Asus B850M MAX GAMING WIFI AM5 · B850 · Micro-ATX · DDR5 · WiFi · first available May 2025 (1 yr 6 mo old) · RRP £195.99 WiFi 6E · 3× M.2 · 4 RAM slots · USB-C 10Gbps £138.98 as of 5 Nov, 18:21 — — Amazon Compare£173.99 as of 5 Nov, 18:20 — — Amazon CompareASUS PRIME B850-PLUS-CSM AM5 · B850 · ATX · DDR5 · WiFi · first available Mar 2025 (1 yr 7 mo old) · RRP £161.99 WiFi 6E · 2.5GbE · 3× M.2 · USB-C 10Gbps £161.99 as of 5 Nov, 18:20 — — Amazon CompareAsus B850 MAX GAMING WIFI W AM5 · B850 · ATX · DDR5 · WiFi · first available Mar 2025 (1 yr 7 mo old) · RRP £195.99 WiFi 6E · 2.5GbE · 3× M.2 · 4 RAM slots · USB-C 10Gbps · White £194.99 as of 5 Nov, 18:20 — — Amazon CompareASUS PRIME B850M-A-CSM AM5 · B850 · Micro-ATX · DDR5 · first available Apr 2025 (1 yr 7 mo old) · RRP £377.99 2.5GbE · 3× M.2 · BIOS flashback · USB-C 5Gbps £144.98 as of 5 Nov, 18:22 — — Amazon Compare£134.99 as of 5 Nov, 18:22 11% less 10% under its 90-day usual £119.63 Amazon Compare£149.47 as of 5 Nov, 18:22 14% less 1% under its 90-day usual £129.03 Amazon Compare£189.95 as of 5 Nov, 18:20 — — Amazon CompareMB ASRock AMD AM5 B850M Pro RS AM5 · B850 · Micro-ATX · DDR5 · first available Jan 2025 (1 yr 9 mo old) · RRP £247.99 1× M.2 · PCIe 5.0 · 4 RAM slots · BIOS flashback · 4× SATA £122.40 as of 5 Nov, 18:20 — — Amazon Compare£150.14 as of 5 Nov, 18:20 — — Amazon Compare£119.99 as of 5 Nov, 18:20 — — Amazon CompareMSI PRO B850-S EVO WIFI Motherboard Lowest we've recorded AM5 · B850 · ATX · DDR5 · WiFi · first available Mar 2026 (7 mo old) · RRP £169.99 WiFi 7 · 5GbE · 3× M.2 · PCIe 5.0 · 4 RAM slots · USB-C 10Gbps £139.99 as of 5 Nov, 18:22 7% less 7% under its 90-day usual — Amazon Compare£234.98 as of 5 Nov, 18:21 — — Amazon Compare£179.99 as of 5 Nov, 18:22 — — Amazon Compare£169.99 as of 5 Nov, 18:21 — — Amazon Compare£272.99 as of 5 Nov, 18:22 — — Amazon Compare£164.99 as of 5 Nov, 18:22 — — Amazon Compare£147.92 as of 5 Nov, 18:20 — — Amazon Compare£185.88 as of 5 Nov, 18:20 — — Amazon Compare£151.20 as of 5 Nov, 18:20 — — Amazon CompareASUS B850M AYW GAMING OC WIFI7 W Lowest we've recorded AM5 · B850 · Micro-ATX · DDR5 · WiFi · first available Mar 2026 (8 mo old) · RRP £316.99 WiFi 7 · 2.5GbE · 3× M.2 · BIOS flashback · USB-C 20Gbps £155.38 as of 5 Nov, 18:20 — 35% under its 90-day usual — Amazon Compare£104.00 as of 5 Nov, 18:22 32% less 10% under its 90-day usual £71.02 Amazon Compare£259.99 as of 5 Nov, 18:21 — — Amazon Compare£108.99 as of 5 Nov, 18:20 — — Amazon CompareAsus TUF GAMING B850-BTF WIFI W AM5 · B850 · ATX · DDR5 · WiFi · first available Apr 2025 (1 yr 6 mo old) · RRP £261.99 WiFi 7 · 2.5GbE · 3× M.2 · 4 RAM slots · USB-C 20Gbps £205.99 as of 5 Nov, 18:22 — — Amazon Compare£183.98 as of 5 Nov, 18:22 — 1% under its 90-day usual — Amazon Compare£184.96 as of 5 Nov, 18:22 3% less — Amazon Compare£220.20 as of 5 Nov, 18:22 12% less 12% under its 90-day usual — Amazon CompareGIGABYTE B850M FORCE Motherboard 90-day low AM5 · B850 · Micro-ATX · DDR5 · first available Jul 2025 (1 yr 3 mo old) · RRP £119.99 2.5GbE · 3× M.2 · PCIe 5.0 · 2 RAM slots £115.99 as of 5 Nov, 18:20 — 3% under its 90-day usual — Amazon Compare£180.33 as of 5 Nov, 18:23 — — Amazon Compare£144.04 as of 5 Nov, 18:22 — — Amazon Compare£176.54 as of 5 Nov, 18:22 — — Amazon Compare£145.62 as of 5 Nov, 18:22 — — Amazon Compare£148.66 as of 5 Nov, 18:22 — — Amazon Compare£221.80 as of 5 Nov, 18:22 — — Amazon Compare£118.76 as of 5 Nov, 18:22 — — Amazon Compare£104.94 as of 5 Nov, 18:22 — — Amazon Compare£229.00 as of 5 Nov, 18:20 — 6% under its 90-day usual — Amazon Compare£149.99 as of 5 Nov, 18:20 — — Amazon Compare£213.36 as of 5 Nov, 18:22 — 10% under its 90-day usual — Amazon Compare