Asus

Asus PRIME B550M-A WIFI II Micro ATX AM4

Specifications

Platform

Manufacturer: ASUS
CPU: AMD 3000 / 4000 / 4000G / 5000 / 5000G Series
CPU Socket: AM4
Chipset: B550
Form Factor: Micro ATX
TDP: 24 W

Memory Support

Memory Type: DDR4
Memory Slots: 4
Max Memory: 128 GB
ECC Memory Support: No
Native Speeds: Work automatically — no BIOS changes needed. Shown as min–max of the validated range. 2133, 2400, 2666, 2800, 2933, 3000, 3200 MHz
Profile Speeds: Require XMP or EXPO enabled in BIOS. Even speeds below the native maximum need a profile if they are not in the native list. 3300, 3333, 3400, 3466, 3600, 3666, 3733, 3800, 3866, 4000, 4133, 4200, 4266, 4300, 4400, 4500, 4600, 4700, 4800, 4866 MHz

Expansion

PCIe x16 Slots: 1×PCIe 4.0
Other PCIe Slots: 2×x1

Storage

M.2 Slots: 2 slots [Slot1(2242/2260/2280/22110), Slot2(2242/2260/2280)]
Max M.2 PCIe Version: PCIe PCIe4.0
SATA 6Gb/s: 4 ports

Connectivity

USB Ports: 2×USB-A 10Gbps, 4×USB-A 5Gbps
Front USB Ports: 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
Ethernet: 1 ports (1Gbps)
WiFi: Wi-Fi 6
Bluetooth: Bluetooth v5.2
Audio: Realtek 7.1 Surround Sound High Definition Audio
Display Outputs: 1×HDMI

Asus PRIME B550M-A WIFI II Micro ATX AM4

The Asus PRIME B550M-A WIFI II Micro ATX AM4 is a mainstream micro atx (compact) motherboard featuring B550 chipset and AM4 socket support. This mainstream platform offers 0 memory slots with 6 USB ports, 1 ports (1gbps), wifi 6 (modern) support, Bluetooth Bluetooth v5.2, 7.1 audio, 2 M.2 slots, and 1 display outputs for modern PC builds.

Key Features

Feature Rating Great
Standard features for gaming and productivity
WiFi Built-in