ASRock 890GX Extreme3 [2/243] Motherboard layout motherboard layout motherboard layout motherboard layout motherboard layout

ASRock 890GX Extreme3 Motherboard

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Motherboard LayoutMotherboard Layout

Motherboard Layout

1 PS2_USB_PW1 Jumper 23 Power Switch (PWRBTN)

2 ATX 12V Power Connector (ATX12V1) 24 Front Panel IEEE 1394 Header

3 CPU Heatsink Retention Module (FRONT_1394, White)

4 AM3 CPU Socket 25 Clear CMOS Jumper (CLRCMOS1)

5 Power Fan Connector (PWR_FAN1) 26 USB 2.0 Header (USB12_13, Blue)

6 CPU Fan Connector (CPU_FAN1) 27 USB_PW3 Jumper

7 2 x 240-pin DDR3 DIMM Slots 28 USB 2.0 Header (USB10_11, Blue)

(Dual Channel A: DDR3_A1, DDR3_B1; Blue) 29 USB 2.0 Header (USB8_9, Blue)

8 2 x 240-pin DDR3 DIMM Slots 30 USB 2.0 Header (USB6_7, Blue)

(Dual Channel B: DDR3_A2, DDR3_B2; White) 31 Serial Port Connector (COM1)

9 Chassis Fan Connector (CHA_FAN1) 32 Infrared Module Header (IR1)

10 ATX Power Connector (ATXPWR1) 33 HDMI_SPDIF Header

11 Chassis Fan Connector (CHA_FAN2) (HDMI_SPDIF1, White)

12 Chassis Fan Connector (CHA_FAN3) 34 Front Panel Audio Header

13 Northbridge Controller (HD_AUDIO1, White)

14 Southbridge Controller 35 PCI Slot (PCI3)

15 SATA3 Connector (SATA3_5_6, White) 36 PCI Express 2.0 x16 Slot (PCIE4; White)

16 SATA3 Connector (SATA3_3_4, White) 37 PCI Slot (PCI2)

17 SATA3 Connector (SATA3_1_2, White) 38 PCI Express 2.0 x16 Slot (PCIE3; Blue)

18 Dr. Debug (LED) 39 SPI Flash Memory (8Mb)

19 Power LED Header (PLED1) 40 PCI Slot (PCI1)

20 Chassis Speaker Header (SPEAKER 1, White) 41 PCI Express 2.0 x16 Slot (PCIE2; Blue)

21 System Panel Header (PANEL1, White) 42 PCI Express 2.0 x1 Slot (PCIE1; White)

22 Reset Switch (RSTBTN) 43 USB_PW2 Jumper