2
ASRock 990FX Extreme9 Motherboard
English
Motherboard Layout
1
ATX 12V Power Connector (ATX12V1)
21
Power Switch (PWRBTN)
2
CPU Heatsink Retention Module
22
Reset Switch (RSTBTN)
3
AM3+ CPU Socket
23
Dr. Debug (LED)
4
CPU Fan Connector (CPU_FAN1)
24
Chassis Fan Connector (CHA_FAN3)
5
CPU Fan Connector (CPU_FAN2)
25
USB 2.0 Header (USB6_7)
6
Chassis Fan Connector (CHA_FAN2)
26
USB 2.0 Header (USB4_5)
7
2 x 240-pin DDR3 DIMM Slots
27
Consumer Infrared Module Header (CIR1)
(Dual Channel A: DDR3_A1, DDR3_B1)
28
System Panel Header (PANEL1)
8
2 x 240-pin DDR3 DIMM Slots
29
Clear CMOS Jumper (CLRCMOS1)
(Dual Channel B: DDR3_A2, DDR3_B2)
30
Power LED Header (PLED1)
9
Power Fan Connector (PWR_FAN1)
31
Serial Port Connector (COM1)
10
ATX Power Connector (ATXPWR1)
32
Infrared Module Header (IR1)
11
USB 3.0 Header (USB3_6_7)
33
Front Panel IEEE 1394 Header
12
USB 3.0 Header (USB3_4_5)
(FRONT_1394)
13
Northbridge Controller
34
Front Panel Audio Header (HD_AUDIO1)
14
Southbridge Controller
35
PCI Express 2.0 x16 Slot (PCIE5)
15
SATA3 Connector (SATA3_A1_A2)
36
SPI Flash Memory (32Mb)
16
SATA3 Connector (SATA3_5_6)
37
PCI Slot (PCI1)
17
SATA3 Connector (SATA3_3_4)
38
PCI Express 2.0 x16 Slot (PCIE4)
18
SATA3 Connector (SATA3_1_2)
39
PCI Express 2.0 x16 Slot (PCIE3)
19
Chassis Speaker Header (SPEAKER1)
40
PCI Express 2.0 x1 Slot (PCIE2)
20
Chassis Fan Connector (CHA_FAN1)
41
PCI Express 2.0 x16 Slot (PCIE1)
FSB800
DDR3_A1
(64
b
it,
2
40-pin
module)
DDR3_A2
(64
b
it,
2
40-pin
module)
FSB800
DDR3_B1
(64
b
it,
2
40-pin
module)
DDR3_B2
(64
b
it,
2
40-pin
module)
AMD
SB950
Chipset
ATX12V1
32Mb
BIOS
CMOS
BATTERY
CLRCMOS1
1
COM1
1
AUDIO
CODEC
Super
I/O
IR1
1
HD_AUDIO1
1
PCIE2
HDLED
RESET
PLED PWRBTN
1
PANEL 1
SPEAKER1
1
6
7
1
2
4
3
5
8
10
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
PCIE1
34
35
1
PLED1
SA
T
A3_5_6
36
37
38
39
SA
T
A3_3_4
SA
T
A3_1_2
PCI1
USB6_7
FRONT_1394
1
1
Dr.
Debug
CPU_FAN1
40
41
AMD
990FX
Chipset
PS2
Mouse
Coaxial
SPDIF
PS2
Keyboard
Optical
SPDIF
Clr
CMOS
USB 2.0
T: USB2
B: USB3
IEEE
1394
Top:
RJ-45
T
op:
SIDE
SPK
Center:
REAR
SPK
Bottom:
CTR
B
ASS
T
op:
LINE
IN
Center:
FRONT
Bottom:
MIC
IN
USB 3.0
T: USB2
B: USB3
eSA
T
A
1
1
9
11
12
CHA_FAN3
LAN
990FX Extreme9
RoHS
CPU_FAN2
USB4_5
1
1
USB3_4_5
SOCKET
AM3b
USB3_6_7
PWRBTN
RSTBTN
CHA_FAN2
CHA_FAN1
PWR_FAN1
USB 2.0
T: USB0
B: USB1
eSA
T
A
PCIE3
PCIE4
PCIE5
SA
T
A
3_A1_A2
CIR1
1
USB 3.0
T: USB0
B: USB1