ASRock B75 Pro3 manual Motherboard Layout

Models: B75 Pro3

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1.3 Motherboard Layout

1

CPU Fan Connector (CPU_FAN1)

20

SATA3 Connector (SATA3_A1, Gray)

2

CPU Fan Connector (CPU_FAN2)

21

System Panel Header (PANEL1, Black)

3

1155-Pin CPU Socket

22

Power LED Header (PLED1)

4

ATX 12V Power Connector (ATX12V1)

23

USB 2.0 Header (USB6_7, Black)

5

2 x 240-pin DDR3 DIMM Slots

24

Clear CMOS Jumper (CLRCMOS1)

 

(DDR3_A1, DDR3_B1, Black)

25

USB 2.0 Header (USB4_5, Black)

6

2 x 240-pin DDR3 DIMM Slots

26

Consumer Infrared Module Header

 

(DDR3_A2, DDR3_B2, Black)

 

(CIR1, Gray)

7

ATX Power Connector (ATXPWR1)

27

Infrared Module Header (IR1)

8

USB 3.0 Header (USB3_2_3, Black)

28

COM Port Header (COM1)

9

Intel B75 Chipset

29

HDMI_SPDIF Header (HDMI_SPDIF1, Black)

10

Chassis Fan Connector (CHA_FAN2)

30

Front Panel Audio Header

11

SPI Flash Memory (64Mb)

 

(HD_AUDIO1, Black)

12

SATA2 Connector (SATA2_4, Black)

31

PCI Express 2.0 x1 Slot (PCIE3, Black)

13

SATA2 Connector (SATA2_5, Black)

32

PCI Slot (PCI2, Black)

14

SATA2 Connector (SATA2_3, Black)

33

PCI Express 2.0 x16 Slot (PCIE2, Black)

15

SATA2 Connector (SATA2_2, Black)

34

PCI Slot (PCI1, Black)

16

Chassis Speaker Header (SPEAKER1, Black)

35

PCI Express 3.0 x16 Slot (PCIE1, Black)

17

SATA2 Connector (SATA2_1, Black)

36

Power Fan Connector (PWR_FAN1)

18

SATA3 Connector (SATA3_0, Gray)

37

Chassis Fan Connector (CHA_FAN1)

19

SATA3 Connector (SATA3_A0, Gray)

 

 

13

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Image 13
ASRock B75 Pro3 manual Motherboard Layout