GIGABYTE
GIGABYTE W eb
B450 GAMING X
1 102
12MJ-B45GMX-1102R
© 2021 GIGA-BYTE TECHNOLOGY CO., LTD.
GIGABYTE
GIGABYTE
GIGABYTE
W eb
https://www.gigabyte.com/jp
REV X.X. REV
1.0 1.0 BIOS
- 3 -
B450 GAMING X ...........................................................4
1 ..........................................................................5
1-1 ................................................................................................ 5
1-2 ................................................................................................... 6
1-3 CPU ........................................................................................ 9
1-4 ........................................................................................ 9
1-5 .......................................................................... 10
1-6 ......................................................................... 10
1-7 .......................................................................................... 12
2 BIOS ....................................................................................21
2-1 ...................................................................................................... 21
2-2 .......................................................................................... 22
2-3 M.I.T. .............................................................................................................. 23
2-4 System ( )........................................................................................ 27
2-5 BIOS (BIOS ) .................................................................................... 28
2-6 Peripherals () ................................................................................ 31
2-7 Chipset ( ) ................................................................................ 34
2-8 Power () ........................................................................................ 36
2-9 Save & Exit ( ) ........................................................................ 38
3 ............................................................................................................39
3-1 RAID ............................................................................. 39
3-2 .......................................................................... 41
Regulatory Notices .................................................................................................... 42
..................................................................................................................... 44
- 4 -
B450 GAMING X
*
5B450 GAMING X 5
5 5SATA (x2)
Socket AM4
AMD B450
R_USB30
CPU_FAN
ATX_12V
ATX
F_AUDIO
AUDIO
PCIEX4
DDR4_2
DDR4_1
DDR4_4
DDR4_3
BAT
F_PANEL
PCIEX1_2
CLR_CMOS
CODEC
M_BIOS
PCIEX1_1
PCIEX16
SPDIF_O
B450 GAMING X
DVI
KB_MS_USB
HDMI
USB_LAN
SATA3
iTE®
Super I/O
LED_C
SYS_FAN1
TPM
M2A_SOCKET
Realtek®
GbE LAN
F_USB30
42
6080
110
LED_CPU
SYS_FAN2
F_USB1
D_LED1
D_LED2
ASATA3 1 0
SATA3 1
0
SYS_FAN3
COMA
2 3
1
1-1
(ESD)
•PC
• S/N ( )
•
•
•
•CPU
(ESD) ESD
•
•
•
•
•
•
•
•
•
•
•
- 5 -
1-2
CPU AM4 :
- AMD Ryzen™ 2
- AMD Ryzen™ with Radeon™ Vega Graphics
- AMD Ryzen™ 1
( CPU GIGABYTE Web
)
AMD B450
128 GB 32 GB DIMM
4 x DDR4 DIMM
DDR4 2933/2667/2400/2133 MHz
ECC Un-buffered DIMM 1Rx8/2Rx8 (
ECC )
Non-ECC Un-buffered DIMM 1Rx8/2Rx8/1Rx16
XMP ( )
(
GIGABYTEWeb )
Integrated
Graphics ()
- DVI-D (x1) 1920x1200@60 Hz
* DVI-D D-Sub
- HDMI (x1) 4096x2160@60 Hz ()
* HDMI 2.0HDCP 2.2 ()
16 GB
Realtek®
2/4/5.1/7.1
S/PDIF
LAN Realtek® GbE LAN (10/100/1000 Mbit)
PCI Express x16 (x1)x16 (PCIEX16) ()
* PCI Express
1 PCIEX16
(PCI Express x16PCI Express 3.0)
PCI Express x16 (x1)x4 (PCIEX4)
* PCIEX4 PCIEX1_2
PCIEX4 PCIEX1_2
x2 PCIEX4 PCIEX1_2
x4
PCI Express x1 (x2)
(PCIEX4 PCIEX1 PCI Express 2.0 )
AMD Quad-GPU CrossFire™2-way AMD CrossFire™
() CPU
- 6 -
M.2 (x1) (Socket 3 M key 2242/2260/2280/22110 SATA
PCIe 3.0 x4/x2 SSD )
SATA 6Gb/s (x6)
SATA RAID 0RAID 1 RAID 10
* M.2 SATA
1-7
USB
- USB 3.1 Gen 1 (x2) (USB)
- USB 2.0/1.1 (x6) ( 4 USB
2)
APU
- 4 USB 3.1 Gen 1
24 ATX (x1)
8 ATX 12V (x1)
M.2 3 (x1)
SATA 6Gb/s (x6)
CPU (x1)
(x3)
CPU LED / RGB LED (x1)
RGB LED (x1)
LED (x2)
(x1)
(x1)
S/PDIF (x1)
USB 3.1 Gen 1 (x1)
USB 2.0/1.1 (x1)
(TPM) (x1) (2x10
GC-TPM2.0 )
(x1)
CMOS (x1)
PS/2 / (x1)
DVI-D (x1)
HDMI (x1)
USB 3.1 Gen 1 (x4)
USB 2.0/1.1 (x4)
RJ-45 (x1)
(x6)
I/O iTE® I/O
- 7 -
*
BIOS 128 Mbit (x1)
AMI UEFI BIOS
PnP 1.0aDMI 2.7WfM 2.0SM BIOS 2.7ACPI 5.0
APP Center
* App Center
- @BIOS
- EasyTune
- Fast Boot
- Game Boost
- ON/OFF Charge
- RGB Fusion
- Smart Backup
- System Information Viewer
Q-Flash
Xpress Install
Norton® (OEM )
Realtek® 8118 Gaming LAN Bandwidth Control Utility
Windows 10 64-bit
ATX30.5cm x 23.5cm
* GIGABYTE
CPU SSD
M.2
GIGABYTE Web
GIGABYTE Web
\
- 8 -
1-3 CPU
GIGABYTE Web
4
BIOS
2
4 2 2
A DDR4_2 DDR4_4
B DDR4_1 DDR4_3
CPU
• CPU
( CPU GIGABYTE Web )
•CPU
•CPU 1 CPU
•CPU
•CPU CPU
•CPU CPU
CPU
1-4
•
( GIGABYTE Web
)
•
•
CPU
CPU CPU 1 ( ) CPU
CPU CPU 1
AM4
1 AM4 CPU
CPU
1
CPU
CPU CPU CPU
CPU CPU
- 9 -
1-5
•
•
1-6
USB 2.0/1.1
USB USB 2.0/1.1 USB
PS/2 /
PS/2
DVI-D ( 1)
DVI-D DVI-D 1920x1200@60 Hz (
)DVI-D
HDMI
HDMI HDCP 2.2
( 2)
TrueHD DTS HD
192KHz/24
8 LPCM
HDMI 4096x2160@60 Hz
( 2)
( 1) DVI-D D-Sub
( 2) CPU
HDMI HDMI (
)
CPU
1. 1
2. 2 4
2 DDR4_1
DDR4_2
DDR4_4 DDR4_2 DDR4_3 DDR4_1
2
- - DS/SS - - DS/SS
DS/SS - - DS/SS - -
4
DS/SS DS/SS DS/SS DS/SS
(SS= DS= - - = )
USB 3.1 Gen 1
USB 3.1 Gen 1 USB 3.1 Gen 1 USB 2.0
USB
- 10 -
RJ-45 LAN
Gigabit LAN 1 Gbps
LAN LED
GIGABYTE Web
•
•
HD Audio Manager
/
2 4 5.1 7.1
/a a
a a a
a
/a a a a
LED
/
LED
LAN
L ED/ L ED
1 Gbps
100 Mbps
10 Mbps
/ ( )
()
( )
()
/ ()
( )
- 11 -
1-7
•
•
•
1) ATX_12V
2) ATX
3) CPU_FAN
4) SYS_FAN1/2/3
5) LED_CPU
6) LED_C
7) D_LED1/D_LED2
8) ASATA3 0/1
9) SATA3 0/1/2/3
10) M2A_SOCKET
11) SPDIF_O
12) F_PANEL
13) F_AUDIO
14) BAT
15) CLR_CMOS
16) F_USB30
17) F_USB1
18) COMA
19) TPM
1 4
16
6
10
8
17
15
2
3
9
13 19 124
4
7 18
11
5
7
14 9
- 12 -
DEBUG
PORT
G.QBOFM
131
24
12
ATX
1/2) ATX_12V/ATX (2x4 12V 2x12 )
12V CPU 12V
(500W )
DEBUG
PORT
G.QBOFM
ATX_12V
41
85
3/4) CPU_FAN/SYS_FAN1/2/3 ( )
4
(
)
PC
•CPU
CPU
•
CPU_FAN SYS_FAN1
DEBUG
PORT
G.QBOFM
1
DEBUG
PORT
G.QBOFM
1
SYS_FAN2
1
DEBUG
PORT
G.QBOFM
SYS_FAN3
DEBUG
PORT
G.QBOFM
1
ATX
1 3.3V 13 3.3V
2 3.3V 14 -12V
3 GND 15 GND
4 +5V 16 PS_ON ( / )
5 GND 17 GND
6 +5V 18 GND
7 GND 19 GND
8 20 NC
9 5VSB ( +5V) 21 +5V
10 +12V 22 +5V
11 +12V (2x12 ATX ) 23 +5V (2x12 ATX )
12 3.3V (2x12 ATX ) 24 GND (2x12 ATX )
ATX_12V
1 GND (2x4 12V) 5 +12V (2x4 12V)
2 GND (2x4 12V) 6 +12V (2x4 12V)
3 GND 7 +12V
4 GND 8 +12V
1 GND
2
3
4 PWM
- 13 -
DEBUG
PORT
G.QBOFM
1
5) LED_CPU (CPU LED / RGB LED )
CPU LED 2A (12V) 2m RGB
LED (12V / G / R / B)
CPU LED / RGB LED
LED
1 12V LED
LED
1
12V
6) LED_C (RGB LED )
RGB LED (12V/ G/ R/ B) 2
2A (12V)
1 12V
2 G
3 R
4 B
5 W
1 12V
2 G
3 R
4 B
1
RGB LED
1
12V
DEBUG
PORT
G.QBOFM
LED / GIGABYTE
RGB LED LED
1 12V
LED
- 14 -
7) D_LED1/D_LED2 (Addressable LED )
2A (5V) 5m LED 1000 5050
addressable LED
1 V
2 D
3
4 G
LED / 2 BIOS
D_LED1 D_LED2
Addressable LED LED
addressable LED
1 LED
1
F_USB30 F_U
B_
F_ F_
_
B
BS_
B
SB_
B
_S
S_
_
B
_U
_
B
S
123
123
123
123
1
1
1
1
BSS
S
_S
SSU
1 2 3 4 5
S3 BSSS
U
__ 3
F_USB3F
S _
S _
S _
SF
B_
B_
F
_0
S
S
_0F
_F
_
_
__B
U
S _S
_ SF_
B
USB0_B
B_ F_USB3
F_USB303
_
_3U
S_
F_USB30 F_U
B_
F_ F_
_
B
BS_
B
SB_
B
_S
S_
_
B
_U
_
B
S
123
123
123
123
1
1
1
1
BSS
S
_S
SSU
1 2 3 4 5
S3 BSSS
U
__ 3
F_USB3F
S _
S _
S _
SF
B_
B_
F
_0
S
S
_0F
_F
_
_
__B
U
S _S
_ SF_
B
USB0_B
B_ F_USB3
F_USB303
_
_3U
S_
1
Addressable LED
1
8/9) ASATA3 0/1 SATA3 0/1/2/3 (SATA 6Gb/s )
SATA SATA 6Gb/s SATA 3Gb/s SATA 1.5Gb/s
SATA SATA SATA
RAID 0 RAID 1 RAID 10 RAID 3
RAID
1 GND
2 TXP
3 TXN
4 GND
5 RXN
6 RXP
7 GND
SATA3ASATA3
7
1
DEBUG
PORT
G.QBOFM
DEBUG
PORT
G.QBOFM
0
1
SATA3 1
0
DEBUG
PORT
G.QBOFM
DEBUG
PORT
G.QBOFM
7
7
1
1
7
1
DEBUG
PORT
G.QBOFM
DEBUG
PORT
G.QBOFM
3
2
- 15 -
10) M2A_SOCKET (M.2 3 )
M.2 M.2 PCIe SSD RAID M.2 PCIe SSD SATA
RAID UEFI RAID
RAID 3 RAID
M.2 SSD
F_USB30 F_U
B_
F_ F_
_
B
BS_
B
SB_
B
_S
S_
_
B
_U
_
B
S
123
123
123
123
1
1
1
1
BSS
S
_S
SSU
1 2 3 4 5
S3 BSSS
U
__ 3
F_USB3F
S _
S _
S _
SF
B_
B_
F
_0
S
S
_0F
_F
_
_
__B
U
S _S
_ SF_
B
USB0_B
B_ F_USB3
F_USB303
_
_3U
S_
80110 60 42
M.2 M.2SSD
1
M.2
SSD
2
M.2SSD
3
M.2SSD
M.2 SATA
SATA M.2
SATA3 0 SATA3 1 SATA3 2 SATA3 3 ASATA3 0 ASATA3 1
M.2 PCIe SSD
aaaar r
M.2 SSD a a a a a a
a r
M.2 SSD
- 16 -
11) SPDIF_O (S/PDIF )
S/PDIF
S/PDIF
( ) HDMI
HDMI
S/PDIF
S/PDIF
1
F_USB30 F_U
B_
F_ F_
_
B
BS_
B
SB_
B
_S
S_
_
B
_U
_
B
S
123
123
123
123
1
1
1
1
BSS
S
_S
SSU
1 2 3 4 5
S3 BSSS
U
__ 3
F_USB3F
S _
S _
S _
SF
B_
B_
F
_0
S
S
_0F
_F
_
_
__B
U
S _S
_ SF_
B
USB0_B
B_ F_USB3
F_USB303
_
_3U
S_
1 5VDUAL
2
3 SPDIFO
4 GND
LED LED
12) F_PANEL ( )
PC
( LEDHDD LED )
LED
S0
S3/S4/S5
•PW ( )
PC
( 2 BIOS
)
•PLED/PWR_LED (LED /)
PC
LED
S3/S4
(S5) LED
•SPEAK ( )
PC
1
•HD ( LED )
PC LED
LED
•RES ( )
PC
•CI (PC )
PC PC PC
/ PC / PC
•NC ( )
LED
DEBUG
PORT
G.QBOFM
1
2
19
20
CI-
CI+
PWR_LED-
PWR_LED+
PLED-
PW-
SPEAK+
SPEAK-
PLED+
PW+
LED
HD-
RES+
HD+
RES-
LED
PWR_LED-
NC
NC
- 17 -
13) F_AUDIO ( )
High Definition audio (HD) PC
PC
PC
F_USB30 F_U
B_
F_ F_
_
B
BS_
B
SB_
B
_S
S_
_
B
_U
_
B
S
123
123
123
123
1
1
1
1
BSS
S
_S
SSU
1 2 3 4 5
S3 BSSS
U
__ 3
F_USB3F
S _
S _
S _
SF
B_
B_
F
_0
S
S
_0F
_F
_
_
__B
U
S _S
_ SF_
B
USB0_B
B_ F_USB3
F_USB303
_
_3U
S_
9 1
10 2
1 MIC2_L 6
2 GND 7 FAUDIO_JD
3 MIC2_R 8
4 NC 9 LINE2_L
5 LINE2_R 10
14) BAT ( )
CMOS (BIOS
)
CMOS
CMOS
1.
2. 1 (
5 )
3.
4.
•
•
•
• (+) (-)
( )
•
15) CLR_CMOS (CMOS )
BIOS CMOS
CMOS 2
•CMOS
•BIOS
(Load Optimized Defaults ) BIOS (BIOS
2 BIOS )
Normal
CMOS
- 18 -
1 VBUS 11 D2+
2 SSRX1- 12 D2-
3 SSRX1+ 13 GND
4 GND 14 SSTX2+
5 SSTX1- 15 SSTX2-
6 SSTX1+ 16 GND
7 GND 17 SSRX2+
8 D1- 18 SSRX2-
9 D1+ 19 VBUS
10 NC 20
16) F_USB30 (USB 3.1 Gen 1 )
USB 3.1 Gen 1 USB 2.0 2USB USB 3.1
Gen 1 2 3.5"
F_USB30 F_U
B_
F_ F_
_
B
BS_
B
SB_
B
_S
S_
_
B
_U
_
B
S
123
123
123
123
1
1
1
1
BSS
S
_S
SSU
1 2 3 4 5
S3 BSSS
U
__ 3
F_USB3F
S _
S _
S _
SF
B_
B_
F
_0
S
S
_0F
_F
_
_
__B
U
S _S
_ SF_
B
USB0_B
B_ F_USB3
F_USB303
_
_3U
S_
10
11
1
20
17) F_USB1 (USB 2.0/1.1 )
USB 2.0/1.1 USB USB
2 USB USB
1 (5V) 6 USB DY+
2 (5V) 7 GND
3 USB DX- 8 GND
4 USB DY- 9
5 USB DX+ 10 NC
•IEEE 1394 (2x5 ) USB 2.0/1.1
•USB USB
DEBUG
PORT
G.QBOFM
10
9
2
1
10
9
2
1
18) COMA ( )
COM COM 1
COM
1 NDCD- 6 NDSR-
2 NSIN 7 NRTS-
3 NSOUT 8 NCTS-
4 NDTR- 9 NRI-
5 GND 10
- 19 -
20
19
2
1
F_USB30 F_U
B_
F_ F_
_
B
BS_
B
SB_
B
_S
S_
_
B
_U
_
B
S
123
123
123
123
1
1
1
1
BSS
S
_S
SSU
1 2 3 4 5
S3 BSSS
U
__ 3
F_USB3F
S _
S _
S _
SF
B_
B_
F
_0
S
S
_0F
_F
_
_
__B
U
S _S
_ SF_
B
USB0_B
B_ F_USB3
F_USB303
_
_3U
S_
19) TPM (TPM )
TPM (TPM )
1 LCLK 11 LAD0
2 GND 12 GND
3 LFRAME 13 NC
4 14 NC
5 LRESET 15 SB3V
6 NC 16 SERIRQ
7 LAD3 17 GND
8 LAD2 18 NC
9 VCC3 19 NC
10 LAD1 20 NC
- 20 -
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