B550 AORUS MASTER(1.0)
AMD B550 Chipset
CPU
  1. AMD Socket AM4, support for: AMD Ryzen™ 5000 Series/ Ryzen™ 5000 G-Series/ Ryzen™ 4000 G-Series, Ryzen™ 3000 Series and Ryzen™ 3000 G-Series 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. Support for DDR4 5400(O.C.) / 5300(O.C.) / 5200(O.C.) / 5100(O.C.) / 4800(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 MHz memory modules
  3. Dual channel memory architecture
  4. Support for ECC Un-buffered DIMM 1Rx8/2Rx8 memory modules*
    * ECC memory (ECC mode) support varies by CPU
  5. Support for non-ECC Un-buffered DIMM 1Rx8/2Rx8/1Rx16 memory modules
  6. Support for Extreme Memory Profile (XMP) memory modules
(Please refer "Memory Support List" for more information.)
Onboard Graphics
Integrated Graphics Processor:
  1. 1 x 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
Audio
  1. Realtek® ALC1220-VB codec
    * The back panel line out jack supports DSD audio.
  2. Support for DTS:X® Ultra
  3. High Definition Audio
  4. 2/4/5.1/7.1-channel
  5. Support for S/PDIF Out
LAN
  1. Realtek® 2.5GbE LAN chip (2.5 Gbit/1 Gbit/100 Mbit)
Wireless Communication module
Intel® Wi-Fi 6 AX200
  1. WIFI a, b, g, n, ac with wave 2 features, ax, supporting 2.4/5 GHz Dual-Band
  2. BLUETOOTH 5
  3. Support for 11ax 160MHz wireless standard and up to 2.4 Gbps data rate
    * Actual data rate may vary depending on environment and equipment.
Expansion Slots
1 x PCI Express x16 slot (PCIEX16), integrated in the CPU:
  1. AMD Ryzen™ 5000 Series* and Ryzen™ 3000 Series Processors support PCIe 4.0 x16 mode
    * Actual support may vary by AMD CPU's specification.
  2. AMD Ryzen™ Ryzen™ 5000 G-Series and Ryzen™ 4000 G-Series 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.
    * The PCIEX16 slot shares bandwidth with the M2B_CPU and M2C_CPU connectors. The PCIEX16 slot operates at up to x8 mode when a device is installed in the M2B_CPU or M2C_CPU connector.
2 x PCI Express x16 slots (PCIEX4_1/PCIEX4_2), integrated in the Chipset:
  1. Supporting PCIe 3.0 x4 mode
    * The PCIEX4_2 slot shares bandwidth with the SATA3 4, 5 connectors. The PCIEX4_2 slot operates at up to x2 mode when a device is installed in the SATA3 4 or SATA3 5 connector.
Storage Interface
1 x M.2 connector (M2A_CPU), integrated in the CPU, supporting Socket 3, M key, type 2242/2280/22110 SSDs:
  1. AMD Ryzen™ 5000 Series and Ryzen™ 3000 Series Processors support SATA and PCIe 4.0 x4/x2 SSDs
  2. AMD Ryzen™ Ryzen™ 5000 G-Series and Ryzen™ 4000 G-Series Processors support SATA and PCIe 3.0 x4/x2 SSDs
2 x M.2 connectors (M2B_CPU/M2C_CPU), integrated in the CPU, supporting Socket 3, M key, type 2242/2280/22110 SSDs:
  1. AMD Ryzen™ 5000 Series and Ryzen™ 3000 Series Processors support PCIe 4.0 x4/x2 SSDs
  2. AMD Ryzen™ Ryzen™ 5000 G-Series and Ryzen™ 4000 G-Series Processors support PCIe 3.0 x4/x2 SSDs
6 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 2 Type-A ports (red) on the back panel
Chipset:
  1. 1 x USB Type-C™ port on the back panel, with USB 3.2 Gen 2 support
  2. 1 x USB 3.2 Gen 2 Type-A port (red) on the back panel
  3. 2 x USB 3.2 Gen 1 ports available through the internal USB header
  4. 2 x USB 2.0/1.1 ports on the back panel
Chipset+2 USB 2.0 Hubs:
  1. 8 x USB 2.0/1.1 ports (4 ports on the back panel, 4 ports available through the internal USB headers)
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 4-pin ATX 12V power connector
  4. 1 x CPU fan header
  5. 1 x water cooling CPU fan header
  6. 4 x system fan headers
  7. 2 x system fan/water cooling pump headers
  8. 2 x addressable LED strip headers
  9. 2 x RGB LED strip headers
  10. 1 x CPU cooler LED strip/RGB LED strip header
  11. 3 x M.2 Socket 3 connectors
  12. 6 x SATA 6Gb/s connectors
  13. 1 x front panel header
  14. 1 x front panel audio header
  15. 1 x USB 3.2 Gen 1 header
  16. 2 x USB 2.0/1.1 headers
  17. 1 x noise detection header
  18. 1 x Trusted Platform Module (TPM) header (2x6 pin, for the GC-TPM2.0_S module only)
  19. 1 x Thunderbolt™ add-in card connector
  20. 1 x Clear CMOS jumper
  21. 2 x temperature sensor headers
＊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. 2 x SMA antenna connectors (2T2R)
  2. 1 x HDMI port
  3. 6 x USB 2.0/1.1 ports
  4. 5 x USB 3.2 Gen 2 Type-A ports (red)
  5. 1 x USB Type-C™ port, with USB 3.2 Gen 2 support
  6. 1 x Q-Flash Plus button
  7. 1 x RJ-45 port
  8. 1 x optical S/PDIF Out connector
  9. 5 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. Water cooling flow rate detection
  5. Overheating warning
  6. Fan fail warning
  7. Fan speed control
    * Whether the fan (pump) speed control function is supported will depend on the fan (pump) you install.
  8. Noise detection
BIOS
  1. 2 x 256 Mbit flash
  2. Use of licensed AMI UEFI BIOS
  3. Support for DualBIOS™
  4. 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. XSplit Gamecaster + Broadcaster (12 months license)
  3. Realtek® 8125 Gaming LAN Bandwidth Control Utility
Operating System
  1. Support for Windows 11 64-bit
  2. Support for Windows 10 64-bit
Form Factor
  1. ATX Form Factor; 30.5cm x 24.4cm
Remark
  1. Due to different Linux support condition provided by chipset vendors, please download Linux driver from chipset vendors' website or 3rd party website.
  2. Most hardware/software vendors may no longer offer drivers to support Win9X/ME/2000/XP. If drivers are available from the vendors, we will update them on the GIGABYTE website.

    Los términos HDMI, HDMI High-Definition Multimedia Interface (Interfaz multimedia de alta definición), HDMI Trade Dress (diseño e imagen comercial HDMI) y los logotipos HDMI son marcas comerciales o marcas registradas de HDMI Licensing Administrator, Inc.

    * The terms HDMI, HDMI High-Definition Multimedia Interface, HDMI Trade Dress and the HDMI Logos are trademarks or registered trademarks of HDMI Licensing Administrator, Inc.

    Upgrade timing may vary by device. Features and app availability may vary by region. Certain features require specific hardware (see aka.ms/windows11-spec).

    * Advertised performance is based on maximum theoretical interface values from respective Chipset vendors or organization who defined the interface specification. Actual performance may vary by system configuration.
    * All trademarks and logos are the properties of their respective holders.
    * Due to standard PC architecture, a certain amount of memory is reserved for system usage and therefore the actual memory size is less than the stated amount.