ASROCK Z370 Pro4, Manual

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English
No. Description
1 ATX 12V Power Connector (ATX12V1)
2 Chassis Fan Connector (CHA_FAN2)
3 2 x 288-pin DDR4 DIMM Slots (DDR4_A1, DDR4_B1)
4 2 x 288-pin DDR4 DIMM Slots (DDR4_A2, DDR4_B2)
5 CPU Fan Connector (CPU_FAN1)
6 ATX Power Connector (ATXPWR1)
7 USB 3.1 Gen1 Header (USB3_5_6)
8 SATA3 Connector (SATA_5)
9 SATA3 Connector (SATA_4)
10 SATA3 Connector (SATA_3)
11 SATA3 Connector (SATA_2)
12 SATA3 Connector (SATA_1)
13 SATA3 Connector (SATA_0)
14 System Panel Header (PANEL1)
15 Power LED and Speaker Header (SPK_PLED1)
16 Chassis Fan / Waterpump Fan Connector (CHA_FAN3/W_PUMP)
17 Chassis Fan Connector (CHA_FAN1)
18 USB 2.0 Header (USB_1_2)
19 USB 2.0 Header (USB_3_4)
20 USB 2.0 Header (USB_5)
21 Clear CMOS Jumper (CLRMOS1)
22 Chassis Intrusion Header (CI1)
23 TPM Header (TPMS1)
24 COM Port Header (COM1)
25 Front Panel Audio Header (HD_AUDIO1)
26 Thunderbolt AIC Connector (TB2)