GIGABYTE B550 UD AC AMD Chipset B550 Socket AM4 DDR4 USB-C HDMI SATA 6Gb/s ATX Desktop Motherboard.
Chipset: AMD B550
Socket: AMD AM4
Compatible/Supported CPU: AMD Ryzen 5000 Series/ Ryzen 5000 G-Series/ Ryzen 4000 G-Series and Ryzen 3000 Series Processors
Max Supported Memory: 128GB
Number of Memory Slots: 4
Memory Type: DDR4 SDRAM
Speed: 4733MHz(O.C.)/4600MHz(O.C.)/4400MHz(O.C.)/4266MHz(O.C.)/4133MHz(O.C.)/4000MHz(O.C.)/3866MHz(O.C.)/3733MHz(O.C.)/3600MHz(O.C.)/3466MHz(O.C)/3400MHz(O.C.)/3200MHz/2933MHz/2667MHz/2400MHz/2133MHz
Storage Interface: SATA 3 6Gb/s
RAID Support: 0, 1, 10
Bluetooth Standard: Bluetooth 4.2
Wireless Lan Support: WIFI 802.11a/b/g/n/ac, supporting 2.4/5 GHz Dual-Band (P/N: SW10K97457)
Network/Communications: Realtek 1GbE LAN chip (1 Gbit/100 Mbit)
Audio: Realtek ALC1220-VB codec
Connectors: 1x 24-pin ATX main power connector, 1x 8-pin ATX 12V power connector, 1x CPU fan header, 1x water cooling CPU fan header, 4x system fan headers, 2x system fan/water cooling pump headers, 1x CPU cooler LED strip/RGB LED strip header, 2x addressable LED strip headers, 2x RGB LED strip headers, 1x front panel header, 1x front panel audio header 1x USB 3.2 Gen 1 header, 2x USB 2.0/1.1 headers, 1x Trusted Platform Module (TPM) header (2x6 pin, for the GC-TPM2.0_S module only), 2x temperature sensor headers, 1x Thunderbolt add-in card connector, 1x Clear CMOS jumper, 1x Thunderbolt header
Input/Output Ports: 1x HDMI port, 2x SMA antenna connectors (1T1R), 2x USB 3.2 Gen 1 ports, 1x USB Type-C port, with USB 3.2 Gen 2 support, 1x USB 3.2 Gen 2 Type-A ports (red), 4x USB 2.0/1.1 ports, 1x Q-Flash Plus button, 1x RJ-45 port, 3x audio jacks
Expansion Slots: 5x PCI Express x16 slot (PCIEX16), 2x M.2 connector, integrated in the CPU, supporting Socket 3, M key, type 2242/2260/2280/22110 SSDs, 4x SATA 6Gb/s connectors
Form Factor: ATX
Type: Desktop Motherboard
Supported Operating System: Windows 11 64-bit / Windows 10 64-bit
Additional Specifications:
Onboard Graphics
Integrated Graphics Processor:
1x HDMI port, supporting a maximum resolution of 4096x2160@60 Hz
Support for HDMI 2.1 version, HDCP 2.3, and HDR.
Maximum shared memory of 16 GB
I/O Controller
iTE I/O Controller Chip
H/W Monitoring
Voltage detection
Temperature detection
Fan speed detection
Water cooling flow rate detection
Overheating warning
Fan fail warning
Fan speed control
Whether the fan (pump) speed control function is supported will depend on the fan (pump) you install.
BIOS
1x 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