AMD B550 Ultra Durable Motherboard with Pure Digital VRM Solution, GIGABYTE Gaming LAN with Bandwidth Management, PCIe 4.0/3.0 x4 M.2, RGB FUSION 2.0, Smart Fan 5 ,Q-Flash Plus , Anti-Sulfur Resistors Design
Supports AMD Ryzen™ 5000 Series/ 3rd Gen Ryzen™ and 3rd Gen Ryzen™ with Radeon™ Graphics Processors
 Dual Channel ECC/ Non-ECC Unbuffered DDR4, 2 DIMMs
 5+3 Phases Pure Digital VRM Solution with Low RDS(on) MOSFETs
 Ultra Durable™ PCIe 4.0 Ready x16 Slot
 Ultra-Fast NVMe PCIe 4.0/3.0 M.2 Connector
 GIGABYTE Exclusive 8118 Gaming LAN with Bandwidth Management
 HDMI, DVI-D, D-sub Ports for Multiple Display
 High Quality Audio Capacitors and Audio Noise Guard with LED Trace Path Lighting
 RGB FUSION 2.0 Supports Addressable LED & RGB LED Strips
 Smart Fan 5 Features Multiple Temperature Sensors , Hybrid Fan Headers with FAN STOP
 Q-Flash Plus Update BIOS without Installing the CPU, Memory and Graphics Card
 Anti-Sulfur Resistors Design
 
Specifications
CPU
 AMD Socket AM4, support for: AMD Ryzen™ 5000 Series/ 3rd Gen Ryzen™ and 3rd Gen Ryzen™ with Radeon™ Graphics Processors
(Please refer "CPU Support List" for more information.)
Chipset
 AMD B550
Memory
 2 x DDR4 DIMM sockets supporting up to 64 GB (32 GB single DIMM capacity) of system memory
 AMD Ryzen™ 5000 series processors:
 Support for DDR4 4266(O.C.) / 4000(O.C.) / 3866(O.C.) / 3800(O.C.) / 3733(O.C.) / 3600(O.C.) / 3466(O.C.) / 3400(O.C.) / 3333(O.C.) / 3300(O.C.) / 3200 / 2933 / 2667 / 2400 / 2133 MHz memory modules
 3rd Gen AMD Ryzen™ Processors:
 Support for DDR4 5100(O.C.) / 5000(O.C.) / 4866(O.C.) / 4600(O.C.) / 4400(O.C.) / 4000(O.C.) / 3600(O.C.) / 3333(O.C.) /3200/2933/2667/2400/2133 MHz memory modules
 3rd Gen AMD Ryzen™ with Radeon™ Graphics processors:
 Support for DDR4 5100(O.C.) / 5000(O.C.) / 4866(O.C.) / 4600(O.C.) / 4400(O.C.) / 4000(O.C.) / 3600(O.C.) / 3333(O.C.) /3200/2933/2667/2400/2133 MHz 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
(Please refer "Memory Support List" for more information.)
Onboard Graphics
Integrated in the 3rd Generation AMD Ryzen™ with Radeon™ Graphics processors:
 1 x D-Sub port, supporting a maximum resolution of 1920x1200@60 Hz
 1 x DVI-D port, supporting a maximum resolution of 1920x1200@60 Hz
 * The DVI-D port does not support D-Sub connection by adapter.
 1 x HDMI port, supporting a maximum resolution of 4096x2160@60 Hz
 * Support for HDMI 2.1 version, HDCP 2.3, and HDR.
Support for up to 3 displays at the same time
Maximum shared memory of 16 GB
Audio
 Realtek® ALC887 codec
 High Definition Audio
 2/4/5.1/7.1-channel
 * To configure 7.1-channel audio, you need to open the audio software and select Device advanced settings > Playback Device to change the default setting first. Please visit GIGABYTE's website for details on configuring the audio software.
LAN
 Realtek® GbE LAN chip (1000 Mbit/100 Mbit)
Expansion Slots
1 x PCI Express x16 slot, integrated in the CPU:
 3rd Generation AMD Ryzen™ processors support PCIe 4.0 x16 mode
 3rd Generation AMD Ryzen™ with Radeon™ Graphics processors support PCIe 3.0 x16 mode
2 x PCI Express x1 slots (PCIEX1_1, PCIEX1_2), integrated in the Chipset:
 Supporting PCIe 3.0 x1 mode
Storage Interface
1 x M.2 connector, integrated in the CPU, supporting Socket 3, M key, type 2242/2260/2280 SSDs:
 3rd Generation AMD Ryzen™ processors support SATA and PCIe 4.0 x4/x2 SSDs
 3rd Generation AMD Ryzen™ with Radeon™ Graphics processors support SATA and PCIe 3.0 x4/x2 SSDs
4 x SATA 6Gb/s connectors, integrated in the Chipset:
 Support for RAID 0, RAID 1, and RAID 10
USB
Integrated in the CPU:
 4 x USB 3.2 Gen 1 ports on the back panel
Chipset:
 2 x USB 3.2 Gen 1 ports available through the internal USB headers
 4 x USB 2.0/1.1 ports (2 ports on the back panel, 2 ports available through the internal USB headers)
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
 1 x addressable LED strip header
 1 x RGB LED strip header
 1 x M.2 Socket 3 connector
 4 x SATA 6Gb/s connectors
 1 x front panel header
 1 x front panel audio header
 1 x speaker header
 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 chassis intrusion header
 1 x Clear CMOS jumper
Back Panel Connectors
 1 x PS/2 keyboard/mouse port
 1 x D-Sub port
 1 x DVI-D port
 1 x HDMI port
 4 x USB 3.2 Gen 1 ports
 2 x USB 2.0/1.1 ports
 1 x RJ-45 port
 3 x audio jacks
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
 * Whether the fan speed control function is supported will depend on the cooler you install.
BIOS
 1 x 256 Mbit flash
 Use of licensed AMI UEFI BIOS
 PnP 1.0a, DMI 2.7, WfM 2.0, SM BIOS 2.7, ACPI 5.0
Unique Features
 Support for APP Center
 * Available applications in APP Center may vary by motherboard model. Supported functions of each application may also vary depending on motherboard specifications.
 @BIOS
 EasyTune
 Fast Boot
 Game Boost
 ON/OFF Charge
 RGB Fusion
 Smart Backup
 System Information Viewer
 Support for Q-Flash Plus
 Support for Q-Flash
 Support for Xpress Install
Bundled Software
 Norton® Internet Security (OEM version)
 Realtek® 8118 Gaming LAN Bandwidth Control Utility
Operating System
 Support for Windows 10 64-bit
Form Factor
 Micro ATX Form Factor; 24.4cm x 20.5cm