Designed for those seeking to get the most out of their build, ROG Strix B550 Gaming series motherboards offer a feature-set usually found in the higher-end Gaming series. ROG Strix B550-A Gaming is well-equipped, offering robust power delivery and effective cooling. As an added bonus, outstanding performance is complemented by a stunning finish and cyberpunk-inspired aesthetics that present a standout look.
Expansion Slots1 x CPU ¦ 4 x DIMM 288-pin ¦ 1 x PCIe 4.0 x16 (PCIe 4.0 x16 mode (Ryzen series CPUs Matisse); PCIe 3.0 x16 mode (Ryzen series APUs)) ¦ 1 x PCIe 3.0 x16 (x4 mode) ¦ 3 x PCIe 3.0 x1
Storage InterfacesSATA-600 -connectors: 6 x 7pin Serial ATA - RAID 0 / RAID 1 / RAID 10 ¦ SATA-600 / PCIe 4.0 -connectors: 1 x M.2 ¦ SATA-600 / PCIe 3.0 -connectors: 1 x M.2
Interfaces1 x LAN (2.5Gigabit Ethernet) ¦ 4 x USB 3.2 Gen 1 ¦ 1 x audio line-in - mini-jack ¦ 1 x audio line-out - mini-jack ¦ 1 x microphone - mini-jack ¦ 1 x USB-C Gen2 ¦ 1 x USB 3.2 Gen 2 ¦ 1 x TOSLINK ¦ 1 x audio line-out (center/subwoofer) - mini-jack ¦ 1 x audio line-out (rear) - mini-jack ¦ 2 x USB 2.0 ¦ 1 x DisplayPort ¦ 1 x HDMI
Internal Interfaces4 x USB 2.0 - header ¦ 2 x USB 3.2 Gen 1 - header ¦ 1 x Thunderbolt - header ¦ 1 x audio - header
Power Connectors4-pin ATX12V connector, 24-pin main power connector, 8-pin ATX12V connector
Features
BIOS TypeAMI
BIOS FeaturesBIOS FlashBack, UEFI BIOS
Sleep / Wake UpWake on LAN (WOL), wake on PME
Hardware FeaturesPreboot eXecution Environment (PXE), ASUS OptiMem II, AMD CrossFireX technology support, LANGuard, SupremeFX Shielding technology, audio jack detect technology, jack retasking, GameFirst VI, Sonic Studio III, Sonic Radar III, Armoury Crate, ASUS Aura Sync, ASUS EPU (Energy Processing Unit), ASUS DIGI+ VRM, ASUS Fan Xpert 4, CrashFree BIOS 3, ASUS Q-Design, Q-DIMM, Q-LED, Q-Slot, pre-mounted I/O shield, ASUS ProCool, ASUS SafeSlot, ASUS EZ DIY, 12+2 Phase Power Design
Miscellaneous
Included AccessoriesROG fan stickers, cable ties, RGB Addressable LED extension cable, ROG thank you card, rubber pad, 1 x M.2 screw
Cables Included4 x Serial ATA cable
Software IncludedDrivers & Utilities, ROG CPU-Z, ASUS AI Suite III, ASUS EZ Update, Overwolf, ASUS EZ Flash 3, Antivirus, WinRAR, ASUS ROG RAMCache III, Sonic Studio Virtual Mixer, ROG GameFirst VI