Motherboard Layout
1
Power Fan Connector (PWR_FAN1)
2
ATX 12V Power Connector (ATX12V1)
3
1155-Pin CPU Socket
4
CPU Fan Connector (CPU_FAN1)
5
CPU Fan Connector (CPU_FAN2)
6
2 x 240-pin DDR3 DIMM Slots
(DDR3_A1, DDR3_B1, Black)
7
2 x 240-pin DDR3 DIMM Slots
(DDR3_A2, DDR3_B2, Black)
8
ATX Power Connector (ATXPWR1)
9
SATA3 Connector (SATA3_A1, Gray)
10
SATA3 Connector (SATA3_A0, Gray)
11
USB 3.0 Header (USB3_2_3, Black)
12
Intel B75 Chipset
13
SPI Flash Memory (64Mb)
14
SATA3 Connector (SATA3_0, Gray)
15
SATA2 Connector (SATA2_2, Black)
16
SATA2 Connector (SATA2_4, Black)
17
SATA2 Connector (SATA2_5, Black)
18
Chassis Fan Connector (CHA_FAN1)
2
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
ASRock B75 Pro3-M Motherboard
Chassis Speaker Header (SPEAKER1, Black)
System Panel Header (PANEL1, Black)
SATA2 Connector (SATA2_3, Black)
USB 2.0 Header (USB10_11, Black)
SATA2 Connector (SATA2_1, Black)
Consumer Infrared Module Header
(CIR1, Gray)
USB 2.0 Header (USB8_9, Black)
Clear CMOS Jumper (CLRCMOS1)
Infrared Module Header (IR1)
Print Port Header (LPT1)
COM Port Header (COM1)
HDMI_SPDIF Header (HDMI_SPDIF1, Black)
Front Panel Audio Header
(HD_AUDIO1, Black)
PCI Express 2.0 x16 Slot (PCIE2, Black)
PCI Slot (PCI2, Black)
PCI Slot (PCI1, Black)
PCI Express 3.0 x16 Slot (PCIE1, Black)