2
ASRock A55 Pro3 Motherboard
English
Motherboard Layout
1
Power Fan Connector (PWR_FAN1)
20
SATA2 Connector (SATA2_2, Blue)
2
ATX 12V Power Connector (ATX12V1)
21
SATA2 Connector (SATA2_1, Blue)
3
CPU Heatsink Retention Module
22
Chassis Fan Connector (CHA_FAN1)
4
CPU Socket
23
USB 2.0 Header (USB10_11, Blue)
5
CPU Fan Connector (CPU_FAN1)
24
SPI Flash Memory (32Mb)
6
CPU Fan Connector (CPU_FAN2)
25
USB 2.0 Header (USB8_9, Blue)
7
2 x 240-pin DDR3 DIMM Slots
26
USB 2.0 Header (USB6_7, Blue)
(Dual Channel A: DDR3_A1, DDR3_B1; Blue)
27
Consumer Infrared Module Header (CIR1)
8
2 x 240-pin DDR3 DIMM Slots
28
Infrared Module Header (IR1)
(Dual Channel B: DDR3_A2, DDR3_B2; White)
29
COM Port Header (COM1)
9
ATX Power Connector (ATXPWR1)
30
Clear CMOS Jumper (CLRCMOS1)
10
Chassis Fan Connector (CHA_FAN3)
31
HDMI_SPDIF Header (HDMI_SPDIF1, White)
11
Southbridge Controller
32
Front Panel Audio Header (HD_AUDIO1, White)
12
SATA3 Connector (SATA3_1, White)
33
PCI Slot (PCI3)
13
SATA3 Connector (SATA3_2, White)
34
PCI Slot (PCI2)
14
Power LED Header (PLED1)
35
PCI Express 2.0 x16 Slot (PCIE3; Blue)
15
Chassis Speaker Header (SPEAKER 1, White) 36
PCI Slot (PCI1)
16
System Panel Header (PANEL1, White)
37
PCI Express 2.0 x16 Slot (PCIE2; Blue)
17
SATA2 Connector (SATA2_3, Blue)
38
PCI Express 2.0 x1 Slot (PCIE1; White)
18
SATA2 Connector (SATA2_5, Blue)
39
Chassis Fan Connector (CHA_FAN2)
19
SATA2 Connector (SATA2_4, Blue)
Super
I/O
CMOS
BATTERY
A
TXPWR1
AMD
A55 FCH
(Hudson-D2)
Chipset
COM1
PCIE1
PCI1
LAN
AUDIO
CODEC
1
CLRCMOS1
1
CPU_FAN1
HDLED
RESET
PLED PWRBTN
1
PANEL 1
CHA_FAN1
SPEAKER1
1
HD_AUDIO1
1
30.5cm
(12.0-in)
21.8cm (8.6-in)
6
7
1
2
4
3
5
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
32Mb
BIOS
IR1
1
HDMI1
To
p:
CTR
B
ASS
Center:
REAR
SPK
Bottom:
Optical
SPDIF
Top:
LINE
IN
Center:
FRONT
Bottom:
MIC
IN
1
USB6_7
CPU_FAN2
A55 Pro3
ErP/EuP Ready
RoHS
DDR3
2400+
CIR1
1
ATX12V1
DX1
1
SOCKET
FM1
PLED1
1
DDR3_A1
(64
bit,
240-pin
module)
DDR3_A2
(64
bit,
240-pin
module)
DDR3_B1
(64
bit,
240-pin
module)
DDR3_B2
(64
bit,
240-pin
module)
PWR_FAN1
1
HDMI_SPDIF1
1
USB8_9
1
USB10_11
VGA1
USB 2.0
T: USB4
B: USB5
eSA
T
A1
Top:
RJ-45
USB 2.0
T: USB0
B: USB1
CHA_FAN3
CHA_FAN2
30
31
32
33
34
35
36
37
39
SATA2_1
X
Fast USB
Designed
in
Taipei
Dual Graphics
PCIE2
PCIE3
PCI2
PCI3
SATA2_2
SATA2_4
SATA2_3
SATA2_5
SATA3_2
SATA3_1
PS2
Mouse
PS2
Keyboard
USB 3.0
T: USB2
B: USB3
USB 3.0
SATA3 6Gb/s
HDMI
1.4a
38
