN1)
17 USB 2.0 Header (USB4_5)
18 USB 2.0 Header (USB6_7)
19 TPM Header (TPMS1)
20 Chassis Intrusion Header (CI1)
21 COM Port Header (COM1)
22 Front Panel Audio Header (HD_AUDIO1)
23 Power Fan Connector (PWR_FAN1)
24 Chassis Fan Connector (CHA_FAN2)