Gigabyte B660M DS3H AX DDR4 Manual

BIOS update with the help of Q-Flash for Gigabyte B660M motherboards.
The installation guide is valid for the following Gigabyte motherboards:
• Gigabyte B660M DS3H AX DDR4 (20069821, 20070465, 20070466, 20070277)
•
Gigabyte B660M GAMING X AX (20070278, 20070551)
Please follow the procedure below to install the bios update.
1. Download the bios update relevant to you via the appropriate link.
Gigabyte B660M DS3H AX DDR4:
https://cdn.medion.com/downloads/software/00_bios_d3f3-em.zip
Gigabyte B660M GAMING X AX:
https://cdn.medion.com/downloads/software/00_bios_ga_b660m_gaming_x_ax.zip
2. Format a USB stick in Windows environment with the FAT32 file system.
Info: The display information for storage capacity can vary depending on the USB stick used.
The entry under volume name is not relevant here.
3. Copy the contents of the extracted .zip file directly to the root directory of the USB stick without any
subfolders and leave the USB stick plugged in.
Info: In this test the lowest USB port below the RJ45 LAN connection was used.
Gigabyte B660M DS3H AX DDR4 => GAB660MW0X.103
Gigabyte B660M GAMING X AX => GAB660MGXW0X.103

Gigabyte B660M DS3H AX DDR4 Specifications

General

Processor socket	LGA 1700
Processor manufacturer	Intel
Compatible processor series	Intel Celeron, Intel Core i3, Intel Core i5, Intel Core i7, Intel Core i9, Intel Pentium Gold
Non-ECC	Yes
Memory channels	Dual-channel
Memory slots type	DIMM
Number of memory slots	4
Supported memory types	DDR4-SDRAM
Maximum internal memory	128 GB
Supported memory clock speeds	2133, 2400, 2666, 2933, 3000, 3200, 3300, 3333, 3400, 3466, 3600, 3666, 3733, 3800, 3866, 4000, 4133, 4266, 4300, 4400, 4500, 4600, 4700, 4800, 4933, 5000, 5133, 5333 MHz
RAID levels	0, 1, 5, 10
Supported storage drive types	HDD & SSD
Supported storage drive interfaces	M.2, PCI Express 4.0, SATA III
Parallel processing technology support	-
USB 2.0 connectors	2
USB 3.2 Gen 1 (3.1 Gen 1) connectors	1
USB 2.0 ports quantity	USB 2.0 ports have a data transmission speed of 480 Mbps, and are backwards compatible with USB 1.1 ports. You can connect all kinds of peripheral devices to them.
Wi-Fi standards	802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 6 (802.11ax)
Bluetooth version	5.2
Top Wi-Fi standard	Wi-Fi 6 (802.11ax)
Ethernet interface type	2.5 Gigabit Ethernet
Component for	PC
Power source type	ATX
Motherboard chipset	Intel B660
Audio output channels	7.1 channels
Motherboard form factor	micro ATX
Windows operating systems supported	Windows 10 x64, Windows 11 x64
BIOS type	UEFI
ACPI version	5.0
BIOS memory size	256 Mbit
Desktop Management Interface (DMI) version	2.7
Harmonized System (HS) code	84733020
Weight	1000 g

Weight and Dimensions

Width	244 mm
Height	70 mm