B450 motherboard deals
B450 dates from 2018 and is PCIe 3.0 only, but board makers extended support all the way to Ryzen 5000 through BIOS updates. Boards sold as MAX models or with a recent BIOS will start a 5000-series chip straight away; older stock may need updating first, either with an earlier CPU or with a BIOS flashback button. CPU overclocking is supported.
Guide: AMD B450 chipset guide — B450 launched in 2018 and runs Ryzen 1000 to 5000 with the right BIOS. What the chipset offers, its PCIe 3.0 limit…
| Board | Price | Saving | Warehouse | Buy |
|---|---|---|---|---|
 Asustek computer PRIME B450M-K II ATX +2GLN+U3.2+M2 SATA6+4XDDR9AM4 · B450 · Micro-ATX · DDR4 · first available Nov 2020 (5 yr 10 mo old) | £88.37as of | — | — | Amazon |
 ASRock ATX MotherboardAM4 · B450 · ATX · DDR4 · first available Oct 2018 (7 yr 11 mo old) | £72.99as of | — | — | Amazon |
 ASUS TUF GAMING B450M-PLUS IIAM4 · B450 · Micro-ATX · DDR4 · first available Jan 2022 (4 yr 8 mo old) | £144.77as of | — | — | Amazon |
 ASRock B450 Pro 4 R2.0AM4 · B450 · DDR4 · first available Jan 2024 (2 yr 8 mo old) | £84.99as of | 8% less | — | Amazon |
 Asro B450M PRO4 R2.0 B450AM4 · B450 · Micro-ATX · DDR4 · first available Jan 2024 (2 yr 8 mo old) | £189.17as of | — | — | Amazon |
 Gigabyte B450 AORUS Elite V2 MotherboardAM4 · B450 · DDR4 · WiFi · first available Oct 2020 (5 yr 10 mo old) | £189.99as of | — | — | Amazon |
 B450 Gaming MotherboardAM4 · B450 · DDR4 | £56.32as of | — | — | Amazon |
| £55.86as of | — | — | Amazon | |
 Asus TUF GAMING B450-PLUS IIAM4 · B450 · ATX · DDR4 · first available Oct 2020 (5 yr 10 mo old) | No price | — | — | Amazon |
 ASRock B450M-HDV R4.0 Socket AM4/ AMD Promontory B450/ DDR4/ SATA3&USB3.1/ M.2…AM4 · B450 · Micro-ATX · DDR4 · first available Feb 2019 (7 yr 7 mo old) | No price | — | — | Amazon |
 ASUS Prime B450M-A IIAM4 · B450 · Micro-ATX · DDR4 · first available Oct 2020 (5 yr 11 mo old) | No price | — | — | Amazon |
