ASUS PRIME B550M-A WIFI II
AM4, AMD B550, mATXPrice in EUR including VAT
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The Asus Prime series is expertly designed to unleash the full potential of the AMD Ryzen 5000/ 5000 G-Series/ 4000 G-Series/ 3000 Series platforms. With a robust performance design, comprehensive cooling solutions and intelligent tuning options, the Prime B550 series motherboards offer everyday users and DIY PC builders a range of performance tuning options via intuitive software and firmware features.
Processor family  | Ryzen 1st Gen, Ryzen 2nd Gen, Ryzen 3rd generation, Ryzen 4th Gen, Ryzen 5th Gen  | 
Memory type  | DDR4-RAM | 
Number of memory modules (RAM)  | 4 x | 
Internal connection options  | S-ATA III (4x)  | 
Wireless transmission  | Bluetooth  | 
Mainboard features  | COM Port Header, Front panel audio connector, RGB header, S/PDIF header  | 
Item number  | 17442534 | 
Manufacturer  | ASUS | 
Category  | Motherboards | 
Manufacturer no.  | 90MB19X0-M0EAY0 | 
Release date  | 8/11/2021 | 
Sales rank in Category Motherboards  | 26 of 872 | 
Form factor  | Micro ATX (mATX)  | 
Socket  | AM4  | 
Chipset  | AMD B550  | 
Mainboard features  | COM Port Header, Front panel audio connector, RGB header, S/PDIF header  | 
Operating system compatibility  | Linux, Windows  | 
BIOS type  | UEFI AMI | 
Wireless transmission  | Bluetooth  | 
Wi-Fi standard  | Wi-Fi 1 / 802.11b, Wi-Fi 2 / 802.11a, Wi-Fi 3 / 802.11g, Wi-Fi 4 / 802.11n, Wi-Fi 5 / 802.11ac, Wi-Fi 6 / 802.11ax  | 
Processor family  | Ryzen 1st Gen, Ryzen 2nd Gen, Ryzen 3rd generation, Ryzen 4th Gen, Ryzen 5th Gen  | 
Memory form factor  | DIMM | 
Number of memory modules (RAM)  | 4 x | 
Max. memory (RAM)  | 128 GB | 
Memory chip  | DDR4  | 
Max. RAM OC  | 4866 MHz | 
Supported memory speed  | 2133 MHz, 2400 MHz, 2666 MHz, 2800 MHz, 3000 MHz, 3200 MHz, 4000 MHz, 4400 MHz, 4800 MHz  | 
Memory type  | DDR4-RAM | 
RAM buffer  | Unbuffered  | 
Video connections  | D-Sub (1x), DVI-D (1x), HDMI (1x)  | 
Video connection version  | HDMI 2.1  | 
Multi-GPU technology  | AMD CrossfireX  | 
Network connections  | RJ45 (1x)  | 
Ethernet controller brand  | Realtek  | 
Ethernet controller  | N  | 
Max. port speed  | 1 Gbit/s | 
Chip  | High Definition Audio  | 
Audio channel  | 7.1 Channel  | 
Audio Connections  | Audio In  | 
Internal connection options  | S-ATA III (4x)  | 
Expansion slot  | PCI Express x1 (2x), PCI Express x16 (1x)  | 
Number of fan connector  | 2 | 
USB ports  | USB-A  | 
Exact USB ports  | USB-A 3.2 Gen 1 (4x)  | 
Power connectors  | 20+8 pin ATX  | 
Country of origin  | China  | 
Manufacturer commitment  | RE100, SBTi  | 
Manufacturer compensation  | According to RE100, the manufacturer ASUS fully compensates for its energy consumption, leading to a reduction in emissions. | 
CO₂-Emission  | |
Climate contribution  | 
Scope of delivery  | Mainboard, Sata Cables  | 
Length  | 244 mm | 
Width  | 280 mm | 
Height  | 70 mm | 
Weight  | 845 g | 
Length  | 29.40 cm | 
Width  | 27.50 cm | 
Height  | 7.20 cm | 
Weight  | 1.16 kg | 
Product Safety  | 
How often does a product of this brand in the «Motherboards» category have a defect within the first 24 months?
Source: GalaxusHow many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?
Source: GalaxusHow often is a product of this brand in the «Motherboards» category returned?
Source: Galaxus