English – ASRock Z87 Pro3 User Manual
Page 4

2
English
No. Description
1
Power Fan Connector (PWR_FAN1)
2
ATX 12V Power Connector (ATX12V1)
3
2 x 240-pin DDR3 DIMM Slots (DDR3_A1, DDR3_B1)
4
2 x 240-pin DDR3 DIMM Slots (DDR3_A2, DDR3_B2)
5
ATX Power Connector (ATXPWR1)
6
USB 3.0 Header (USB3_4_5)
7
SATA3 Connector (SATA3_1)
8
SATA3 Connector (SATA3_0)
9
SATA3 Connector (SATA3_2)
10 SATA3 Connector (SATA3_4)
11 SATA3 Connector (SATA3_5)
12 SATA3 Connector (SATA3_3)
13 Chassis Fan Connector (CHA_FAN1)
14 System Panel Header (PANEL1)
15 Power LED Header (PLED1)
16 USB 2.0 Header (USB2_3)
17 USB 2.0 Header (USB4_5)
18 Infrared Module Header (IR1)
19 Chassis Speaker Header (SPEAKER1)
20 Clear CMOS Jumper (CLRCMOS1)
21 COM Port Header (COM1)
22 SPDIF Out Connector (SPDIF_OUT)
23 Front Panel Audio Header (HD_AUDIO1)
24 Chassis Fan Connector (CHA_FAN2)
25 CPU Fan Connector (CPU_FAN1)
26 CPU Fan Connector (CPU_FAN2)