Gigabyte B660M GAMING DDR4 Owner's manual

B660M GAMING AC

B660M GAMING

B660M GAMING AC DDR4

B660M GAMING DDR4

Rev. 1102

https://www.gigabyte.com/tw/Motherboard/B660M-GAMING-AC-rev-10?m=ma#kf

https://www.gigabyte.com/tw/Motherboard/B660M-GAMING-rev-10?m=ma#kf

https://www.gigabyte.com/tw/Motherboard/B660M-GAMING-AC-DDR4-rev-10?m=ma#kf

https://www.gigabyte.com/tw/Motherboard/B660M-GAMING-DDR4-rev-10?m=ma#kf



https://download.gigabyte.com/FileList/Manual/mb_manual_quick-guide_am5.pdf?m=sw

https://www.gigabyte.com/tw

REV : X.X X.X

REV : 1.0 1.0 BIOS

- 3 -

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

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

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

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

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

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

2-4 ............................................................................................. 13

2-5 ..................................................................................................... 14

2-6 ........................................................................................ 15

2-7 ............................................................................................ 17

BIOS ............................................................................................28

.........................................................................30

4-1 ................................................................................................. 30

4-2 ................................................................................................ 31

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

5-1 ................................................................................................ 32

Regulatory Notices ..................................................................................................... 33

.......................................................................... 37

.............................................................................................. 38

- 4 -

1-1

MB660M GAMING AC

KB_MS_USB

CPU_FAN

ATX

B660M GAMING AC

B660M GAMING

F_AUDIO

SPDIF_O

AUDIO

BAT

CODEC

CLR_CMOS

RST

U32_LAN

PCIEX16

iTE®

Super I/O

Realtek®

2.5GbE LAN

D_LED1 F_USB2 SYS_FAN3

F_PANEL

SATA3 5 4

SATA3 7

6

VGA

HDMI

80

60

80

M_BIOS

LED_C1

SPI_TPM

RST_SW

F_U32

U32C

U32

M2P_SB

M2A_CPU

DDR5_A1

DDR5_B1

M2_WIFIM

SYS_FAN2

F_USB1

QFLASH_PLUS

QFLED

PCIEX1

DP

COM

USB 2.0 Hub

LGA1700

Intel®

B660

SYS_FAN1

ATX_12V_2X4

- 5 -

OB660M GAMING AC DDR4

KB_MS_USB

CPU_FAN

ATX

B660M GAMING AC DDR4

B660M GAMING DDR4

F_AUDIO

SPDIF_O

AUDIO

BAT

CODEC

CLR_CMOS

RST

U32_LAN

PCIEX16

iTE®

Super I/O

Realtek®

2.5GbE LAN

D_LED1 F_USB2 SYS_FAN3

F_PANEL

SATA3 5 4

SATA3 7

6

VGA

HDMI

80

60

80

M_BIOS

LED_C1

SPI_TPM

RST_SW

F_U32

U32C

U32

M2P_SB

M2A_CPU

DDR4_B1

DDR4_A1

M2_WIFIO

SYS_FAN2

F_USB1

QFLASH_PLUS

QFLED

PCIEX1

DP

COM

USB 2.0 Hub

LGA1700

Intel®

B660

SYS_FAN1

ATX_12V_2X4

- 6 -

2-1

•

•(CPU)

•

- 7 -

2-2

(CPU)

LGA1700 Intel® Core™Intel® Core™

Pentium® Gold C eleron®

( )

L3 CPU

Intel® B660

Intel® Core™ i9/i7

- DDR5 5600/5200/4800/4400 MT/s Mk

 Intel® Core™ i5/i3 Intel® Core™Pentium® Gold Celeron®

- DDR5 4800/4400 MT/s Mk

DDR4 3200/3000/2933/2666/2400/2133 MT/s Om

2D DR5 DIMM 96 GB ( 48 GB ) Mk

2D DR4 DIMM 64 GB ( 32 GB ) Om



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

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

Extreme Memory Prole (XMP)

(CPU DRAM

)

- Intel® HD Graphics

- 1D -Sub 1920x1200@60 Hz

- 1H DMI 4096x2160@60 Hz

* HDMI 2.0 HDCP 2.3

- 1D isplayPort 4096x2304@60 Hz

* DisplayPort 1.2 HDCP 2.3

( CPU )



Realtek®

High Denition Audio

2/4/5.1/7.1

S/PDIF

* 7.1

Realtek® 2.5GbE (2.5 Gbps/1 Gbps/100 Mbps)

MO

Intel® Wi-Fi AC 3168 (PCB rev. 1.0)

- WIFI 802.11a/b/g/n/ac 2.4/5 GHz

- BLUETOOTH 4.2

- 11ac 433 Mbps

Intel® Wi-Fi AC 9560 (PCB rev. 1.1)

- WIFI a, b, g, n, ac 2.4/5 GHz

- BLUETOOTH 5.1

- 11ac 160MHz 1.73 Gbps

*

MB660M GAMING AC

kB660M GAMING

OB660M GAMING AC DDR4

mB660M GAMING DDR4

- 8 -

1P CI Express x16 x16

(PCIEX16 PCI Express 4.0)

1P CI Express x1

(PCIEX1 PCI Express 3.0)

CPU

- 1M .2 ( Socket 3 M key type 2260/2280 PCIe 4.0 x4/x2 SSD)

(M2A_CPU)



- 1M .2 ( Socket 3 M key type 2260/2280 PCIe 4.0 x4/x2 SSD)

(M2P_SB)

- 4 SATA 6Gb/s

SATA RAID 0 RAID 1 RAID 5 RAID 10

USB 

- 1 USB Type-C®USB 3.2 Gen 1

- 5 USB 3.2 Gen 1 (3 2

USB )

- 2 USB 2.0/1.1

+USB 2.0 Hub

- 4 USB 2.0/1.1 USB

1 24-pin ATX

1 8-pin ATX 12V

1 CPU

3

1 LED

1R GB LED

2M .2 Socket 3

4 SATA 6Gb/s

1

1 USB 3.2 Gen 1

2 USB 2.0/1.1

1 ( GC-TPM2.0 SPI/GC-TPM2.0 SPI 2.0 )

1

1 S/PDIF

1 Q-Flash Plus

1

1 CMOS

- 9 -

2 USB 2.0/1.1

1P S/2 /

2 SMA (1T1R) MO

1D -Sub

1H DMI 2.0

1D isplayPort

3 USB 3.2 Gen 1

1 USB Type-C®USB 3.2 Gen 1

1R J-45

3

I/O iTE® I/O



*

BIOS 1 256 Mbit ﬂash

AMI UEFI BIOS

PnP 1.0a DMI 2.7 WfM 2.0 SM BIOS 2.7 ACPI 5.0

APP Center

* APP Center

- @BIOS

- EasyTune

- RGB Fusion

- Smart Backup

- System Information Viewer

Q-Flash Plus

Q-Flash

Xpress Install

Norton® Internet Security (OEM )

LAN bandwidth management software

Windows 11 64-bit

Windows 10 64-bit

Micro ATX 24.4 x 22.5

*

&SSD M.2

https://www.gigabyte.com/tw/Motherboard/B660M-GAMING-AC-rev-10?m=dl#support-dl

https://www.gigabyte.com/tw/Motherboard/B660M-GAMING-rev-10?m=dl#support-dl

https://www.gigabyte.com/tw/Motherboard/B660M-GAMING-AC-DDR4-rev-10?m=dl#support-dl

https://www.gigabyte.com/tw/Motherboard/B660M-GAMING-DDR4-rev-10?m=dl#support-dl

&/ \

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

MB660M GAMING AC OB660M GAMING AC DDR4

- 10 -

2-3

(CPU)

•CPU

( CPU )

•CPU

•CPU CPU CPU ( CPU

CPU )

•CPU

•CPU CPU

•CPU

CPU

A.

CPU CPU

LGA1700 CPU

CPU

&

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

- 11 -

B.

CPU CPU

w

u

CPU CPU CPU C PU

v

MCPU

kCPU

O

CPU

CPU CPU

( ) CPU

( CPU

)

CP U

* CPU CPU

M

k

O

M

k

O

- 12 -

C.

CPU (

)

u

v

CP U

CPU

M

k

w

CPU (CPU_FAN)

CPU

CPU_FAN

- 13 -

2-4

•

( )

•

2 (Dual Channel Technology)

BIOS

2 (Channel)

A (Channel A) DDR5_B1Mk/DDR4_A1Om

B (Channel B) DDR5_A1Mk/DDR4_B1Om

CPU

1.

2. ( )

DDR5_B1Mk/DDR4_A1Om

DDR5_A1Mk/DDR4_B1Om

MB660M GAMING AC

kB660M GAMING

OB660M GAMING AC DDR4

mB660M GAMING DDR4

- 14 -

2-5

•

1.

2.

3.

4.

5.

6. BIOS

7.

PCIEX16

- 15 -

2-6

USB 2.0/1.1 (Q-Flash Plus )

USB 2.0/1.1 USB Q-Flash Plus ( )

USB

USB 2.0/1.1

USB 2.0/1.1 USB

PS/2 /

PS/2

SMA ( 1T1R) MO

D-Sub

15-pin D-Sub 1920x1200@60 Hz (

) D-Sub

HDMI 2.0

HDCP 2.3 Dolby TrueHD DTS HD Master Audio

192KHz/24bit 7.1-channel LPCM

HDMI HDMI 4096x2160@60 Hz

DisplayPort

DisplayPort DisplayPort HDCP

2.3 DisplayPort DisplayPort

4096x2304@60 Hz

•

•HDMI/DisplayPort HDMI/DisplayPort

( )

( ) Q-Flash Plus

MB660M GAMING AC

OB660M GAMING AC DDR4

- 16 -

USB 3.2 Gen 1

USB 3.2 Gen 1 USB 2.0 USB

USB Type-C®USB 3.2 Gen 1

USB 3.2 Gen 1 USB 2.0

USB

(RJ-45)

(Gigabit Ethernet)

2.5 GB (2.5 Gbps)

•

2.5 Gbps

1 Gbps

100 Mbps

/ ( )

/2 4 5.1 7.1

/aaa

/aaaa

/a a

/a

&

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

7.1

- 17 -

2-7

•

918

11

2

4

5

1210 17 1819 136

14

14 7

16

3

8

15

4

5

1) ATX_12V_2X4

2) ATX

3) CPU_FAN

4) SYS_FAN1/2/3

5) SATA3 4/5/6/7

6) D_LED1

7) LED_C1

8) M2A_CPU/M2P_SB

9) F_PANEL

10) F_AUDIO

11) F_U32

12) F_USB1/F_USB2

13) SPI_TPM

14) COM

15) BAT

16) CLR_CMOS

17) SPDIF_O

18) RST_SW/RST

19) QFLASH_PLUS

- 18 -

1/2) ATX_12V_2X4/ATX (2x4-pin 12V 2x12-pin )

12V CPU 12V

(500 )

ATX_12V_2X4

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

41

85

DEBUG

PORT

G.QBOFM

131

2412

ATX

ATX_12V_2X4

1 ( 2x4-pin

)

5 +12V ( 2x4-p i n

)

2 ( 2x4-pin

)

6 +12V ( 2x4-p i n

)

3 7 +12V

4 8 +12V

- 19 -

•CPU

CPU

•

3/4) CPU_FAN/SYS_FAN1/2/3 ( )

4-pin (

)

CPU_FAN

DEBUG

PORT

G.QBOFM

1

DEBUG

PORT

G.QBOFM

DEBUG

PORT

G.QBOFM

1

SYS_FAN3SYS_FAN1/

SYS_FAN2

1

2

3

4

CPU_FAN SYS_FAN1~3

2A 2A

24W 24W

5) SATA3 4/5/6/7 (SATA 6Gb/s )

SATA SATA 6Gb/s SATA 3Gb/s SATA 1.5Gb/s SATA

SATA Intel®RAID 0 RAID 1 RAID 5 RAID 10

RAID

1

2 TXP

3 TXN

4

5 RXN

6 RXP

7

SATA3

7

6

4

5

BIOS SATA Conguration

1

7

DEBUG

PORT

G.QBOFM

1

DEBUG

PORT

G.QBOFM

7

DEBUG

PORT

G.QBOFM

- 20 -

6) D_LED1 ( LED )

5050 LED 5 (5 ) LED 1000

1

1 V (5V)

2 Data

3

4

LED

( ) 1

LED

1

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

7) LED_C1 (RGB LED )

5050 RGB LED (12V/G/R/B) 2 (12 ) 2

RGB LED (

) 1 (12V)

1 12V

2 G

3 R

4 B

1

DEBUG

PORT

G.QBOFM

12V

RGB LED

1

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