ASROCK Fatal1ty B85 Killer Quick Install Manual page 6

No. Description
1 ATX 12V Power Connector (ATX12V1)
2 CPU Fan Connector (CPU_FAN2)
3 CPU Fan Connector (CPU_FAN1)
4 2 x 240-pin DDR3 DIMM Slots (DDR3_A1, DDR3_B1)
5 2 x 240-pin DDR3 DIMM Slots (DDR3_A2, DDR3_B2)
6 ATX Power Connector (ATXPWR1)
7 Power Fan Connector (PWR_FAN1)
8 USB 3.0 Header (USB3_2_3)
9 Power LED Header (PLED1)
10 Chassis Speaker Header (SPEAKER1)
11 System Panel Header (PANEL1)
12 SATA3 Connector (SATA3_0)
13 SATA3 Connector (SATA3_1)
14 SATA3 Connector (SATA3_3)
15 SATA3 Connector (SATA3_2)
16 Chassis Fan Connector (CHA_FAN1)
17 SATA2 Connector (SATA2_1)
18 SATA2 Connector (SATA2_0)
19 USB 2.0 Header (USB4_5)
20 USB 2.0 Header (USB6_7)
21 Clear CMOS Jumper (CLRCMOS1)
22 Front Panel Audio Header (HD_AUDIO1)
23 Chassis Fan Connector (CHA_FAN3)
24 Chassis Fan Connector (CHA_FAN2)
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