ASUS ROG STRIX B850-A GAMING WIFI.
ATX Socket AM5 motherboard AMD B850 - 4x DDR5 - M.2 PCIe 5.0 - USB 3.2 - PCI-Express 5.0 16x - LAN 2.5 GbE + Wi-Fi 7/Bluetooth 5.4.
Unleash the potential of your AMD Ryzen 9000 processor with the ASUS ROG STRIX B850-A GAMING WIFI motherboard. Designed to accommodate the AMD Ryzen 9000/8000/7000 series processors, this motherboard offers industry-leading performance and advanced configuration options.
ATX Socket AM5 motherboard AMD B850 - 4x DDR5 - M.2 PCIe 5.0 - USB 3.2 - PCI-Express 5.0 16x - LAN 2.5 GbE + Wi-Fi 7/Bluetooth 5.4.
ASUS ROG STRIX B850-A GAMING WIFI
Unleash the potential of your AMD Ryzen 9000 processor with the ASUS ROG STRIX B850-A GAMING WIFI motherboard. Designed to accommodate the AMD Ryzen 9000/8000/7000 series processors, this motherboard offers top performance and advanced configuration options while being more affordable than a model with the X870 chipset. The ROG STRIX B850-A GAMING WIFI motherboard is an ideal choice for gamers and creators looking for top performance and advanced features. Designed for the AMD Ryzen 7000, 8000 and 9000 processors, it supports DDR5 memory and incorporates modern technologies such as PCIe 5.0, allowing full use of the latest generation graphics cards and SSDs.

Benefits of the ASUS ROG STRIX B850-A GAMING WIFI
- Socket AMD AM5 for AMD Ryzen 9000/8000/7000 processor
- 4 Dual-Channel8000 MHz memory slots
- PCI-Express 5.0 16x port
- 1 x M.2 PCIe 5.0 x4 + 3 x M.2 PCIe 4.0 x4
- Audio ROG SupremeFX ALC4080
- USB 3.2 20 Gbps port
- Intel 2.5 GbE LAN + Wi-Fi 7 and Bluetooth 5.4
- Advanced PC AI Ready: Designed for the future of AI computing, with the power and connectivity needed for demanding AI applications
- Next-generation M.2 support: Two on-board PCIe 5.0 M.2 slots and two PCIe 4.0 M.2 slots, all with substantial cooling solutions
- High-performance networking: on-board WiFi 7 (802.11be) with Realtek 2.5 Gb Ethernet
- Intuitive design : Q-Release Slim PCIe slot, M.2 Q-Latch, M.2 Q-Release, M.2 Q-Slide, Q-Antenna, Q-Dashboard, Q-Code, Q-LED, Start button, BIOS FlashBack button, Clear CMOS button and pre-mounted I/O cover
- Immersive audio : ROG SupremeFX ALC4080 codec with Savitech SV3H712 amplifier and Dolby Atmos
- Incomparable personalisation: Exclusive ASUS Aura Sync lighting with three addressable connectors
- Renowned software : ASUS DriverHub, ASUS GlideX, HWiNFO, Norton 360 for gamers (60-day free trial), AIDA64 Extreme 60-day trial subscription and intuitive UEFI BIOS dashboard


Gaming in the best conditions
The high frequencies of AMD Ryzen processors are a real advantage when it comes to gaming. Choose the right components and design a high-performance gaming PC that's latency-free and ready when you are. Get the edge over your opponents and reach new heights with AMD Ryzen 9000/8000/7000 processors and AMD AM5 motherboards.
The AMD Ryzen 9000 processors deliver performance in every area. They will enable you to create faster, achieve your objectives more quickly and save time all the time. From 3D rendering to exporting large video files, design, deliver and get the job done with PCIe 5.0 speed and storage, multiple processing threads and dedicated video accelerators.

General information |
Product name |
ASUS ROG STRIX B850-A GAMING WIFI. |
Brand |
ASUS | |
Model |
90MB1J50-M0EAY0 | |
Processor |
Processor support |
AMD AM5 |
Number of CPUs supported |
1 | |
Chipset |
Chipset |
AMD B850 |
Memory |
Memory format |
4 X DIMM 288 pins (DDR5) |
Memory Frequency(ies) |
DDR5 8000 MHz | |
DDR5 7900 MHz | ||
DDR5 7800 MHz | ||
DDR5 7600 MHz | ||
DDR5 7200 MHz | ||
DDR5 7000 MHz | ||
DDR5 6800 MHz | ||
DDR5 6600 MHz | ||
DDR5 6400 MHz | ||
DDR5 6200 MHz | ||
DDR5 6000 MHz | ||
DDR5 5800 MHz | ||
DDR5 4800 MHz | ||
DDR5 5000 MHz | ||
DDR5 5200 MHz | ||
DDR5 5400 MHz | ||
DDR5 5600 MHz | ||
Memory type |
DDR5 | |
Memory technology |
Dual Channel | |
Maximum RAM capacity per slot |
48 GB | |
Maximum RAM capacity |
192 GB | |
Graphic |
Integrated graphics controller |
No |
Compatible graphics core integrated in the CPU |
Yes | |
Expansion slots |
Graphic connector(s) |
1 X PCI Express 5.0 x16 |
Number and Type of slots |
1 X PCI Express 4.0 x16 (x4) | |
Multi-GPU type |
None | |
Audio |
Audio Chipset |
ROG SupremeFX |
Number of audio channels |
8 | |
Network |
Number of ports/Ethernet controler |
1 X Integrated Intel - 2.5 GbE |
Network standard(s) |
Bluetooth 5.4 | |
Wi-Fi 7 | ||
2.5 Gbps Gigabit Ethernet (2.5 GbE) | ||
Wi-Fi |
Yes | |
Storage |
RAID supported |
Yes |
Hard drives connectors |
3 X M.2 - PCI-E 4.0 x4 | |
2 X Serial ATA 6Gb/s (SATA Revision 3) | ||
1 X M.2 - PCI-E 5.0 x4 | ||
Number of M.2 slot(s) |
4 | |
Supported RAID Modes |
0 | |
1 | ||
10 | ||
5 | ||
Connectivity |
Motherboard connector location |
Standard connectors (on the motherboard) |
Rear panel connectors |
1 X USB 3.1 Type C | |
4 X USB 3.0 | ||
1 X DisplayPort Female | ||
2 X USB 2.0 | ||
BIOS Flash Update | ||
1 X HDMI Female | ||
1 X USB 3.2 Type C | ||
2 X USB 3.1 | ||
1 X RJ45 Female | ||
1 X Digital audio S/PDIF Optical | ||
2 X 3.5mm Jack Female Stereo | ||
2 X SMA | ||
Additional connectors |
1 X Internal USB 3.1 Type C | |
2 X Internal USB 3.0 | ||
4 X Internal USB 2.0 | ||
1 X ATX 24 Pin | ||
2 X +12V (Power supply P8) | ||
Front panel audio | ||
3 X Addressable LED RGB connector(s) | ||
Physical characteristics |
Motherboard format |
ATX |
Length |
305 mm | |
Width |
244 mm | |
Equipment |
Advanced overclocking features |
Yes |
Use |
Gamer | |
LED |
Yes | |
Warranties |
Commercial warranty |
Seller 3 years
|
Legal warranty |
See terms & conditions
|
|
Safety Information |
Responsible person |
ASUS Computer GmbH |
Postal address |
Harkort STR. 21-23, 40880 RATINGEN, GERMANY | |
Electronic Address |
ProducSafety@asus.com |
See all ASUS products
Product referenced on 6 Jan 2025
For the moment, there are no customer reviews.Write a review
In the same universe: b850 motherboard | asus b850
Trending now: Gaming motherboard | Server motherboard | DDR4 motherboard | DDR5 motherboard | ATX motherboard | Micro ATX motherboard | E-ATX motherboard | Mini-ITX motherboard | Intel motherboard | Intel H510 motherboard | Intel H610 motherboard | Intel B760 motherboard | Intel Z690 motherboard | Intel Z790 motherboard | Intel 1200 motherboard | Intel 1700 motherboard | AMD motherboard | AMD B450 motherboard | AMD B550 motherboard | AMD B650 motherboard | AMD AM4 motherboard | AMD AM5 motherboard