Asus
Asus PRIME B550M-A AC 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:
Yes
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, 4733, 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(2242/2260/2280/22110)]
Max M.2 PCIe Version:
PCIe PCIe4.0
NVMe RAID:
RAID 0/1/10
SATA RAID:
RAID 0/1/10
SATA 6Gb/s:
4 ports
Connectivity
USB Ports:
2×USB-A 10Gbps, 4×USB-A 5Gbps, 2×USB 2.0
Front USB Ports:
2 x USB 10Gbps, 4 x USB 2.0
Ethernet:
1 ports (1Gbps)
WiFi:
Wi-Fi 5
Bluetooth:
Bluetooth 5.0
DVI-D Ports:
1 ports
D-Sub Ports:
1 ports
Audio Jack Ports:
Yes
Audio:
Realtek ALC887/897 7.1
Display Outputs:
1×HDMI
Asus PRIME B550M-A AC Micro ATX AM4
The Asus PRIME B550M-A AC 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 8 USB ports, 1 ports (1gbps), wifi 5 (standard) support, Bluetooth Bluetooth 5.0, 7.1 audio, 2 M.2 slots, NVMe RAID 0/1/10 support, SATA RAID 0/1/10 support, and 3 display outputs for modern PC builds.
Key Features
Feature Rating
Great
Standard features for gaming and productivity
NVMe RAID
WiFi Built-in
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