Gigabyte B450M K 取扱説明書

B450M K

Rev. 1001

https://www.gigabyte.com/tw/Motherboard/B450M-K-rev-10?m=ma#kf



https://download.gigabyte.com/FileList/Manual/mb_manual_installation-guide_103.pdf?m=sw

https://www.gigabyte.com/tw

REV : X.X X.X

REV : 1.0 1.0 BIOS

- 3 -

........................................................................................................4

1-1 .................................................................................................. 4

1-2 ........................................................................................................... 5

........................................................................................................6

2-1 .......................................................................................... 6

2-2 ........................................................................................................... 7

2-3 ............................................................................................. 10

2-4 ..............................................................................................11

2-5 ..................................................................................................... 12

2-6 ........................................................................................ 13

2-7 ............................................................................................ 15

BIOS ............................................................................................24

.........................................................................26

4-1 ................................................................................................. 26

4-2 ................................................................................................ 27

..............................................................................................................28

5-1 ................................................................................................ 28

Regulatory Notices ..................................................................................................... 29

.......................................................................... 31

.............................................................................................. 32

- 4 -

1-1

KB_MS CPU_FAN

SYS_FAN1

ATX

B450M K

AUDIO

DDR4_2

DDR4_1

BAT

ATX_12V

AMD

B450

R_USB30_1

HDMI

CODEC

M_BIOS

PCIEX16

PCIEX1 iTE®

Super I/O

Realtek®

GbE LAN

F_USB30

CI

SPEAKER

F_USB1 F_PANEL

F_USB2F_AUDIO

SATA3

012

USB_LAN

Socket AM4

R_USB30_2

3

CLR_CMOS

TPM

M2F_32G

80 60 42110

SATA3

- 5 -

1-2

5B450M K - 1

5- 1

5SATA - 1

5I/O - 1

*

- 6 -

2-1

•

•(CPU)

•

- 7 -

2-2

(CPU)

AMD AM4

AMD Ryzen™ 5000 /

AMD Ryzen™ 5000 G /

AMD Ryzen™ 4000 G /

AMD Ryzen™/

AMD Ryzen™Radeon™/

Athlon™Radeon™

( )

AMD B450

2D DR4 DIMM 64 GB ( 32 GB )



DDR4 2667( )/2400/2133 MHz

ECC Un-buffered DIMM 1Rx8/2Rx8 (non-ECC )

non-ECC Un-buffered DIMM 1Rx8/2Rx8/1Rx16

Extreme Memory Prole (XMP)

( )



- 1H DMI 4096x2160@60 Hz

* HDMI 2.0 HDCP 2.2 HDR

16 GB

Realtek®

High Denition Audio

2/4/5.1/7.1

* 7.1

Realtek® GbE (1 Gbps/100 Mbps)

CPU

- 1P CI Express x16 PCIe 3.0 x16 ( )



- 1P CI Express x1 PCIe 2.0 x1

CPU

- 1 M.2 ( Socket 3 M key type 22110/2280/2260/2242 SATA

PCIe 3.0 x4/x2( ) SSD

* M.2 2-7

- 4 SATA 6Gb/s

NVMe SSD RAID 0 RAID 1 RAID 10

SATA RAID 0 RAID 1 RAID 10

( ) CPU

( ) Athlon™Radeon™SATA SSD

- 8 -

USB CPU

- 4 USB 3.2 Gen 1



- 2 USB 3.2 Gen 1 USB

- 6 USB 2.0/1.1 (2 4

USB )

1 24-pin ATX

1 8-pin ATX 12V

1 CPU

1

1M .2 Socket 3

4 SATA 6Gb/s

1

1 USB 3.2 Gen 1

2 USB 2.0/1.1

1 (TPM) (2x6 pin GC-TPM2.0_S )

1

1 CMOS

1

1P S/2

1H DMI 2.0

4 USB 3.2 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

- 9 -

APP Center

* APP Center

- @BIOS

- EasyTune

- Smart Backup

- System Information Viewer

Q-Flash

Xpress Install

Norton® Internet Security (OEM )

LAN bandwidth management software

Windows 11 64-bit

Windows 10 64-bit

Windows 7 64-bit

* Windows 7 / Windows USB Installation

Tool

Micro ATX 24.4 x 19.5

*

&SSD M.2

https://www.gigabyte.com/tw/Motherboard/B450M-K-rev-10?m=dl#support-dl

&/ \

https://www.gigabyte.com/tw/Support/Utility/Motherboard?m=ut

- 10 -

2-3

(CPU)

•CPU

( CPU )

•CPU

•CPU CPU CPU

•CPU

•CPU CPU

•CPU

CPU

(CPU)

CPU CPU ( ) CPU

( ) CPU CPU

CPU CPU CPU CPU

&

http://www.gigabyte.com/WebPage/210/quick-guide.html?m=sw

AM4 CPU

CPU

AM4 CPU

CPU

- 11 -

2-4

•

( )

•

2 (Dual Channel Technology)

BIOS

2D DR4 (Channel)

A (Channel A) DDR4_2 ( 2)

B (Channel B) DDR4_1 ( 1)

CPU

1.

2. ( )

DDR4_1

DDR4_2

- 12 -

2-5

•

1.

2.

3.

4.

5.

6. BIOS

7.

PCIEX16

- 13 -

2-6

•

PS/2 PS/2

PS/2 ( ) ( )

HDMI 2.0

HDCP Dolby TrueHD DTS HD Master

Audio 192KHz/24bit 7.1-channel LPCM

HDMI HDMI 4096x2160@60 Hz

1 Gbps

100 Mbps

10 Mbps

HDMI HDMI (

)

USB 3.2 Gen 1

USB 3.2 Gen 1 USB 2.0 USB

(RJ-45)

(Gigabit Ethernet)

1 GB (1 Gbps)

USB 2.0/1.1

USB 2.0/1.1 USB

/ ( )

- 14 -

&

https://www.gigabyte.com/WebPage/697/realtek897-audio.html

7.1

/2 4 5.1 7.1

/aaa

/a a a a

/a a

/a

- 15 -

2-7

•

1) ATX_12V

2) ATX

3) CPU_FAN

4) SYS_FAN1

5) SATA3 0/1/2/3

6) M2F_32G

7) F_PANEL

8) F_AUDIO

9) SPEAKER

10) F_USB30

11) F_USB1/F_USB2

12) TPM

13) BAT

14) CI

15) CLR_CMOS

1

2

3

10

13

11

812

6

4

5

7 91514

- 16 -

ATX_12V

1 ( 2 x4-pi n

)

2 ( 2 x4-pi n

)

3

4

5 +12V ( 2x4-pin

)

6 +12V ( 2x4-pin

)

7 +12V

8 +12V

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-pin

)

12 3.3V ( 2x12-pin

)

24 ( 2x12-pin

)

DEBUG

PORT

G.QBOFM

131

2412

ATX

1/2) ATX_12V/ATX (2x4-pin 12V 2x12-pin )

12V CPU 12V

(500 )

ATX_12V

DEBUG

PORT

G.QBOFM

58

14

- 17 -

1

2

3

4

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

3/4) CPU_FAN/SYS_FAN1 ( )

4-pin (

) CPU CPU

CPU_FAN

DEBUG

PORT

G.QBOFM

1

SYS_FAN1

DEBUG

PORT

G.QBOFM

1

•CPU

CPU

•

1

2 TXP

3 TXN

4

5 RXN

6 RXP

7

SATA3

2

1

0

DEBUG

PORT

G.QBOFM

71

DEBUG

PORT

G.QBOFM

71

DEBUG

PORT

G.QBOFM

71

DEBUG

PORT

G.QBOFM

71

3

- 18 -

6) M2F_32G (M.2 Socket 3 )

M.2 SSD M.2 SATA SSD M.2 PCIe SSD M.2 M.2

RAID M.2 PCIe SSD M.2 SATA SSD SATA

RAID

M.2 SSD M.2

M.2 M.2 SSD

M.2 SSD M.2

M.2 SSD

F_USB30 F_U

B_ 

F_  F_ 



_

B

BS_

B

SB_

B

_S



S_

_

B

_U

_

B





 

S  

 

123

 

123

 

123

 

123

1

BSS

S

_S 

SSU

 

1 2 3  

 S3 BSSS



U

 __ 3

F_USB3F

S  _

SF





B_

F

_0

S

S

_0F

_F

_

_

__B





U

S  _S

_ SF_

B 

USB0_B

B_

B_

F_USB3

 F_USB303



_



_3U

S_

_S

SS_F 

_

_ F 

_SB

80110 60 42

M.2 PCIe SSD M.2 SATA SSD

Ryzen ™a a

Athlon ™Radeon ™ ra

a r

M.2 SSD

M.2

Athlon™Radeon™SATA SSD

- 19 -

7) 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-

- 20 -

1 MIC L

2

3 MIC R

4

5 Head Phone R

6

7 SENSE_SEND

8

9 Head Phone L

10

8) F_AUDIO ( )

HD (High Denition )

1

2

9

10

9) SPEAKER ( )

1 VCC

2 NC

3 NC

4 SPK-

DEBUG

PORT

G.QBOFM

1

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Gigabyte B450M K 取扱説明書

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