ASRock 870 Extreme3 R2.0 [2/247] Motherboard layout motherboard layout motherboard layout motherboard layout motherboard layout

ASRock 870 Extreme3 Motherboard

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Motherboard LayoutMotherboard Layout

Motherboard Layout

1 ATX 12V Power Connector (ATX12V1) 22 System Panel Header (PANEL1, White)

2 CPU Heatsink Retention Module 23 Reset Switch (RSTBTN)

3 AM3+ CPU Socket 24 Power Switch (PWRBTN)

4 Power Fan Connector (PWR_FAN1) 25 Front Panel IEEE 1394 Header

5 CPU Fan Connector (CPU_FAN2) (FRONT_1394, White)

6 CPU Fan Connector (CPU_FAN1) 26 Clear CMOS Jumper (CLRCMOS1)

7 2 x 240-pin DDR3 DIMM Slots 27 USB 2.0 Header (USB10_11, Blue)

(Dual Channel: DDR3_A1, DDR3_B1; Blue) 28 USB 2.0 Header (USB8_9, Blue)

8 2 x 240-pin DDR3 DIMM Slots 29 USB 2.0 Header (USB6_7, Blue)

(Dual Channel: DDR3_A2, DDR3_B2; White) 30 Serial Port Connector (COM1)

9 Chassis Fan Connector (CHA_FAN1) 31 PCI Slot (PCI2)

10 ATX Power Connector (ATXPWR1) 32 Infrared Module Header (IR1)

11 Chassis Fan Connector (CHA_FAN2) 33 HDMI_SPDIF Header

12 Chassis Fan Connector (CHA_FAN3) (HDMI_SPDIF1, White)

13 Northbridge Controller 34 PCI Express 2.0 x16 Slot (PCIE4; Blue)

14 SPI Flash Memory (32Mb) 35 PCI Express 2.0 x1 Slot (PCIE3; White)

15 Southbridge Controller 36 PCI Slot (PCI1)

16 SATA3 Connector (SATA3_4_5, White) 37 PCI Express 2.0 x16 Slot (PCIE2; Blue)

17 SATA3 Connector (SATA3_2_3, White) 38 PCI Express 2.0 x1 Slot (PCIE1; White)

18 SATA3 Connector (SATA3_1, White) 39 Front Panel Audio Header

19 Dr. Debug (LED) (HD_AUDIO1, White)

20 Power LED Header (PLED1)

21 Chassis Speaker Header (SPEAKER 1, White)