AMD B550 Ultra Durable Motherboard with Pure Digital VRM Solution, PCIe 4.0 x16 Slot, Dual PCIe 4.0/3.0 M.2 Connectors, GIGABYTE 8118 Gaming LAN, Smart Fan 5 with FAN STOP, RGB FUSION 2.0, Q-Flash Plus

Supports AMD Ryzen™ 5000 Series/ 3rd Gen Ryzen™ and 3rd Gen Ryzen™ with Radeon™ Graphics Processors
Dual Channel ECC/ Non-ECC Unbuffered DDR4, 4 DIMMs
5+3 Phases Pure Digital VRM Solution with Low RDS(on) MOSFETs
Ultra Durable™ PCIe 4.0 Ready x16 Slot
Dual Ultra-Fast NVMe PCIe 4.0/3.0 M.2 Connectors
High Quality Audio Capacitors and Audio Noise Guard for Ultimate Audio Quality
GIGABYTE Exclusive 8118 Gaming GbE LAN with Bandwidth Management
Rear HDMI & DVI Support
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

CPU
1. 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
1. AMD B550
Memory
1. 4 x DDR4 DIMM sockets supporting up to 128 GB (32 GB single DIMM capacity) of system memory
2. AMD Ryzen™ 5000 series processors/ 3rd Generation AMD Ryzen™ :
  Support for DDR4 4400(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
3. 3rd Gen AMD Ryzen™ with Radeon™ Graphics processors:
  Support for DDR4 4733(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
4. Dual channel memory architecture
5. Support for ECC Un-buffered DIMM 1Rx8/2Rx8 memory modules
6. Support for non-ECC Un-buffered DIMM 1Rx8/2Rx8/1Rx16 memory modules
7. 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. 1 x DVI-D port, supporting a maximum resolution of 1920×1200@60 Hz
  * The DVI-D port does not support D-Sub connection by adapter.
2. 1 x HDMI port, supporting a maximum resolution of 4096×2160@60 Hz
  * Support for HDMI 2.1 version, HDCP 2.3, and HDR.
Maximum shared memory of 16 GB
Audio
1. Realtek^® Audio CODEC
2. High Definition Audio
3. 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
1. Realtek^® GbE LAN chip (1000 Mbit/100 Mbit)
Expansion Slots
1 x PCI Express x16 slot (PCIEX16), integrated in the CPU:
1. 3rd Generation AMD Ryzen™ processors support PCIe 4.0 x16 mode
2. 3rd Generation AMD Ryzen™ with Radeon™ Graphics processors support PCIe 3.0 x16 mode
  * For optimum performance, if only one PCI Express graphics card is to be installed, be sure to install it in the PCIEX16 slot.
1 x PCI Express x16 slot (PCIEX4), integrated in the Chipset:
1. Supporting PCIe 3.0 x4 mode
1 x PCI Express x1 slot (PCIEX1), integrated in the Chipset:
1. Supporting PCIe 3.0 x1 mode
Storage Interface
1 x M.2 connector (M2A_CPU), integrated in the CPU, supporting Socket 3, M key, type 2242/2260/2280/22110 SSDs:
1. 3rd Generation AMD Ryzen™ processors support SATA and PCIe 4.0 x4/x2 SSDs
2. 3rd Generation AMD Ryzen™ with Radeon™ Graphics 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 2242/2260/2280 SSDs:
1. Supporting SATA and PCIe 3.0 x2 SSDs
4 x SATA 6Gb/s connectors, integrated in the Chipset:
1. Support for RAID 0, RAID 1, and RAID 10
USB
CPU:
1. 4 x USB 3.2 Gen 1 ports on the back panel
Chipset:
1. 2 x USB 3.2 Gen 1 ports available through the internal USB header
2. 6 x USB 2.0/1.1 ports (4 ports on the back panel, 2 ports available through the internal USB header)
Internal I/O Connectors
1. 1 x 24-pin ATX main power connector
2. 1 x 8-pin ATX 12V power connector
3. 1 x CPU fan header
4. 2 x system fan headers
5. 2 x addressable LED strip headers
6. 2 x RGB LED strip headers
7. 1 x CPU cooler LED strip/RGB LED strip header
8. 2 x M.2 Socket 3 connectors
9. 4 x SATA 6Gb/s connectors
10. 1 x front panel header
11. 1 x front panel audio header
12. 1 x USB 3.2 Gen 1 header
13. 1 x USB 2.0/1.1 header
14. 1 x Trusted Platform Module (TPM) header (2×6 pin, for the GC-TPM2.0_S module only)
15. 1 x serial port header
16. 1 x Clear CMOS jumper
17. 1 x Q-Flash Plus button
＊All fan headers are subject to support AIO_Pump, Pump and high performance fan with the capability of delivering up to 2A/12V @ 24W.
Back Panel Connectors
1. 1 x PS/2 keyboard/mouse port
2. 1 x DVI-D port
3. 1 x HDMI port
4. 4 x USB 3.2 Gen 1 ports
5. 4 x USB 2.0/1.1 ports
6. 1 x RJ-45 port
7. 3 x audio jacks
I/O Controller
1. iTE^® I/O Controller Chip
H/W Monitoring
1. Voltage detection
2. Temperature detection
3. Fan speed detection
4. Overheating warning
5. Fan fail warning
6. Fan speed control
  * Whether the fan speed control function is supported will depend on the cooler you install.
BIOS
1. 1 x 256 Mbit flash
2. Use of licensed AMI UEFI BIOS
3. PnP 1.0a, DMI 2.7, WfM 2.0, SM BIOS 2.7, ACPI 5.0
Unique Features
1. 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
2. Support for Q-Flash Plus
3. Support for Q-Flash
4. Support for Xpress Install
Bundled Software
1. Norton^® Internet Security (OEM version)
2. Realtek^® 8118 Gaming LAN Bandwidth Control Utility
Operating System
1. Support for Windows 10 64-bit
Form Factor
1. Micro ATX Form Factor; 24.4cm x 24.4cm