2
ASRock H77M-ITX Motherboard
English
Motherboard Layout
1
SPI Flash Memory (64Mb)
2
SATA3 Connector (SATA_1, Gray)
3
SATA3 Connector (SATA_0, Gray)
4
SATA2 Connector (SATA_2, Black)
5
SATA2 Connector (SATA_3, Black)
6
Intel H77 Chipset
7
USB 2.0 Header (USB4_5, Black)
8
System Panel Header (PANEL1, Black)
9
ATX Power Connector (ATXPWR1)
10
Consumer Infrared Module Header
(CIR1, Gray)
11
2 x 240-pin DDR3 DIMM Slots
(DDR3_A1, DDR3_B1, Black)
12
USB 3.0 Header (USB3_3_4, Black)
13
1155-Pin CPU Socket
14
PCI Express 3.0 x16 Slot (PCIE1, Black)
15
Front Panel Audio Header
(HD_AUDIO1, Black)
16
CPU Fan Connector (CPU_FAN1)
17
Chassis Fan Connector (CHA_FAN1)
18
Clear CMOS Jumper (CLRCMOS1)
19
ATX 12V Power Connector (ATX12V1)
Intel
H77
H77M-ITX
Front USB 3.0
64Mb
BIOS
CMOS
Battery
17.0cm (6.7 in)
1
7
.0
c
m
(6
.7
in
)
ATXPWR1
D
D
R
3
_
A
1
(6
4
b
it
,
2
4
0
-p
in
m
o
d
u
le
)
D
D
R
3
_
B
1
(6
4
b
it
,
2
4
0
-p
in
m
o
d
u
le
)
X
F
a
s
t
R
A
M
PCI Express 3.0
PCIE1
Super
I/O
USB 2.0
T: USB0
B: USB1
P
S
2
K
e
y
b
o
a
r
d
V
G
A
1
D
V
I1
H
D
M
I1
USB 2.0
T: USB2
B: USB3
E
S
A
T
A
1
Top:
RJ-45
USB 3.0
T: USB1
B: USB2
T
o
p
:
C
T
R
B
A
S
S
C
e
n
te
r:
R
E
A
R
S
P
K
B
o
tt
o
m
:
O
p
ti
c
a
l
S
P
D
IF
T
o
p
:
L
IN
E
IN
C
e
n
te
r:
F
R
O
N
T
B
o
tt
o
m
:
M
IC
IN
AUDIO
CODEC
1
HD_AUDIO1
RoHS
D
D
R
3
USB4_5
1
CIR1
1
USB3_3_4
CHA_FAN1
CPU_FAN1
CLRCMOS1
1
HDLED RESET
PLED PWRBTN
PANEL1
1
SATA_1
SATA_0
SATA_3
SATA_2
ATX12V1
1
2
3
4
5 6
11
12
13
14
10
7 8
9
15
16
17
18
19
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
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112
113
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