ASUS PRIME B550M-A
AM4, AMD B550, mATXSupplied by
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The ASUS PRIME B550M-A is a powerful motherboard specifically designed for AMD Ryzen 3000 Series processors. With the AM4 socket, it provides a solid foundation for high-performance gaming and workstation setups. The micro ATX form factor allows for a compact design, making it ideal for smaller cases without sacrificing essential features. The motherboard supports up to 128 GB of DDR4 RAM, ensuring high flexibility for multitasking and memory-intensive applications. Additionally, it offers various interfaces such as M.2 and SATA for connecting storage drives, enhancing speed and efficiency in data access. The integrated Realtek 8111H LAN technology ensures a reliable network connection, while support for multi-GPU technologies like AMD CrossfireX allows for increased graphics performance through additional graphics cards. The ASUS PRIME B550M-A is therefore an excellent choice for anyone seeking a powerful and versatile platform.
Processor family | Ryzen 3rd generation, Ryzen 4th Gen, Ryzen 5th Gen |
Memory type | DDR4-RAM |
Number of memory modules (RAM) | 4 x |
Internal connection options | M.2 PCI/SATA Combo (2x) |
Wireless transmission | Bluetooth |
Mainboard features | Serial header, Trusted Platform Module |
Item number | 22732892 |
Manufacturer | ASUS |
Category | Motherboards |
Manufacturer no. | PRIME B550M-A |
Release date | 17.6.2020 |
Sales rank in Category Motherboards | 333 of 968 |
Form factor | Micro ATX (mATX) |
Socket | AM4 |
Chipset | AMD B550 |
Mainboard features | Serial header, Trusted Platform Module |
Operating system compatibility | Windows 10 |
BIOS type | UEFI AMI |
Wireless transmission | Bluetooth |
Processor family | 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 RAM |
Max. RAM OC | 4400 MHz |
Supported memory speed | 4400 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 | Realtek RTL8111H |
Max. port speed | 1 Gbit/s |
Chip | Realtek ALC887 |
Audio channel | 7.1 Channel |
Audio Connections | Headphones |
RAID configuration | 10 |
Internal connection options | M.2 PCI/SATA Combo (2x) |
Expansion slot | PCI Express x16 (Gen 4) (1x) |
PCI express version (max.) | 4 |
Number of fan connector | 6 |
USB ports | USB-A |
Exact USB ports | USB-A 3.2 Gen 1 (4x), USB-A 3.2 Gen 2 (2x), USB-C 4 (1x) |
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 |
Length | 244 mm |
Width | 244 mm |
Height | 275 mm |
Weight | 990 g |
Length | 27.10 cm |
Width | 26.50 cm |
Height | 5.20 cm |
Weight | 970 g |
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