ASROCK Z370M Pro4 User Manual page 13

No. Description
1 ATX 12V Power Connector (ATX12V1)
2 2 x 288-pin DDR4 DIMM Slots (DDR4_A1, DDR4_B1)
3 2 x 288-pin DDR4 DIMM Slots (DDR4_A2, DDR4_B2)
4 CPU Fan Connector (CPU_FAN1)
5 CPU Fan Connector (CPU_FAN2)
6 Performance Mode / Easy OC Header (PM_EO)
7 ATX Power Connector (ATXPWR1)
8 USB 3.1 Gen1 Header (USB3_5_6)
9 SATA3 Connector (SATA3_0)
10 SATA3 Connector (SATA3_1)
11 Chassis Fan Connector (CHA_FAN2)
12 USB 3.1 Gen1 Header (USB3_7_8)
13 SATA3 Connector (SATA3_2)
14 SATA3 Connector (SATA3_3)
15 SATA3 Connector (SATA3_5)
16 SATA3 Connector (SATA3_4)
17 Clear CMOS Jumper (CLRMOS1)
18 Chassis Intrusion and Speaker Header (SPK_CI1)
19 System Panel Header (PANEL1)
20 USB 2.0 Header (USB5_6)
21 USB 2.0 Header (USB3_4)
22 TPM Header (TPMS1)
23 Print Port Header (LPT1)
24 COM Port Header (COM1)
25 Front Panel Audio Header (HD_AUDIO1)
26 Chassis Fan Connector (CHA_FAN1)
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