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…

11 B450 motherboards tracked · from £55.86 · showing 1–11

B450 motherboards, most popular

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) · RRP £72.99	£88.37as of 20 Sep, 02:41	—	—	Amazon Compare
ASRock ATX MotherboardAM4 · B450 · ATX · DDR4 · first available Oct 2018 (7 yr 11 mo old) · RRP £163.994 RAM slots · 4× SATA	£72.99as of 20 Sep, 02:41	—4% under its 90-day usual	—	Amazon Compare
ASUS TUF GAMING B450M-PLUS IIAM4 · B450 · Micro-ATX · DDR4 · first available Jan 2022 (4 yr 8 mo old) · RRP £101.264 RAM slots	£144.77as of 20 Sep, 02:41	—	—	Amazon Compare
ASRock B450 Pro 4 R2.0AM4 · B450 · DDR4 · first available Jan 2024 (2 yr 8 mo old)4 RAM slots	£84.99as of 20 Sep, 02:41	8% less10% under its 90-day usual	—	Amazon Compare
Asro B450M PRO4 R2.0 B450AM4 · B450 · Micro-ATX · DDR4 · first available Jan 2024 (2 yr 8 mo old)	£189.17as of 20 Sep, 02:41	—25% under its 90-day usual	—	Amazon Compare
Gigabyte B450 AORUS Elite V2 MotherboardAM4 · B450 · DDR4 · WiFi · first available Oct 2020 (5 yr 10 mo old)2× M.2 · 4 RAM slots	£189.99as of 20 Sep, 02:41	—	—	Amazon Compare
B450 Gaming Motherboard Lowest we've recordedAM4 · B450 · DDR4 · first available May 2025 (1 yr 4 mo old) · RRP £125.90	£56.32as of 20 Sep, 02:43	—11% under its 90-day usual	—	Amazon Compare
B450 Motherboard, 64GB DDR4 SATA 3.0 Computer Motherboard, M.2 Support, HDMI, PCI E 16X… Lowest we've recordedAM4 · B450 · DDR4 · first available Mar 2025 (1 yr 6 mo old) · RRP £127.02	£55.86as of 20 Sep, 02:43	—12% under its 90-day usual	—	Amazon Compare
Asus TUF GAMING B450-PLUS IIAM4 · B450 · ATX · DDR4 · first available Oct 2020 (5 yr 10 mo old) · RRP £114.994 RAM slots	No price	—	—	Amazon Compare
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) · RRP £60.01	No price	—	—	Amazon Compare
ASUS Prime B450M-A IIAM4 · B450 · Micro-ATX · DDR4 · first available Oct 2020 (5 yr 11 mo old)4 RAM slots · BIOS flashback	No price	—	—	Amazon Compare

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