# Best Motherboard for 9850X3D

> Compare X870E, X870 and B850 motherboards for Ryzen 7 9850X3D, including PCIe lanes, USB4, M.2 expansion and upgrade headroom.

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## Primary source
- [Best Motherboard for Ryzen 7 9850X3D: X870E vs B850](https://cloudzat.com/best-motherboard-for-9850x3d/index.md): Clean Markdown version of the full buyer guidance.

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