ASROCK Z390 Phantom Gaming 4 Manual page 4

No. Description
1 ATX 12V Power Connector (ATX12V1)
2 Chassis/Water Pump Fan Connector (CHA_FAN2/WP)
3 CPU Fan Connector (CPU_FAN1)
4 2 x 288-pin DDR4 DIMM Slots (DDR4_A1, DDR4_B1)
5 2 x 288-pin DDR4 DIMM Slots (DDR4_A2, DDR4_B2)
6 ATX Power Connector (ATXPWR1)
7 USB 3.1 Gen1 Header (USB3_3_4)
8 SATA3 Connector (SATA3_3)
9 SATA3 Connector (SATA3_2)
10 SATA3 Connector (SATA3_1)
11 SATA3 Connector (SATA3_0)
12 Power LED and Speaker Header (SPK_PLED1)
13 SATA3 Connector (SATA3_4)
14 SATA3 Connector (SATA3_5)
15 System Panel Header (PANEL1)
16 Chassis/Water Pump Fan Connector (CHA_FAN3/WP)
17 Chassis/Water Pump Fan Connector (CHA_FAN1/WP)
18 USB 3.1 Gen1 Header (USB3_5_6)
19 USB 2.0 Header (USB_3_4)
20 USB 2.0 Header (USB_5)
21 RGB LED Header (RGB_LED2)
22 RGB LED Header (RGB_LED1)
23 TPM Header (TPMS1)
24 Addressable LED Header (ADDR_LED1)
25 COM Port Header (COM1)
26 Front Panel Audio Header (HD_AUDIO1)
27 Performance Mode / Easy OC Header (PM_OC)
28 Clear CMOS Jumper (CLRMOS1)
29 Thunderbolt AIC Connector (TB1)
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