B450M GAMING
Rev. 1101
© 2021
https://www.gigabyte.com/tw
REV : X.X X.X
REV : 1.0 1.0 BIOS
- 3 -
B450M GAMING ...................................................................................4
.......................................................................................................5
1-1 ......................................................................................... 5
1-2 .......................................................................................................... 6
1-3 ............................................................................................. 9
1-4 ............................................................................................. 9
1-5 .................................................................................................... 10
1-6 ....................................................................................... 10
1-7 ........................................................................................... 12
BIOS ............................................................................................20
2-1 ........................................................................................................ 20
2-2 BIOS ................................................................................... 21
2-3 M.I.T. (/) .................................................................................. 22
2-4 System () ......................................................................................... 26
2-5 BIOS (BIOS) .................................................................................... 27
2-6 Peripherals () ................................................................................... 30
2-7 Chipset () .................................................................................... 32
2-8 Power () .................................................................................. 34
2-9 Save & Exit () ............................................... 36
..............................................................................................................37
3-1 ................................................................................................ 37
3-2 ................................................................................................ 39
Regulatory Notices ...................................................................................................... 40
....................................................................... 42
............................................................................................. 43
- 4 -
B450M GAMING
*
5B450M GAMING - 1 5SATA - 2
5- 1 5I/O - 1
5- 1
KB_MS CPU_FAN
SYS_FAN1
LED_CPU
ATX
B450M GAMING
AUDIO
DDR4_2
DDR4_1
BAT
ATX_12V
AMD
B450
R_USB30_1
HDMI
CODEC
M_BIOS
VGA
DVI
PCIEX16
PCIEX1_1
PCIEX1_2
iTE®
Super I/O
Realtek®
GbE LAN
F_USB30 SYS_FAN2
CI
SPEAKER
F_USB1 F_PANEL
F_USB2
TPM
SPDIF_O
SATA3
0 1 2
USB_LAN
Socket AM4
R_USB30_2
3
CLR_CMOS
COMA
F_AUDIO
M2A_SOCKET 806042
SATA3
1-1
•
•
•
•
•
•(CPU)
•
•
•
•
•
•
•
•
•
•
•
- 5 -
1-2
(CPU) AMD AM4
AMD Ryzen™/
AMD Ryzen™/
AMD Ryzen™/
AMD Ryzen™ with Radeon™ Vega Graphics /
AMD Ryzen™ with Radeon™ Vega Graphics /
AMD Ryzen™ with Radeon™ Vega Graphics
( )
AMD B450
2D DR4 DIMM 64 GB ( 32 GB )
DDR4 2933/2667/2400/2133 MHz
ECC Un-buffered DIMM 1Rx8/2Rx8 (non-ECC )
non-ECC Un-buffered DIMM 1Rx8/2Rx8/1Rx16
Extreme Memory Prole (XMP)
( )
- 1D -Sub 1920x1200@60 Hz
- 1D VI-D 1920x1200@60 Hz
* DVI-D D-Sub
- 1H DMI 4096x2160@60 Hz( )
* HDMI 2.0 HDCP 2.2 ( )
16 GB
Realtek®
High Denition Audio
2/4/5.1/7.1
* 7.1 >
S/PDIF
Realtek® GbE (10/100/1000 Mbit)
1P CI Express x16 x16
(PCIEX16 PCI Express 3.0)
2P CI Express x1
(PCI Express x1 PCI Express 2.0)
1M .2 ( Socket 3 M key type 2242/2260/2280 SATA PCIe x4/
x2( ) SSD)
4 SATA 6Gb/s
RAID 0 RAID 1 RAID 10
( ) CPU
( ) AMD A /Athlon™SATA SSD
- 6 -
USB
- 2 USB 3.1 Gen 1 USB
- 6 USB 2.0/1.1 (2 4
USB )
CPU
- 4 USB 3.1 Gen 1
1 24-pin ATX
1 8-pin ATX 12V
1 CPU
2
1M .2 Socket 3
4 SATA 6Gb/s
1
1
1 S/PDIF
1 /RGB LED
1 USB 3.1 Gen 1
2 USB 2.0/1.1
1 (TPM) (2x6 pin GC-TPM2.0_S )
1
1
1 CMOS
1
1P S/2
1P S/2
1D-Sub
1D VI-D
1H DMI
4 USB 3.1 Gen 1
2 USB 2.0/1.1
1R J-45
3
I/O iTE® I/O
*
BIOS 1 128 Mbit flash
AMI UEFI BIOS
PnP 1.0a DMI 2.7 WfM 2.0 SM BIOS 2.7 ACPI 5.0
- 7 -
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® Internet Security (OEM )
Realtek® 8118 Gaming LAN Bandwidth Control Utility
Windows 10 64-bit
Micro ATX 24.4 x 20.5
*
SSD M.2
\
- 8 -
1-3
(CPU)
•CPU
( CPU )
•CPU
•CPU CPU CPU
•CPU
•CPU CPU
•CPU
CPU
(CPU)
CPU CPU ( ) CPU
( ) CPU CPU
AM4 AM4 CPU
CPU
1-4
2 (Dual Channel Technology)
BIOS
2D DR4 (Channel)
A (Channel A) DDR4_2 ( 2)
B (Channel B) DDR4_1 ( 1)
•
( )
•
•
CPU
1.
2. (
)
- 9 -
1-5
•
•
1-6
PS/2 PS/2
PS/2 ( ) ( )
D-Sub
15-pin D-Sub 1920x1200@60 Hz (
) D-Sub
DVI-D ( )
DVI-D 1920x1200@60 Hz (
) DVI-D
HDMI
HDCP 2.2( ) Dolby TrueHD DTS HD Master
Audio 192 KHz/24bit 8-channel LPCM
HDMI HDMI 4096x2160@60 Hz( )
//
1 Gbps
100 Mbps
10 Mbps
HDMI HDMI (
)
USB 3.1 Gen 1
USB 3.1 Gen 1 USB 2.0 USB
(RJ-45)
(Gigabit Ethernet)
1 GB (1 Gbps)
( ) DVI-D D-Sub
( ) CPU
- 10 -
USB 2.0/1.1
USB 2.0/1.1 USB
/ ( )
/ ( )
/ ( )
7.1 >
•
•
/2 4 5.1 7.1
/a a a
/a a a a
/a a
/a
- 11 -
1-7
•
•
•
1) ATX_12V
2) ATX
3) CPU_FAN
4) SYS_FAN1/2
5) SATA3 0/1/2/3
6) M2A_SOCKET
7) SPDIF_O
8) F_PANEL
9) F_AUDIO
10) SPEAKER
11) F_USB30
12) F_USB1/F_USB2
13) TPM
14) COMA
15) CI
16) CLR_CMOS
17) LED_CPU
18) BAT
1
2
3
11 4
18
7
13 129 14
6
4
17
5
8 101615
- 12 -
DEBUG
PORT
G.QBOFM
131
2412
ATX
1/2) ATX_12V/ATX (2x4-pin 12V 2x12-pin )
12V CPU 12V
(500 )
ATX
1 3.3V 13 3.3V
2 3.3V 14 -12V
3 15
4 +5V 16 PS_ON (soft On/Off)
5 17
6 +5V 18
7 19
8 Power Good 20
9 5VSB (stand by +5V) 21 +5V
10 +12V 22 +5V
11 +12V ( 2x12-pin
)
23 +5V (2x12-p in
)
12 3.3V ( 2x12-pin
)
24 ( 2x12-pin
)
ATX_12V
1 ( 2x4-p i n
)
5 +12V (2x4-p in
)
2 ( 2x4-p i n
)
6 +12V (2x4-p in
)
3 7 +12V
4 8 +12V
ATX_12V
DEBUG
PORT
G.QBOFM
5 8
1 4
- 13 -
5) SATA3 0/1/2/3 (SATA 6Gb/s )
SATA SATA 6Gb/s SATA 3Gb/s SATA 1.5Gb/s SATA
SATA RAID 0 RAID 1 RAID 10 RAID
1
2 TXP
3 TXN
4
5 RXN
6 RXP
7
•CPU
CPU
•
3/4) CPU_FAN/SYS_FAN1/2 ( )
4-pin (
) CPU CPU
CPU_FAN
DEBUG
PORT
G.QBOFM
1
SYS_FAN1
SYS_FAN2
DEBUG
PORT
G.QBOFM
DEBUG
PORT
G.QBOFM
1
1
SATA3
2
1
0
1
2
3
4
DEBUG
PORT
G.QBOFM
71
DEBUG
PORT
G.QBOFM
71
DEBUG
PORT
G.QBOFM
71
DEBUG
PORT
G.QBOFM
71
3
- 14 -
6) M2A_SOCKET (M.2 Socket 3 )
M.2 M.2 SATA SSD M.2 PCIe SSD SATA RAID M.2
PCIe SSD ( ) RAID
M.2 SSD M.2
M.2 SSD
M.2 SSD
M.2 SSD
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
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_
B_
F_USB3
F_USB303
_
_3U
S_
_S
SS_F
806042
7) SPDIF_O (S/PDIF )
S/PDIF
1 5VDUAL
2
3 SPDIFO
4
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
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_
B_
F_USB3
F_USB303
_
_3U
S_
_S
SS_F
1
( ) AMD A /Athlon™SATA SSD
- 15 -
9) F_AUDIO ( )
HD (High Denition )
1
2
9
10
8) F_PANEL ( )
(+/-)
•PW
BIOS
( BIOS
Power )
•HD
•RES
(Reset)
•NC
•PLED
S0
S3/S4/S5 (S3/S4) (S5)
1
2
9
10
NC
PLED-
PW-
PLED+
PW+
HD-
RES+
HD+
RES-
1 MIC2_L 6
2 7
3 MIC2_R 8
4 9 LINE2_L
5 LINE2_R 10
- 16 -
1 VBUS 11 D2+
2 SSRX1- 12 D2-
3 SSRX1+ 13
4 14 SSTX2+
5 SSTX1- 15 SSTX2-
6 SSTX1+ 16
7 17 SSRX2+
8 D1- 18 SSRX2-
9 D1+ 19 VBUS
10 20
11) F_USB30 (USB 3.1 Gen 1 )
USB 3.1 Gen 1/USB 2.0 USB 2
USB 3.1 Gen 1 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
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_
B_
F_USB3
F_USB303
_
_3U
S_
_S
SS_F
10
11
1
20
10) SPEAKER ( )
1 VCC
2 NC
3 NC
4 SPK-
DEBUG
PORT
G.QBOFM
1
USB
USB
12) F_USB1/F_USB2 (USB 2.0/1.1 )
USB 2.0/1.1 USB USB USB
1 (5V) 6 USB DY+
2 (5V) 7
3 USB DX- 8
4 USB DY- 9
5 USB DX+ 10
•2x5-pin IEEE 1394 USB 2.0/1.1
•USB
USB
10
9
2
1
- 17 -
13) TPM ( )
TPM (Trusted Platform Module)
1 LAD0 7 LAD3
2 VCC3 8
3 LAD1 9 LFRAME
4 10
5 LAD2 11 SERIRQ
6 LCLK 12 LRESET
11 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
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_
B_
F_USB3
F_USB303
_
_3U
S_
_S
SS_F
12 2
14) COMA ( )
1 NDCD- 6 NDSR-
2 NSIN 7 NRTS-
3 NSOUT 8 NCTS-
4 NDTR- 9 NRI-
5 10
10
9
2
1
15) CI ( )
11
2
- 18 -
16) CLR_CMOS ( CMOS )
BIOS CMOS
•CMOS
•BIOS (Load Optimized Defaults) (
BIOS )
CMOS
18) BAT ( )
CMOS ( BIOS )
CMOS
CMOS
1.
2. (
)
3.
4.
•
•
•
•(+) (-) ( )
•
1 12V
2 G
3 R
4 B
DEBUG
PORT
G.QBOFM
1
17) LED_CPU (/R GB LED )
5050 RGB LED(12V/G/R/B)2(12
)2
RGB LED
( ) 1 (12V)
RGB
LED
1
12V
- 19 -
BIOS
BIOS (Basic Input and Output System ) CMOS
(POST Power-On Self-Test)
BIOS BIOS
CMOS
BIOS BIOS POST <Delete> BIOS
BIOS BIOS Q-Flash @BIOS
•Q-Flash BIOS BIOS
BIOS
•@BIOS Windows BIOS
BIOS
•BIOS BIOS BIOS
BIOS
•BIOS
CMOS BIOS
( CMOS Load Optimized Defaults
CLR_CMOS )
2-1
Logo
(BIOS F1a)
•Load Optimized Defaults
•BIOS BIOS BIOS
BIOS <F2>
Classic Setup ( ) BIOS
<Enter>
Easy Mode
- 20 -
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