| Manufacturer: | GIGABYTE |
| Manufacturer Part No: | B550 AORUS MASTER |
| General |
| Product Type: | Motherboard - ATX |
| Chipset Type: | AMD B550 |
| Processor Socket: | Socket AM4 |
| Max Processors Qty: | 1 |
| Compatible Processors: | Ryzen (supports 3rd Generation Ryzen and New Generation Ryzen with Radeon Graphics) |
| Supported RAM |
| Max Size: | 128 GB |
| Technology: | DDR4 |
| Bus Clock: | 2400 MHz, 2133 MHz, 2667 MHz, 2933 MHz, 3333 MHz (O.C.), 3600 MHz (O.C.), 4000 MHz (O.C.), 4400 MHz (O.C.), 4600 MHz (O.C.), 3200 MHz, 4866 MHz (O.C.), 5000 MHz (O.C.), 5200 MHz (O.C.), 5400 MHz (O.C.) |
| Supported RAM Integrity Check: | Non-ECC, ECC (operate in non-ECC mode) |
| Registered or Buffered: | Unbuffered |
| Features: | Dual channel memory architecture, Intel Extreme Memory Profiles (XMP), supported ECC modules operate in non-ECC mode |
| Graphics |
| Max Allocated RAM Size: | 16 GB |
| Audio |
| Type: | HD Audio (8-channel) |
| Audio Codec: | Realtek ALC1220-VB |
| Compliant Standards: | High Definition Audio, DTS:X Ultra |
| LAN |
| Network Interfaces: | 2.5 Gigabit Ethernet, Bluetooth 5.0, 802.11a/b/g/n/ac Wave 2/ax |
| Expansion / Connectivity |
| Expansion Slots: | 1 x CPU
4 x DIMM 288-pin
1 x PCIe 4.0 x16 (PCIe 4.0 x16 mode (with 3rd Generation Ryzen CPU); PCIe 3.0 x16 mode (with New Generation Ryzen with Radeon Graphics CPU))
2 x PCIe 3.0 x16 (x4 mode) |
| Storage Interfaces: | SATA-600 -connectors: 6 x 7pin Serial ATA - RAID 0 / RAID 1 / RAID 10
SATA-600 / PCIe 4.0 -connectors: 1 x M.2
PCIe 4.0 -connectors: 2 x M.2 |
| Interfaces: | 1 x LAN (2.5Gigabit Ethernet)
1 x TOSLINK
1 x audio line-in - mini-jack
1 x audio line-out - mini-jack
1 x microphone - mini-jack
1 x HDMI
1 x audio line-out (rear) - mini-jack
6 x USB 2.0
1 x USB-C Gen2
5 x USB 3.2 Gen 2
1 x audio line-out (center/subwoofer) - mini-jack |
| Internal Interfaces: | 4 x USB 2.0 - header
2 x USB 3.2 Gen 1 - header
1 x audio - header |
| Power Connectors: | 4-pin ATX12V connector, 24-pin main power connector, 8-pin ATX12V connector |
| Features |
| BIOS Type: | AMI |
| BIOS Features: | WfM 2.0 support, UEFI BIOS, SMBIOS 2.7 support, DMI 2.7 support, ACPI 5.0 support |
| Hardware Monitoring: | CPU core temperature, chassis temperature, CPU fan tachometer, chassis fan tachometer, system voltage, CPU overheating protection, CPU core voltage, water cooling flow rate |
| Hardware Features: | On/Off Charge, Ultra Durable, GIGABYTE AMP-UP Audio, 2x Copper PCB, 6 Layer PCB, Q-Flash Plus, Game Boost, Ultra Durable Memory Armor, GIGABYTE Smart Fan 5, Ultra Durable PCIe Armor, pre-mounted I/O shield, 16 Phase Digital PWM, Fins-Array Heatsink&Direct Touch Heatpipe, Solid Pin Power Connectors, RGB FUSION 2.0, 70A Power Stage |
| Miscellaneous |
| Software Included: | Norton Internet Security, @BIOS, EasyTune, Xpress Install, GIGABYTE App Center, GIGABYTE Fast Boot, GIGABYTE Smart Backup, XSplit Gamecaster (1 year licence), XSplit Broadcaster (1 year licence), Realtek Gaming LAN Bandwidth Control |
| Width: | 30.5 cm |
| Depth: | 24.4 cm |
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