The ASUS Prime series is expertly designed to unleash the full potential of the AMD Ryzen platform. Featuring a robust power design, comprehensive cooling solutions, and smart optimization options, the Prime B550 series motherboards offer everyday users and DIY PC builders a range of performance optimization options via intuitive software and firmware features.
Expansion Slots1 x CPU ¦ 2 x DIMM 288-pin ¦ 1 x PCIe 4.0 x16 ¦ 1 x PCIe 3.0 x16 ¦ 1 x PCIe 3.0 x1 ¦ 1 x M.2 socket (2242/2260/2280/22110 M.2 Key M slot) ¦ 2 x M.2 socket (2242/2260/2280 M.2 Key M slot)
Interfaces1 x HDMI ¦ 1 x DisplayPort ¦ 1 x LAN (Gigabit Ethernet) ¦ 4 x USB 3.2 Gen 1 ¦ 2 x USB 2.0 ¦ 1 x audio line-in - mini-jack ¦ 1 x audio line-out - mini-jack ¦ 1 x microphone - mini-jack ¦ 1 x PS/2 keyboard / mouse
Internal Interfaces4 x USB 2.0 - header ¦ 2 x USB 3.2 Gen 1 - header ¦ 1 x USB-C 3.2 Gen 1 - header ¦ 1 x SPDIF out - header ¦ 1 x audio - header ¦ 1 x serial - header ¦ 1 x speaker - header ¦ 1 x SPI - header
Power Connectors24-pin main power connector, 8-pin ATX12V connector
Features
BIOS TypeAMI
BIOS FeaturesUEFI BIOS, ASUS EZ Flash 3, ASUS UEFI BIOS EZ Mode
Sleep / Wake UpWake on LAN (WOL), wake on PME
Hardware FeaturesJack retasking, ASUS Q-Design, ASUS TurboV EVO, Q-DIMM, Q-Slot, CrashFree BIOS 3, audio jack detect technology, ASUS EPU (Energy Processing Unit), ASUS DIGI+ VRM, Preboot eXecution Environment (PXE), ASUS Stainless Steel Back I/O, LANGuard, ASUS Overvoltage Protection, ASUS 5X Protection III, ASUS SafeSlot Core, ASUS Aura Sync, Windows 11 compatible, Q-LED Core
Miscellaneous
Included AccessoriesIO shield, M.2 screw package
Cables Included2 x Serial ATA cable
Software IncludedASUS CPU-Z, ASUS AI Suite III, ASUS EZ Update, WinRAR, ASUS AURA Creator, Armoury Crate, Norton 360 Deluxe (60 days trial), ASUS Fan Xpert 2+
