ASROCK Z490M-ITX/ac Manual page 6

No. Description
1 ATX 12V Power Connector (ATX12V1)
2 CPU Fan Connector (CPU_FAN1)
3 Chassis/Waterpump Fan Connector (CHA_FAN1/WP)
4 RGB LED Header (RGB_LED1)
5 2 x 288-pin DDR4 DIMM Slots (DDR4_A1, DDR4_B1)
6 ATX Power Connector (ATXPWR1)
7 Addressable LED Header (ADDR_LED1)
8 USB 3.2 Gen1 Header (USB3_34)
9 SATA3 Connector (SATA3_1)
10 SATA3 Connector (SATA3_0)
11 SATA3 Connector (SATA3_3)
12 SATA3 Connector (SATA3_2)
13 System Panel Header (PANEL1)
14 USB 2.0 Header (USB_34)
15 Clear CMOS Jumper (CLRMOS1)
16 Chassis Speaker Header (SPEAKER1)
17 Front Panel Audio Header (HD_AUDIO1)
18 Chassis Fan Connector (CHA_FAN2)
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