{{ 'fb_in_app_browser_popup.desc' | translate }} {{ 'fb_in_app_browser_popup.copy_link' | translate }}

{{ 'in_app_browser_popup.desc' | translate }}

🎉 開站慶!限時折 2%|門市付現再折 2% 👉 [加入購物車看優惠]

MSI PRO B850M-A WIFI AM5 DDR5 8200+ MT/s M-ATX Motherboard

MSI PRO B850M-A WIFI AM5 DDR5 8200+ MT/s M-ATX Motherboard

The MSI PRO B850M-A WIFI is a high-performance M-ATX motherboard designed for AMD Ryzen 9000, 8000, and 7000 series processors. It features advanced connectivity including Wi-Fi 7 and 5G LAN, making it an ideal foundation for professional workstations and high-speed gaming builds.


New Site Launch! Free Shipping on $499+ on order

2% Cash Discount on order

Grand Opening Sale 2% OFF on selected categories

{{ productService.variationPriceMemberTag(variationSelected) }}
{{ title.name_translations | translateModel }} : {{variationName[$index] | translateModel}}
Quantity
Add to Wishlist
The maximum quantity per submit is 99999
This quantity is invalid, please enter a valid quantity.
Sold Out

Not enough stock.
Your item was not added to your cart.

Not enough stock.
Please adjust your quantity.

{{'products.quick_cart.out_of_number_hint'| translate}}

{{'product.preorder_limit.hint'| translate}}

Limit {{ product.max_order_quantity }} per order.

Only {{ quantityOfStock }} item(s) left.

Please message the shop owner for order details.
Add to Wishlist
Description
Shipping & Payment
Customer Reviews
Description

The MSI PRO B850M-A WIFI stands as a robust, feature-rich solution for users looking to harness the power of the AMD AM5 platform in a compact M-ATX form factor. By integrating a 8+2+1 power phase design with 60A SPS and a 6-layer PCB reinforced with 2oz thickened copper, this board ensures stable power delivery for high-end Ryzen processors, even under sustained heavy workloads.


- Content Creators: Benefit from the high-speed 5G LAN and Wi-Fi 7 for rapid file transfers and cloud-based collaboration.
- Competitive Gamers: Utilize the PCIe 5.0 x16 slot and Lightning Gen 5 M.2 support to future-proof your GPU and storage performance.
- PC Enthusiasts: Enjoy the ease of the EZ DIY design, including tool-less M.2 and PCIe clips for hassle-free component installation.
- IT Professionals: Leverage the stable, enterprise-grade power delivery and comprehensive connectivity for reliable office or home-lab environments.
- Budget-Conscious Builders: Gain access to premium features like DDR5 8200+ (OC) support without the premium price tag of flagship X-series boards.

- Socket: AMD AM5
- Chipset: AMD B850
- Memory: 4 x DDR5 DIMMs, up to 8200+ MT/s (OC)
- Expansion: 1 x PCIe 5.0 x16, 1 x PCIe 4.0 x4, 1 x PCIe 3.0 x1
- Storage: 1 x M.2 Gen5 x4, 1 x M.2 Gen4 x4, 4 x SATA 6Gbps
- Networking: Realtek 8126 5G LAN, Wi-Fi 7, Bluetooth 5.4

Building with the PRO B850M-A WIFI feels intuitive thanks to MSI’s focus on the 'EZ DIY' ecosystem. The inclusion of the EZ M.2 Shield Frozr II and tool-less clips significantly reduces the time spent on assembly. During operation, the Frozr Guard thermal solution—featuring 7W/mK MOSFET thermal pads—keeps the VRM temperatures well within safe limits, ensuring that the system remains responsive during intensive rendering tasks or long gaming sessions.

Compared to previous generation B650 boards, the B850 chipset offers a more refined balance of modern connectivity and cost-efficiency. While X870 boards might offer additional USB4 ports or more PCIe lanes, the PRO B850M-A WIFI provides the essential high-speed bandwidth—specifically PCIe 5.0 and Wi-Fi 7—that most users actually require, making it a more pragmatic choice for a balanced high-performance build.

- Does this motherboard support the latest AMD Ryzen 9000 series? Yes, it is fully compatible with Ryzen 9000, 8000, and 7000 series desktop processors.
- Is Wi-Fi 7 included on this board? Yes, it features an integrated Wi-Fi 7 solution for ultra-fast wireless connectivity.
- Can I use high-speed DDR5 RAM? Yes, the board supports overclocked memory speeds of 8200+ MT/s.
- What is the benefit of the 5G LAN port? The 5G LAN provides significantly faster wired network speeds compared to standard 1G or 2.5G ports, ideal for high-bandwidth data transfers.
- Is this board suitable for a compact build? Yes, its M-ATX form factor is designed to fit into a wide variety of mid-tower and compact cases.
Shipping & Payment

Delivery Options

  • 📍 台北光華自取(近捷運忠孝新生站)
  • 宅配
  • 7-11 Pickup only (C2C)
  • 7-11 Pickup and pay in store (C2C)
  • Family Mart Pickup only (C2C)
  • Family Mart Pickup and pay in store (C2C)

Payment Options

  • Pay in cash at our retail stores (2% off)
  • Credit Card
  • Apple Pay
  • Pay on Family Mart Store Pickup (C2C)
  • Pay on 7-11 Store Pickup (C2C)
Customer Reviews
{{'product.product_review.no_review' | translate}}

You might also like...