The B850 is AMD’s mainstream Zen 5 chipset, designed for the AM5 socket. It supports DDR5 memory at speeds up to DDR5-5600+, making it a compelling choice for builders and upgraders in 2026.
This guide covers everything you need to know about B850 motherboards: which brands and models to consider, what RAM and SSD options are compatible, and how it compares to other chipsets in the lineup.
B850 Key Specifications
| Feature | Specification |
|---|---|
| Socket | AM5 |
| Memory Type | DDR5 |
| Max Memory Speed | DDR5-5600+ |
Best B850 Motherboards
The B850 chipset is available from all major motherboard manufacturers. Here are our top picks across different price points and use cases:
ASUS TUF Gaming B850-PLUS WiFi
A reliable mid-range board with solid VRMs for Ryzen 9000 series, DDR5 support, WiFi 7, and two M.2 slots. Excellent value for Zen 5 builds.
MSI MAG B850 Tomahawk WiFi
Strong power delivery, three M.2 slots, 2.5G LAN, and WiFi 7. One of the most popular B850 boards for good reason.
Gigabyte B850 AORUS Elite WiFi7
Feature-packed with PCIe Gen 5 M.2, comprehensive thermal design, and USB4 support. A premium mid-range option.
ASRock B850 Steel Legend WiFi
Distinctive design with solid build quality and feature set. Good balance of aesthetics and functionality at a competitive price.
Compatible RAM for B850 Motherboards
B850 motherboards support DDR5 memory. When choosing RAM, check your specific board’s QVL (Qualified Vendor List) for guaranteed compatibility. Most B850 boards support dual-channel memory with two or four DIMM slots, with maximum capacities typically ranging from 96GB to 256GB depending on the model.
For the best B850-compatible RAM options, see our best RAM for B850 motherboards guide.
Compatible SSDs for B850 Motherboards
All B850 motherboards include at least one M.2 NVMe slot, with most mid-range and high-end models offering two or three M.2 slots. B850 supports PCIe Gen 4 NVMe drives on all models, with some premium boards also supporting PCIe Gen 5 on the primary M.2 slot.
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Find compatible RAM and SSDs for your B850 motherboard on Amazon UK.
Browse RAM Browse SSDsFrequently Asked Questions
Is B850 good for gaming?
B850 is an excellent choice for gaming builds. It provides all the essential features including fast memory support, multiple M.2 SSD slots, and sufficient PCIe lanes for a dedicated graphics card. For most gamers, B850 offers the best balance of features and value.
What is the maximum RAM for B850?
Most B850 motherboards support up to 128GB or 192GB of DDR5 memory across two or four DIMM slots, depending on the specific model. Check your board’s specifications for the exact maximum.
Does B850 support PCIe Gen 5?
Some higher-end B850 motherboards include a PCIe Gen 5 M.2 slot for the fastest available SSDs. However, PCIe Gen 4 NVMe drives remain the mainstream choice and are supported on all B850 boards.
Related Resources
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- Docking Station Compatibility Guide — Thunderbolt, USB-C & DisplayLink
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