GIGABYTE B550M DS3H AC
The board is equipped with graphics outputs for use with processors with integrated graphics core. The motherboard does not include a graphics card and without the use of a corresponding processor, these outputs will be inoperative.
CPU
Support for AMD Ryzen 3000/5000 and 4000/5000 G-series processors (AM4 socket)
Chipset
AMD B550
Memory
4x DDR4 memory slots, support up to 128 GB
Support DDR4 4733 (OC)/ 4600 (OC)/ 4400 (OC)/ 4266 (OC)/ 4133 (OC)/ 4000 (OC)/ 3866 (OC)/ 3733 (OC)/ 3600 (OC)/ 3466 (OC)/ 3400 (OC)/ 3200/ 2933/ 2667/ 2400/ 2133 MHz
Support non-ECC DIMM, unbuffered, 1Rx8/2Rx8/1Rx16
ECC DIMM support, unbuffered, 1Rx8/2Rx8
Extreme Memory Profile (XMP) support
Dual-channel memory architecture
Slots
1x PCIe 4.0 x16 slot
The Ryzen 5000G/4000G CPU supports PCIe 3.0
1x PCIe 3.0 x16 slot (supports x4 mode)
1x PCIe 3.0 x1 slot
Graphic arts
Onboard graphics outputs are only functional when used with AMD Ryzen processors with integrated Radeon Vega graphics
1x DVI-D port, supporting max. resolution 1920 x 1200 at 60 Hz
1x HDMI port, supporting max. resolution 4096 x 2160 at 60 Hz
Storage
AMD CPU
1x M.2 slot, M Key, for 2242/2260/2280/22110 type units (SATA and PCIe 4.0 x4/x2 mode)
Ryzen 5000G/4000G CPU supports SATA and PCIe 3.0 x4/x2 mode
AMD B550 chipset
1x M.2 slot, M Key, for 2242/2260/2280 type units (SATA and PCIe 3.0 x2 mode)
4x SATA 6Gb/s
RAID 0, RAID 1 and RAID 10 support
USB
AMD B550 chipset
2x USB 3.2 Gen1 (USB 3.0) ports available via internal USB connector
6x USB 2.0 ports (4 ports on the back panel, 2 ports available via internal USB connector)
AMD CPU
4x USB 3.2 Gen1 (USB 3.0) ports on the back panel
Audio
Realtek Audio Codec
2/4/5.1/7.1 channel High Definition Audio
HIND
1x Realtek Gigabit LAN controller
WLAN/Bluetooth
Intel Wi-Fi AC 3168
Wi-Fi 802.11a/b/g/n/ac
Dual Band (2.4GHz, 5GHz)
Bluetooth 4.2
Internal connectors
1x 24-pin ATX main power connector
1x 8-pin ATX 12V power connector
1x CPU fan connector
2x system fan connector
2x addressable LED strip connector
2x RGB LED strip connector
1x LED/RGB LED strip connector for CPU cooler
2x M.2 slots, M Key
4x SATA 6Gb/s connector
1x front panel connector
1x front panel audio connector
1x USB 3.2 Gen1 (USB 3.0) connector (supports 2x USB 3.2 Gen1 port)
1x USB 2.0 connector (supports 2x USB 2.0 port)
1x 2x6-pin TPM connector (only for GC-TPM2.0_S module)
1x serial port connector
1x Clear CMOS jumper
1x Q-Flash Plus button
Rear panel connectors
1x PS/2 keyboard and mouse combo port
1x DVI-D
2x Wi-Fi antenna connector
1x HDMI
4x USB 3.2 Gen1 (USB 3.0)
4x USB 2.0
1x RJ-45
3x audio jacks
Dimensions
24.4 x 24.4 cm
mATX format
