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PCIe 5.0 graphics slot 46 PCIe 5.0 M.2 slot 54

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A spec filter can only find boards whose Amazon listing states that spec. Boards that do not state it are counted next to the results, not guessed at.

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95 boards match · 32 more do not state their chipset and are not shown · showing 81–95, best-selling

Motherboards matching your filters
Board	Price	Saving	Warehouse	Buy
MSI MPG B850 Edge TI WiFi Gaming MotherboardAM5 · B850 · ATX · DDR5 · WiFi · first available Jan 2025 (1 yr 8 mo old)WiFi 7 · 5GbE · 3× M.2 · PCIe 5.0 · 4 RAM slots · USB-C 20Gbps	£307.82as of 20 Sep, 06:22	—	—	Amazon Compare
MSI B850 Gaming Plus WiFi V1 MotherboardAM5 · B850 · ATX · DDR5 · WiFi · first available Jun 2025 (1 yr 3 mo old)WiFi 7 · 5GbE · 3× M.2 · PCIe 5.0 · 4 RAM slots · USB-C 10Gbps	£210.47as of 20 Sep, 06:22	—1% under its 90-day usual	—	Amazon Compare
MSI MAG B850M Mortar WiFi MotherboardAM5 · B850 · Micro-ATX · DDR5 · WiFi · first available Jun 2025 (1 yr 3 mo old)WiFi 7 · 5GbE · 3× M.2 · PCIe 5.0 · 4 RAM slots · USB-C 20Gbps	£298.35as of 20 Sep, 06:22	—	—	Amazon Compare
MSI PRO B850M-A WiFi MotherboardAM5 · B850 · Micro-ATX · DDR5 · WiFi · first available Jun 2025 (1 yr 3 mo old)WiFi 7 · 5GbE · 2× M.2 · PCIe 5.0 · 4 RAM slots · USB-C 10Gbps	£182.85as of 20 Sep, 06:22	—	—	Amazon Compare
ASUS PRIME B850M-F AMD AM5 Socket DDR5 8200MHz OC Supported mATX MotherboardAM5 · B850 · Micro-ATX · DDR5 · first available Jan 2024 (2 yr 8 mo old) · RRP £129.99	£114.14as of 20 Sep, 06:22	—11% under its 90-day usual	—	Amazon Compare
NZXT N7 B850 - AMD B850 AM5 ATX Motherboard - WhiteAM5 · B850 · ATX · DDR5 · first available Aug 2025 (1 yr 1 mo old) · RRP £279.003× M.2 · PCIe 5.0 · White	£279.00as of 20 Sep, 06:22	26% less	£206.37	Amazon Compare
GIGABYTE B850M FORCE WIFI6E Motherboard Lowest we've recordedAM5 · B850 · Micro-ATX · DDR5 · WiFi · first available Jul 2025 (1 yr 2 mo old) · RRP £129.99WiFi 6E · 2.5GbE · 3× M.2 · PCIe 5.0 · 2 RAM slots	£129.99as of 20 Sep, 06:22	—9% under its 90-day usual	—	Amazon Compare
MSI B850 GAMING PLUS WIFI MotherboardAM5 · B850 · ATX · DDR5 · WiFi · first available May 2026 (3 mo old)PCIe 5.0	£749.17as of 20 Sep, 06:22	—	—	Amazon Compare
MSI PRO B850M-P WiFi Motherboard 90-day lowAM5 · B850 · Micro-ATX · DDR5 · WiFi · first available May 2025 (1 yr 4 mo old)WiFi 7 · 5GbE · 3× M.2 · PCIe 5.0 · 4 RAM slots · USB-C 10Gbps	£143.94as of 20 Sep, 06:22	—10% under its 90-day usual	—	Amazon Compare
MSI MAG B850 Tomahawk MAX WiFi V1 Motherboard 30-day lowAM5 · B850 · ATX · DDR5 · WiFi · first available Jun 2025 (1 yr 3 mo old)WiFi 7 · 5GbE · 3× M.2 · PCIe 5.0 · 4 RAM slots · USB-C 20Gbps	£235.47as of 20 Sep, 06:22	—7% under its 90-day usual	—	Amazon Compare
MSI B850 Gaming PRO WIFI6E MotherboardAM5 · B850 · ATX · DDR5 · WiFi · first available Oct 2025 (11 mo old)WiFi 6E · 2.5GbE · 2× M.2 · PCIe 5.0 · 4 RAM slots · USB-C 10Gbps	£173.47as of 20 Sep, 06:22	—	—	Amazon Compare
MSI PRO B850M-A WiFi PZ MotherboardAM5 · B850 · Micro-ATX · DDR5 · WiFi · first available Sep 2025 (1 yr old)WiFi 7 · 5GbE · 2× M.2 · PCIe 5.0 · 4 RAM slots · USB-C 10Gbps	£193.94as of 20 Sep, 06:22	—5% under its 90-day usual	—	Amazon Compare
MSI B850 Gaming Plus WIFI6E MotherboardAM5 · B850 · ATX · DDR5 · WiFi · first available Nov 2025 (9 mo old)WiFi 6E · 2.5GbE · 2× M.2 · PCIe 5.0 · 4 RAM slots · USB-C 10Gbps	£167.99as of 20 Sep, 06:22	—	—	Amazon Compare
ASUS TUF Gaming B850-BTF WiFi W AMD B850 ATX MotherboardAM5 · B850 · ATX · DDR5 · WiFi · first available May 2025 (1 yr 4 mo old)WiFi 7 · 2.5GbE · 3× M.2 · USB-C 20Gbps	£326.89as of 20 Sep, 06:22	—6% under its 90-day usual	—	Amazon Compare
ASUS B850 MAX Gaming WiFi WAM5 · B850 · ATX · DDR5 · WiFi · first available Nov 2025 (10 mo old)WiFi 6E · 2.5GbE · 3× M.2 · PCIe 5.0 · BIOS flashback · USB-C 10Gbps · White	£224.03as of 20 Sep, 06:22	—23% under its 90-day usual	—	Amazon Compare

Tick two to four boards, then compare them side by side.

How the filters work

Only what the listing states. Socket, chipset, size and memory type are read from the product title; WiFi generation, LAN speed, M.2 and RAM slot counts, PCIe 5.0, USB4 and the rest are read from the title and Amazon’s feature bullets. If a listing does not mention a spec, the board cannot match a filter on it, and we count it rather than guess.
Prices are the new price on Amazon.co.uk, checked about every six hours and shown with the time they were checked. The price on Amazon when you buy is the one that applies.
Compare. Tick two to four boards in the list and press “Compare selected” to see them side by side.
Check before you buy. Confirm the specification and the CPU support list on the maker’s website.