User Manual
Page 4
Chapter 1 Product Introduction 1-1 Motherboard Layout KB_MS_USB ATX_12V_2X4 CPU_FAN M2_WIFIj SYS_FAN1 ATX LGA1700 VGA k HDMI SYS_FAN2 DDR4_A1 DDR4_A2 DDR4_B1 DDR4_B2 F_U32 SATA3 5 4 DUAL_DP U32G2C U32G2 U32_LAN AUDIO B660M DS3H AX DDR4 B660M DS3H DDR4 60 80 M2A_CPU Realtek® PCIEX16 2.5GbE LAN iTE® Super I/O PCIEX1_1 CODEC SPDIF_O PCIEX1_2 BAT M_BIOS 80 60 QFLED RST_SW USB 2.0 Hub M2P_SB Intel...
Chapter 1 Product Introduction 1-1 Motherboard Layout KB_MS_USB ATX_12V_2X4 CPU_FAN M2_WIFIj SYS_FAN1 ATX LGA1700 VGA k HDMI SYS_FAN2 DDR4_A1 DDR4_A2 DDR4_B1 DDR4_B2 F_U32 SATA3 5 4 DUAL_DP U32G2C U32G2 U32_LAN AUDIO B660M DS3H AX DDR4 B660M DS3H DDR4 60 80 M2A_CPU Realtek® PCIEX16 2.5GbE LAN iTE® Super I/O PCIEX1_1 CODEC SPDIF_O PCIEX1_2 BAT M_BIOS 80 60 QFLED RST_SW USB 2.0 Hub M2P_SB Intel...
User Manual
Page 8
NN Only for B660M DS3H AX DDR4. Expansion Slots Storage Interface USB Internal ... * System acceleration with USB 3.2 Gen 2 support - 5 x USB 3.2 Gen 1 ports (3 ports on the back panel, 2 ports available through the internal USB headers 1 x 24-pin ATX main power connector 1 x 8-pin ATX 12V power connector 1 x CPU fan header 3 x system fan headers 1 x addressable LED strip header 1 x RGB LED strip header 2 x M.2 Socket 3 connectors 4 x SATA 6Gb/s connectors 1 ...
NN Only for B660M DS3H AX DDR4. Expansion Slots Storage Interface USB Internal ... * System acceleration with USB 3.2 Gen 2 support - 5 x USB 3.2 Gen 1 ports (3 ports on the back panel, 2 ports available through the internal USB headers 1 x 24-pin ATX main power connector 1 x 8-pin ATX 12V power connector 1 x CPU fan header 3 x system fan headers 1 x addressable LED strip header 1 x RGB LED strip header 2 x M.2 Socket 3 connectors 4 x SATA 6Gb/s connectors 1 ...
User Manual
Page 10
B660M DS3H AX DDR4 B660M DS3H DDR4 Please visit GIGABYTE's website for Windows 10 64-bit Micro ATX Form Factor; 24.4cm x 24.4cm * GIGABYTE reserves the right to make any changes to download the latest version of CPU, memory modules, SSDs, and M.2 devices. Please visit the Support\Utility List page on GIGABYTE's website to the product specifications and product...
B660M DS3H AX DDR4 B660M DS3H DDR4 Please visit GIGABYTE's website for Windows 10 64-bit Micro ATX Form Factor; 24.4cm x 24.4cm * GIGABYTE reserves the right to make any changes to download the latest version of CPU, memory modules, SSDs, and M.2 devices. Please visit the Support\Utility List page on GIGABYTE's website to the product specifications and product...
User Manual
Page 18
... - 2-7 Internal Connectors 41 3 2 4 5 8 11 16 5 8 17 10 18 14 15 2019 6 7 12 19 13 4 9 1) ATX_12V_2X4 2) ATX 3) CPU_FAN 4) SYS_FAN1/2/3 5) SATA3 4/5/6/7 6) D_LED 7) LED_C 8) M2A_CPU/M2P_SB 9) F_PANEL 10) F_AUDIO 11) F_U32 12) F_USB1/F_USB2 13) SPI_TPM 14) COM k 15) LPT k 16) BAT 17) CLR_CMOS 18) SPDIF_O 19) RST_SW/RST 20) QFLASH_PLUS NN Only for B660M DS3H DDR4.
... - 2-7 Internal Connectors 41 3 2 4 5 8 11 16 5 8 17 10 18 14 15 2019 6 7 12 19 13 4 9 1) ATX_12V_2X4 2) ATX 3) CPU_FAN 4) SYS_FAN1/2/3 5) SATA3 4/5/6/7 6) D_LED 7) LED_C 8) M2A_CPU/M2P_SB 9) F_PANEL 10) F_AUDIO 11) F_U32 12) F_USB1/F_USB2 13) SPI_TPM 14) COM k 15) LPT k 16) BAT 17) CLR_CMOS 18) SPDIF_O 19) RST_SW/RST 20) QFLASH_PLUS NN Only for B660M DS3H DDR4.
User Manual
Page 19
...supply that does not provide the required power, the result can lead to an unstable or unbootable system. 5 8 1 4 ATX_12V_2X4 12 24 1 13 ATX ATX_12V_2X4: Pin No. The 12V power connector mainly supplies power to the power connector in the correct orientation. The power connector possesses a foolproof design. ...5 2 GND (Only for 2x4-pin 12V) 6 3 GND 7 4 GND 8 Definition +12V (Only for 2x4-pin 12V) +12V (Only for 2x4-pin 12V) +12V +12V ATX: Pin No. 1 2 3 4 5 6 7 8 9 10 11 12 Definition Pin No. 3.3V 13 3.3V 14 GND 15 +5V 16 GND 17 +5V 18 GND 19 Power...
...supply that does not provide the required power, the result can lead to an unstable or unbootable system. 5 8 1 4 ATX_12V_2X4 12 24 1 13 ATX ATX_12V_2X4: Pin No. The 12V power connector mainly supplies power to the power connector in the correct orientation. The power connector possesses a foolproof design. ...5 2 GND (Only for 2x4-pin 12V) 6 3 GND 7 4 GND 8 Definition +12V (Only for 2x4-pin 12V) +12V (Only for 2x4-pin 12V) +12V +12V ATX: Pin No. 1 2 3 4 5 6 7 8 9 10 11 12 Definition Pin No. 3.3V 13 3.3V 14 GND 15 +5V 16 GND 17 +5V 18 GND 19 Power...