ASROCK B450M PRO4 R2.0 User Manual page 14

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No. Description
1
ATX 12V Power Connector (ATX12V1)
2
CPU/Water Pump Fan Connector (CPU_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
AMD Fan LED Header (AMD_FAN_LED1)
7
ATX Power Connector (ATXPWR1)
8
USB 3.2 Gen1 Header (USB3_56)
9
SATA3 Connector (SATA3_3) (Upper)
10
SATA3 Connector (SATA3_4) (Lower)
11
SATA3 Connector (SATA3_2) (Lower)
12
SATA3 Connector (SATA3_1) (Upper)
13
System Panel Header (PANEL1)
14
Power LED and Speaker Header (SPK_PLED1)
15
Chassis Intrusion Header (CI1)
16
Chassis/Water Pump Fan Connector (CHA_FAN2/WP)
17
Chassis/Water Pump Fan Connector (CHA_FAN3/WP)
18
Clear CMOS Jumper (CLRCMOS1)
19
USB 2.0 Header (USB_5_6)
20
USB 2.0 Header (USB_3_4)
21
COM Port Header (COM1)
22
TPM Header (TPMS1)
23
RGB LED Header (RGB_HEADER1)
24
Addressable LED Header (ADDR_LED1)
25
Front Panel Audio Header (HD_AUDIO1)
26
Chassis/Water Pump Fan Connector (CHA_FAN1/WP)
8

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