Motherboards are the foundation of your build. Intel Z790 and AMD B650/X870 are the dominant platforms in 2026. Our picks are ranked by feature set per dollar — VRM quality, slot count, and connectivity.
| # | Product | Capacity | Read | Write | TBW | Warranty | Score | $/TB | Price | Buy |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | ASUS TUF Gaming B550-PLUS MotherboardBest value ASUS | — | — | — | — | 3 years | 89.8 | $0.00/TB | $149.99 | $149.99 |
| 2 | ASUS ProArt X670E-Creator WiFiBest value ASUS | — | — | — | — | 3 years | 89.8 | $0.00/TB | $459.99 | $459.99 |
| 3 | MSI MAG B550 Tomahawk Gaming MotherboardBest value MSI | — | — | — | — | 3 years | 89.8 | $0.00/TB | $195.99 | $195.99 |
| 4 | MSI | — | — | — | — | 3 years | 89.8 | $0.00/TB | $159.95 | $159.95 |
| 5 | Gigabyte | — | — | — | — | 1 year | — | — | — | Check price |
Z790 is required for CPU overclocking and offers more PCIe lanes and USB ports. B760 is the value pick for non-overclocking builds — it supports the same CPUs at lower cost. For most gaming builds with a non-K Intel CPU, B760 saves $80–120 with no real-world performance loss.
B650 is the mainstream AMD AM5 platform offering PCIe 4.0 and USB 3.2. X670E and X870 add PCIe 5.0 for both M.2 and the primary GPU slot, USB4, and WiFi 7. For gaming, the PCIe 5.0 GPU bandwidth difference is not measurable. X870 makes sense for premium workstation builds using PCIe 5.0 NVMe drives.