ASUS PRIME B840M-A WIFI Socket AM5 Micro ATX Motherboard
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Product description
The ASUS PRIME B840M A WIFI motherboard is the ideal solution for enthusiasts who want to build a powerful system based on the latest AMD Ryzen processors, including the 7000, 8000, and 9000 series. With support for DDR5 SDRAM memory at speeds up to 7600 MHz and a maximum capacity of 192 GB, this model delivers exceptional performance, even in the most demanding tasks. The compact Micro ATX form factor and the advanced AMD B840 chipset make this motherboard not only functional but also ergonomic, perfect for cases with limited space.
Advanced features such as an integrated sound card with 7.1 Channel Surround mode and fast network connections thanks to Wi-Fi 6E and 2.5 Gbps LAN make it an excellent choice for multimedia users. Numerous PCI and USB connectors allow for flexible system expansion, and the aesthetic design of the board will fit into any configuration. Choose the ASUS PRIME B840M A WIFI and enjoy modern technology and reliable performance in your computer.
- supported processors: AMD Ryzen 7000, 8000, 9000 Series
- maximum memory capacity: 192 GB DDR5
- integrated Wi-Fi 6E and Bluetooth 5.3
Warranty and support
The product is covered by the official manufacturer's warranty valid throughout the European Union. The warranty period is 24 months (unless stated otherwise in the product description).
In case of technical problems, we offer full after-sales support. You can contact us by email or through the contact form – we will help with diagnosis, submitting a complaint, and further steps. Complaints are handled efficiently and in accordance with applicable consumer law. We ensure that the process is quick and hassle-free.
If you have any questions, we are at your disposal.
Technical specifications
Brand: ASUS
Model: PRIME B840M A WIFI
Chipset: AMD B840
Processor socket: Socket AM5
Supported processor: AMD Ryzen 7000 Series, AMD Ryzen 8000 Series, AMD Ryzen 9000 Series
Memory type: DDR5 SDRAM
Memory speed: 7600 MHz
Maximum memory capacity: 192 GB
Number of memory slots: 4
ECC support: Yes
Board format: Micro ATX
Integrated sound card: Yes
Sound mode: 7.1 Channel Surround
Integrated LAN network card: Yes
LAN speed: 2.5 Gbps
Wi-Fi: IEEE 802.11ax Wi-Fi 6E
Bluetooth: 5.3
Number of PCI Express 4.0 x16 slots: 1
Number of PCI Express 3.0 x16 slots: 2
USB 3.2 Gen 2: 2 (Type A)
USB 3.2 Gen 1: 1 (Type C)
USB 2.0: 4 (Type A)
Video outputs: 2 x DisplayPort, 1 x HDMI (Type A)
Audio interface: 3 x 3.5 mm minijack
BIOS: AMI
Power connector: 24+8 pin
Dimensions (HxWxD): 244 mm x 244 mm x 50 mm
Weight: 0.93 kg
Responsible entity: ASBIS Kypros Limited. 1, Iapetou Street Agios Athanasios 4101 Limassol, info@asbis.com.cy
SKU: 90MB1J20-M0EAY0
EAN: 4711387797143
Brand: ASUS
Model: PRIME B840M A WIFI
Chipset: AMD B840
Processor socket: Socket AM5
Supported processor: AMD Ryzen 7000 Series, AMD Ryzen 8000 Series, AMD Ryzen 9000 Series
Memory type: DDR5 SDRAM
Memory speed: 7600 MHz
Maximum memory capacity: 192 GB
Number of memory slots: 4
ECC support: Yes
Board format: Micro ATX
Integrated sound card: Yes
Sound mode: 7.1 Channel Surround
Integrated LAN network card: Yes
LAN speed: 2.5 Gbps
Wi-Fi: IEEE 802.11ax Wi-Fi 6E
Bluetooth: 5.3
Number of PCI Express 4.0 x16 slots: 1
Number of PCI Express 3.0 x16 slots: 2
USB 3.2 Gen 2: 2 (Type A)
USB 3.2 Gen 1: 1 (Type C)
USB 2.0: 4 (Type A)
Video outputs: 2 x DisplayPort, 1 x HDMI (Type A)
Audio interface: 3 x 3.5 mm minijack
BIOS: AMI
Power connector: 24+8 pin
Dimensions (HxWxD): 244 mm x 244 mm x 50 mm
Weight: 0.93 kg
Responsible entity: ASBIS Kypros Limited. 1, Iapetou Street Agios Athanasios 4101 Limassol, info@asbis.com.cy
SKU: 90MB1J20-M0EAY0
EAN: 4711387797143
Delivery
Free shipping from €99. Below this amount, the delivery cost is €9.99 (standard dimensions).
Shipping by DHL, DPD or InPost courier (courier/Paczkomaty).
Fulfillment time: 1-3 business days from payment being credited or cash on delivery order.
For oversized or custom-made products, the cost and delivery time are determined individually. After sending the shipment, you will receive a tracking number.
Detailed information on shipping methods, weight limits and parcel dimensions can be found in the Shipping Policy tab.

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