Motherboard Layout
35
34
33
32
31
1
CPU Fan Connector (CPU_FAN1)
2
CPU Fan Connector (CPU_FAN2)
3
1155-Pin CPU Socket
4
ATX 12V Power Connector (ATX12V1)
5
2 x 240-pin DDR3 DIMM Slots
(DDR3_A1, DDR3_B1, Black)
6
2 x 240-pin DDR3 DIMM Slots
(DDR3_A2, DDR3_B2, Black)
7
Chassis Fan Connector (CHA_FAN1)
8
ATX Power Connector (ATXPWR1)
9
USB 3.0 Header (USB3_0_1, Black)
10
SATA3 Connectors (SATA3_1, Gray)
11
SATA3 Connectors (SATA3_0, Gray)
12
Intel Z75 Chipset
13
SPI Flash Memory (64Mb)
14
SATA2 Connectors (SATA2_2, Black)
15
SATA2 Connectors (SATA2_3, Black)
16
SATA2 Connectors (SATA2_4, Black)
17
SATA2 Connectors (SATA2_5, Black)
18
Chassis Speaker Header (SPEAKER1, Black)
2
1
2
19.3cm (7.6 in)
CPU_FAN2
CPU_FAN1
PWR_FAN1
USB 3.0
T: USB2
B: USB3
USB 2.0
Top:
T: USB2
RJ-45
B: USB3
PCIE1
Z75 Pro3
LAN
PCIE2
PHY
PCI Express 3.0
CMOS
Battery
X
Fast USB
X
X
Fast LAN
F
ast RAM
PCIE3
RoHS
PCI1
AUDIO
CODEC
PCI2
USB8_9
COM1
HD_AUDIO1
IR1
HDMI_SPDIF1
CLRCMOS1
1
1
1
1
1
1
1
CIR1
30
29
28
27
26
25
24
ASRock Z75 Pro3 Motherboard
3
4
5
6
ATX12V1
CHA_FAN1
SATA3_1
SATA3_0
Intel
Z75
64Mb
BIOS
SATA2_2
SATA2_3
SATA2_4
PLED1
1
USB6_7
USB4_5
PANEL1
CHA_FAN2
PLED PWRBTN
SATA2_5
1
1
1
HDLED RESET
SPEAKER1
21
23
22
20
19
18
19
Power LED Header (PLED1)
20
System Panel Header (PANEL1, Black)
21
Chassis Fan Connector (CHA_FAN2)
22
USB 2.0 Header (USB4_5, Black)
23
USB 2.0 Header (USB6_7, Black)
24
USB 2.0 Header (USB8_9, Black)
25
Consumer Infrared Module Header
(CIR1, Gray)
26
Infrared Module Header (IR1)
27
Clear CMOS Jumper (CLRCMOS1)
28
COM Port Header (COM1)
29
HDMI_SPDIF Header
(HDMI_SPDIF1, Black)
30
Front Panel Audio Header
(HD_AUDIO1, Black)
31
PCI Slots (PCI1-2, Black)
32
PCI Express 2.0 x16 Slot (PCIE3, Black)
33
PCI Express 3.0 x16 Slot (PCIE2, Black)
34
PCI Express 2.0 x1 Slot (PCIE1, Black)
35
Power Fan Connector (PWR_FAN1)
7
8
9
10
11
12
13
14
15
16
17