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Motherboard Layout
USB 3.0
T: USB0
B: USB1
USB 2.0
Top:
T: USB2
RJ-45
B: USB3
34
LAN
PHY
33
32
AUDIO
CODEC
PCI Express 3.0
31
30
29
RoHS
28
HDMI_SPDIF1
1
HD_AUDIO1
IR1
1
27
26
25
1
ATX 12V Power Connector (ATX12V1)
2
1155-Pin CPU Socket
3
4
CPU Fan Connector (CPU_FAN2)
5
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
USB 3.0 Header (USB3_2_3, Black)
10
11
Intel Z77 Chipset
12
SATA3 Connectors (SATA3_0_1, Gray)
13
SATA2 Connectors (SATA2_2_3, Black)
14
SATA2 Connectors (SATA2_4_5, Black)
15
Chassis Speaker Header (SPEAKER1, Black)
16
System Panel Header (PANEL1, Black)
17
Power LED Header (PLED1)
18
Clear CMOS Jumper (CLRCMOS1)
2
ASRock Z77 Extreme3 Motherboard
1
2
3
4
5
6
7
21.8cm (8.6 in)
CPU_FAN2
PWR_FAN1
CPU_FAN1
ATX12V1
CHA_FAN2
CHA_FAN3
Z77 Extreme3
PCIE1
PCIE2
CMOS
Battery
Intel
Z77
PCI1
X
X
X
Fast USB
F
ast RAM
Fast LAN
PCIE3
PCI2
CLRCMOS1
1
Front USB 3.0
PCIE4
PLED1
SPEAKER1
1
1
USB4_5
USB6_7
CHA_FAN1
COM1
64Mb
PANEL1
PLED PWRBTN
1
1
BIOS
1
1
1
HDLED RESET
CIR1
24
23
22
21
20
19
18
17
16
15
19
SPI Flash Memory (64Mb)
20
Chassis Fan Connector (CHA_FAN1)
21
22
USB 2.0 Header (USB4_5, Black)
23
Consumer Infrared Module Header
(CIR1, Gray)
24
25
(HDMI_SPDIF1, Black)
26
Infrared Module Header (IR1)
27
Front Panel Audio Header
(HD_AUDIO1, Black)
28
PCI Express 2.0 x16 Slot (PCIE4, Black)
29
PCI Slot (PCI2, Black)
30
PCI Express 3.0 x16 Slot (PCIE3, Black)
31
PCI Slot (PCI1, Black)
32
PCI Express 3.0 x16 Slot (PCIE2, Black)
33
PCI Express 2.0 x1 Slot (PCIE1, Black)
34
Chassis Fan Connector (CHA_FAN2)
8
9
10
11
12
13
14