ASROCK Fatal1ty B250 Gaming K4 Series Handbuch Seite 6

No. Description
1 ATX 12V Power Connector (ATX12V1)
2 CPU Fan Connector (CPU_FAN1)
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 ATX Power Connector (ATXPWR1)
6 USB 3.0 Header (USB3_3_4)
7 SATA3 Connectors (SATA_4_5)
8 SATA3 Connectors (SATA_2_3)
9 SATA3 Connectors (SATA_0_1)
10 System Panel Header (PANEL1)
11 Power LED and Speaker Header (SPK_PLED1)
12 Chassis Fan / Waterpump Fan Connector (CHA_FAN3/W_PUMP)
13 Chassis Fan Connector (CHA_FAN1)
14 USB 2.0 Header (USB_3_4)
15 USB 2.0 Header (USB_5_6)
16 USB 2.0 Header (USB_7)
17 AURA RGB LED Header (RGB_LED)
18 COM Port Header (COM1)
19 TPM Header (TPMS1)
20 Chassis Intrusion Header (CI1)
21 Front Panel Audio Header (HD_AUDIO1)
22 Thunderbolt AIC Connector (TB1)
23 Thunderbolt AIC Connector (TB2)
24 Clear CMOS Jumper (CLRMOS1)
25 Chassis Fan Connector (CHA_FAN2)
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