Product Description

Experience seamless gaming with the Asus Prime B550M-A WiFi II Motherboard. Powered by Socket AM4 and DDR4 support, it delivers reliable performance. Enjoy fast, stable connections with built-in WiFi. Elevate your gaming rig with this feature-packed motherboard.

Product Specifications

• Brand: Asus
• Model: Prime B550M-A Wifi II
• CPU: AMD Ryzen 5000 Series/ 5000 G-Series/ 4000 G-Series/ 3000 Series Desktop Processors
• *Refer to www.asus.com for CPU support list.
• Chipset: B550
• Memory: 4 x DIMM, Max. 128GB, DDR4
• 4866(OC)/4800(OC)/4600(OC)/4466(OC)/4400(OC)/4333(OC)/4266(OC)/4200(OC)/4133(OC)/4000(OC)/3866(OC)/3733(OC)/3600(OC)/3466(OC)/3400(OC)/3333(OC)/3200/3000/2933/2800/2666/2400/2133, Un-buffered Memory*
• Dual Channel Memory Architecture
• Graphics
• 1 x D-Sub
• 1 x D-Sub port
• 1 x DVI-D port
• 1 x HDMI port**
• Expansion Slots
• AMD Ryzen 5000 Series/ 3000 Series Desktop Processors: 1 x PCIe 4.0 x16 slot (supports x16 mode)
• AMD Ryzen 5000 G-Series/ 4000 G-Series Desktop Processors : 1 x PCIe 3.0 x16 slot (supports x16 mode)
• AMD B550 Chipset: 2 x PCIe 3.0 x1 slots
• Storage
• Supports 2 x M.2 slots and 4 x SATA 6Gb/s ports
• AMD Ryzen 5000 Series/ 3000 Series Desktop Processors
• 2_1 slot (Key M), type 2242/2260/2280/22110 (supports PCIe 4.0 x4 & SATA modes)
• AMD Ryzen 4000 G-Series Desktop Processors
• 2_1 slot (Key M), type 2242/2260/2280/22110 (supports PCIe 3.0 x4 & SATA modes)
• AMD B550 Chipset
• 2_2 slot (Key M), type 2242/2260/2280 (supports PCIe 3.0 x4 & SATA modes)
• 4 x SATA 6Gb/s ports
• Support RAID 0, 1, 10
• Ethernet:
• 1 x Realtek 1Gb Ethernet
• ASUS LANGuard
• Wireless & Bluetooth:
• 2×2 Wi-Fi 6 (802.11 a/b/g/n/ac/ax) + BT5.2
• Wi-Fi 6
• 2×2 Wi-Fi 6 (802.11 a/b/g/n/ac/ax)
• Supports 2.4/5GHz frequency band
• Bluetooth v5.2
• USB:
• 2 x USB 3.2 Gen 2 ports (2 x Type-A)
• 4 x USB 3.2 Gen 1 ports (4 x Type-A)
• 1 x USB 3.2 Gen 1 header supports additional 2 USB 3.2 Gen 1 ports
• 2 x USB 2.0 headers support additional 4 USB 2.0 ports
• Audio:
• Realtek 7.1 Surround Sound High Definition Audio CODEC*
• – Supports: Jack-detection, Multi-streaming, Front Panel Jack-retasking
• – Supports up to 24-Bit/192 kHz playback
• Audio Features
• – Audio Shielding
• – LED-illuminated audio trace path design
• – Premium audio capacitors
• – Dedicated audio PCB layers
• Back Panel I/O Ports:
• 2 x USB 3.2 Gen 2 ports (2 x Type-A)
• 4 x USB 3.2 Gen 1 ports (4 x Type-A)
• 1 x D-Sub port
• 1 x DVI-D port
• 1 x HDMI port
• 1 x Wi-Fi Module
• 1 x Realtek 1Gb Ethernet port
• 3 x Audio jacks
• 1 x PS/2 Keyboard/Mouse combo port
• BIOS: 256 Mb Flash ROM, UEFI AMI BIOS
• Operating System: Windows 11 64-bit, Windows 10 64-bit
• Form Factor: microATX
• Dimension: 24.4cm x 24.4cm
• Special Features
• ASUS 5X PROTECTION III
• – DIGI+ VRM
• – LANGuard
• – Overvoltage Protection
• – SafeSlot Core
• – Stainless-Steel Back I/O
• ASUS Q-Design
• – Q-DIMM
• – Q-Slot
• ASUS Thermal Solution
• – VRM heatsink design
• AURA Sync
• – AURA RGB headers
• – Addressable Gen 2 header
• Features:
• AMD AM4 Socket: Ready for Ryzen 5000 Series/ 5000 G-Series/ 4000 G-Series/ 3000 Series Desktop Processors
• Comprehensive Cooling: VRM heatsink, PCH heatsink, hybrid fan headers, and Fan Xpert 2+ utility
• Ultrafast Connectivity: Dual M.2, PCIe 4.0, Wi-Fi 6, 1 Gb Ethernet, USB 3.2 Gen 2 Type-A support
• Aura Sync RGB Lighting: Onboard addressable Gen 2 header and RGB headers for RGB LED strips, easily synced with Aura Sync-capable hardware

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