*Model*	*GIGABYTE B550M DS3H AC R2*
*CPU*	AMD Socket AM4, support for: AMD Ryzen™ 5000 G-Series Processors/AMD Ryzen™ 5000 Series Processors/ AMD Ryzen™ 4000 G-Series Processors/ AMD Ryzen™ 3000 G-Series Processors/ AMD Ryzen™ 3000 Series Processors
*Chipset*	*AMD B550*
*BIOS*	*1 x 128 Mbit flash // Use of licensed AMI UEFI BIOS // PnP 1.0a, DMI 2.7, WfM 2.0, SM BIOS 2.7, ACPI 5.0*
*Memory*	4 x DDR4 DIMM sockets supporting up to 128 GB (32 GB single DIMM capacity)of system memory // Support for DDR4 4733(O.C.) / 4600(O.C.) / 4400(O.C.) / 4266(O.C.) / 4133(O.C.) / 4000(O.C.) / 3866(O.C.) / 3733(O.C.) / 3600(O.C.) / 3466(O.C) / 3400(O.C.) / 3200 / 2933 / 2667 / 2400 / 2133 MT/s memory modules // Dual channel memory architecture // Support for ECC Un-buffered DIMM 1Rx8/2Rx8 memory modules // Support for non-ECC Un-buffered DIMM 1Rx8/2Rx8/1Rx16 memory modules // Support for Extreme Memory Profile (XMP) memory modules
*Graphics*	Integrated Graphics Processor with AMD Radeon™ Graphics support: -1 x DisplayPort, supporting a maximum resolution of 5120x2880@60Hz -1 x HDMI port, supporting a maximum resolution of 4096x2160@60Hz
*Expansion Slots*	1 x PCI Express x16 slot (PCIEX16), integrated in the CPU: AMD Ryzen™ 5000/3000 Series Processors support PCIe 4.0 x16 mode - AMD Ryzen™ 5000 G/4000 G/3000 G Series Processors support PCIe 3.0x16 mode // Chipset:- 1 x PCI Express x16 slot (PCIEX4), supporting PCIe 3.0 and running at x4- 1 x PCI Express x1 slot (PCIEX1), supporting PCIe 3.0 and running at x1
*Storage*	1 x M.2 connector (M2A_CPU), integrated in the CPU, supporting Socket 3, M key, type 2280 SSDs: AMD Ryzen™ 5000/3000 Series Processors support SATA and PCIe 4.0x4/x2 SSDs - AMD Ryzen™ 5000 G/4000 G/3000 G Series Processors support SATA and PCIe 3.0 x4/x2 SSDs // 1 x M.2 connector (M2B_SB), integrated in the Chipset, supporting Socket 3, M key, type 2280 SATA and PCIe 3.0 x2 SSDs // 4 x SATA 6Gb/s connectors // RAID 0, RAID 1, and RAID 10 support for NVMe SSD storage devices // RAID 0, RAID 1, and RAID 10 support for SATA storage devices
*USB*	CPU: - 4 x USB 3.2 Gen 1 ports on the back panel // Chipset: - 1 x USB Type-C® port with USB 3.2 Gen 1 support, available through the internal USB header - 2 x USB 3.2 Gen 1 ports available through the internal USB header - 4 x USB 2.0/1.1 ports (2 ports on the back panel, 2 ports available through the internal USB header)
*Audio*	*Realtek® ALC1220 CODEC // High Definition Audio // 2/4/5.1/7.1-channel*
*Ethernet*	*Realtek® GbE LAN chip (1 Gbps/100 Gbps/10 Mbps)*
*Wireless & Bluetooth*	*Realtek® Wi-Fi RTL8821CE - WIFI 802.11 a, b, g, n, ac, supporting 2.4/5 GHz Dual-Band - BLUETOOTH 5.0 - Support for 11ac wireless standard*
*Internal I/O Connectors*	1 x 24-pin ATX main power connector // 1 x 8-pin ATX 12V power connector // 1 x CPU fan header // 2 x system fan headers // 2 x addressable LED strip headers // 2 x RGB LED strip headers // 1 x CPU cooler LED strip/RGB LED strip header // 2 x M.2 Socket 3 connectors // 4 x SATA 6Gb/s connectors // 1 x front panel header // 1 x front panel audio header // 1 x USB Type-C® header, with USB 3.2 Gen 1 support // 1 x USB 3.2 Gen 1 header // 1 x USB 2.0/1.1 header // 1 x Trusted Platform Module (TPM) header (2x6 pin, for the GC-TPM2.0_S module only) // 1 x serial port header // 1 x Clear CMOS jumper // 1 x Q-Flash Plus button
*Back Panel I/O Ports*	*2 x USB 2.0/1.1 ports // 1 x PS/2 keyboard/mouse port // 1 x HDMI port // 1 x DisplayPort // 4 x USB 3.2 Gen 1 ports // 1 x RJ-45 port // 2 x antenna connectors // 3 x audio jacks*
*Features*	*Support for APP Center- @BIOS- EasyTune- RGB Fusion- Smart Backup - System Information Viewer // Support for Q-Flash Plus // Support for Q-Flash*
*Software Features*	*Norton® Internet Security (OEM version) // LAN bandwidth management software*
*I/O Controller*	*iTE® I/O Controller Chip*
*H/W Monitoring*	*Voltage detection // Temperature detection // Fan speed detection // Overheating warning // Fan fail warning // Fan speed control*
*Operating System*	*Support for Windows 11 64-bit // Support for Windows 10 64-bit*
*Form Factor*	*Micro ATX Form Factor; 24.4cm x 24.4cm*

Gigabyte B550M DS3H AC R2 M-ATX Motherboard – AM4, DDR4-4733 OC, PCIe 4.0, 1Gb LAN, Realtek® ALC1220 CODEC

Product Description