Motherboard ASUS Prime B550M-A WIFI II, socket AM4

Ref. number: ASUS-MB-PRIME-B550M-A-II
Price: € 104.74 / 204.85 лв.
Specifications
Manufacturer ASUS
Warranty 36 months
Product code 90MB19X0-M0EAY0
Barcode 4711081309741
CPU Socket
AM4
Chipset
AMD B550
CPU supports
3rd Generation AMD
4th Generation AMD
5000 Series AMD Ryzen
Memory Standard
DDR4
Maximum Memory Supported
128 GB
Number of Memory Slots
4
Frequency Memory
4866(OC) MHz
Support Dualchannel
Yes
Integrated Audio
Realtek ALC887
Integrated LAN
Realtek GbE LAN (10/100/1000 Mbit)
ASUS LAN Guard
Integrated Wi-Fi
2x2 Wi-Fi 6 (802.11 a/b/g/n/ac/ax)
Bluetooth v5.2
PCI-E x16
1 x PCIe 4.0/3.0 x16
PCI Express x4
PCI-E x1
1
PCI-E slots
Interface Serial ATA
4 x SATA3 6.0 Gb/s
M2 socket
M.2_1 slot (Key M), type 2242/2260/2280/22110 (supports PCIe 4.0 x4 & SATA modes)
M.2_1 slot (Key M), type 2242/2260/2280/22110 (supports PCIe 3.0 x4 & SATA modes)
Raid support
0,1,10
Power Connector
1 x 24 pin ATX Power Connector
1 x 8-pin ATX 12V Power connector
Connectors
1 x VGA
1 x DVI-D
1 x HDMI port
1 x RJ-45
1 x PS/2 Mouse/Keyboard
3 x Audio jacks
1 x Wi-Fi Module
USB Ports
4 x USB 3.2 Gen 1
2 x USB 3.2 Gen2
Dimension
Micro ATX - 24.4 x 22.1 cm
Other
128 Mb Flash ROM, UEFI AMI BIOS

Description

The ASUS PRIME B550M-A WIFI II is a compact and reliable micro‑ATX motherboard built for AMD Ryzen processors, offering strong performance, modern connectivity, and excellent value. With PCIe 4.0 support, dual M.2 slots, Wi‑Fi 6, and comprehensive cooling, it’s a well‑rounded choice for gaming and productivity builds.

  • Processor Support – Compatible with AMD Ryzen 5000, 4000G, and 3000 Series CPUs via the AM4 socket for broad upgrade flexibility.
  • Connectivity – Equipped with Wi‑Fi 6, 1 Gb Ethernet, USB 3.2 Gen 2, HDMI, DVI‑D, and D‑Sub for versatile device and display options.
  • Storage & Expansion – Features PCIe 4.0 and dual M.2 slots for high‑speed SSDs, plus four SATA 6Gb/s ports.
  • Cooling & Stability – Includes VRM and chipset heatsinks, hybrid fan headers, and Fan Xpert 2+ for optimized thermal performance.
  • Memory Capacity – Supports up to 128GB DDR4 across four DIMM slots for smooth multitasking and future‑proofing.
  • Aesthetics – Aura Sync RGB headers allow customizable lighting to match your build’s style.