Good product
Accurate documentation
No installation difficulties
Only 4 SATA ports, that's a bit too few.
Good hardware.
Ready to host the 3rd generation AMD Ryzen processors (named Core Matisse), the ASUS PRIME B550M-A (WI-FI) motherboard is ideal for designing a powerful and balanced gaming PC. The PCI-Express 4.0 support takes you to new heights. With support for DDR4 RAM up to 128GB, PCI-Express 3.0 graphics cards, M.2 PCIe 4.0 4x drives, the ASUS PRIME B550M-A (WI-FI) motherboard takes advantage of the latest AMD B550 chipset.
ASUS Prime Series motherboards are designed and engineered for the mainstream, featuring the best components and exclusive performance features. Overclocking and high efficiency allow users to get the most out of their system.
The AMD Ryzen 3000 processors are among the first PC processors to be etched in 7nm and are compatible with the PCIe 4.0 interface. The third generation Ryzen, codenamed Matisse, impresses with its many cores and threads and very high base frequencies ! AMD's Ryzen 3000 offers a (re)discovery of high-end performance for gaming, content creation and intensive multitasking. They allow you to do EVERYTHING even faster and more fluidly.
General information |
Product name |
ASUS PRIME B550M-A (WI-FI) |
Brand |
ASUS | |
Model |
90MB14D0-M0EAY0 | |
Processor |
Processor support |
AMD AM4 |
Number of CPUs supported |
1 | |
Chipset |
Chipset |
AMD B550 |
Memory |
Memory format |
4 X DIMM 288-pin (DDR4) |
Memory Frequency(ies) |
DDR4 2133 MHz | |
DDR4 2400 MHz | ||
DDR4 2666 MHz | ||
DDR4 2800 MHz | ||
DDR4 3000 MHz | ||
DDR4 3200 MHz | ||
DDR4 3333 MHz | ||
DDR4 4800 MHz | ||
DDR4 4600 MHz | ||
DDR4 4466 MHz | ||
DDR4 3466 MHz | ||
DDR4 3600 MHz | ||
DDR4 3733 MHz | ||
DDR4 3866 MHz | ||
DDR4 4000 MHz | ||
DDR4 4133 MHz | ||
DDR4 4266 MHz | ||
DDR4 4400 MHz | ||
Memory type |
DDR4 | |
Memory technology |
Dual Channel | |
Maximum RAM capacity per slot |
32 GB | |
Maximum RAM capacity |
128 GB | |
Graphic |
Integrated graphics controller |
No |
Compatible graphics core integrated in the CPU |
Yes | |
Expansion slots |
Graphic connector(s) |
1 X PCI Express 4.0 x16 |
Number and Type of slots |
2 X PCI Express 3.0 x1 | |
Multi-GPU type |
None | |
Audio |
Audio Chipset |
Realtek ALC887 |
Number of audio channels |
8 | |
Network |
Number of ports/Ethernet controler |
Realtek RTL8111H |
Network standard(s) |
Bluetooth 5.1 | |
10/100/1000 Mbps | ||
Wi-Fi 6 AX | ||
Wi-Fi |
Yes | |
Storage |
RAID supported |
Yes |
Hard drives connectors |
1 X M.2 - PCI-E 3.0 x4 + SATA 6 Gb/s | |
1 X M.2 - PCI-E 4.0 x4 + SATA 6 Gb/s | ||
4 X Serial ATA 6Gb/s (SATA Revision 3) | ||
Number of M.2 slot(s) |
2 | |
Supported RAID Modes |
10 | |
1 | ||
0 | ||
Connectivity |
Rear panel connectors |
2 X SMA Female |
3 X 3.5mm Jack Female Stereo | ||
1 X MiniDin 6 Female (PS/2) | ||
1 X RJ45 Female | ||
4 X USB 3.0 | ||
2 X USB 3.1 | ||
1 X DVI Female | ||
1 X HDMI Female | ||
1 X VGA (D-sub 15 Female) | ||
Additional connectors |
2 X LED RGB connector(s) | |
1 X Addressable LED RGB connector(s) | ||
1 X TPM | ||
1 X Internal S/PDIF | ||
1 X Front panel audio | ||
1 X +12V (Power supply P8) | ||
1 X ATX 24 Pin | ||
1 X Serial (RS-232) | ||
4 X Internal USB 2.0 | ||
2 X Internal USB 3.0 | ||
Physical characteristics |
Motherboard format |
Micro ATX |
Length |
244 mm | |
Width |
244 mm | |
Equipment |
Advanced overclocking features |
Yes |
Use |
Multimedia | |
Office | ||
LED |
Yes | |
Warranties |
Commercial warranty |
Seller 2 years |
Legal warranty |
See terms & conditions |
See all ASUS products
Product referenced on 17 Jun 2020
Accurate documentation
No installation difficulties
Only 4 SATA ports, that's a bit too few.
Good hardware.
The card had been updated by LDLC before shipping, no surprise
+micro atx is really more compact
Their in-house "ASUS Armoury Crate" fan control software never recognized the card!
I really like this graphics card, which is my first. It has a PCIe 4.0 slot for the SSD allowing for fast data transfer, even in the years to come. The wifi 6 and the antenna are really nice.
Beware though, there are only 2 fan slots. As there are "splitters" that allow 3 fans to be connected to 1 connector on the motherboard, this little problem is forgiven.
Between the connectors for the audio of the case and the connectors on the back of the case, a small strip of orange LED flashes (as long as the PC is connected to the mains)