| £409.99as of | — | — | Amazon |
| £99.85as of | —10% under its 90-day usual | — | Amazon |
 Gigabyte B550 Gaming X V2AM4 · B550 · ATX · DDR4 · first available Oct 2020 (5 yr 11 mo old) · RRP £149.992× M.2 · 4 RAM slots | £119.00as of | — | — | Amazon |
| £178.01as of | 7% less7% under its 90-day usual | — | Amazon |
| £154.99as of | — | — | Amazon |
| £132.46as of | — | — | Amazon |
| £143.42as of | — | — | Amazon |
| £201.61as of | —33% under its 90-day usual | — | Amazon |
| £220.42as of | —5% under its 90-day usual | — | Amazon |
| £110.89as of | —6% under its 90-day usual | — | Amazon |
| £104.64as of | — | — | Amazon |
| £210.35as of | — | — | Amazon |
| £138.70as of | — | — | Amazon |
 MSI PRO B550M-P Motherboard Lowest we've recordedAM4 · B550 · Micro-ATX · DDR4 · first available Jun 2026 (3 mo old)2× M.2 · 4 RAM slots | £72.10as of | —14% under its 90-day usual | — | Amazon |
| £81.89as of | —1% under its 90-day usual | — | Amazon |
| £123.72as of | 8% less7% under its 90-day usual | — | Amazon |
| £110.47as of | —3% under its 90-day usual | — | Amazon |
| £101.98as of | —3% under its 90-day usual | — | Amazon |
 Asus PRIME B550M-K ARGBAM4 · B550 · Micro-ATX · DDR4 · first available Jan 2023 (3 yr 8 mo old) · RRP £99.992× M.2 · 2 RAM slots · USB-C 5Gbps | £82.15as of | — | — | Amazon |
| £156.92as of | —12% under its 90-day usual | — | Amazon |
| £122.55as of | 3% less1% under its 90-day usual | — | Amazon |
| £96.14as of | — | — | Amazon |
| £93.98as of | —9% under its 90-day usual | — | Amazon |
| £153.78as of | —1% under its 90-day usual | — | Amazon |
| £454.95as of | — | — | Amazon |
| £173.01as of | —6% under its 90-day usual | — | Amazon |
| £399.95as of | — | — | Amazon |
| £171.18as of | — | — | Amazon |
| £849.96as of | — | — | Amazon |
| £141.29as of | —9% under its 90-day usual | — | Amazon |
| £101.43as of | —6% under its 90-day usual | — | Amazon |
| £244.46as of | — | — | Amazon |
| £164.12as of | —1% under its 90-day usual | — | Amazon |
| £114.88as of | — | — | Amazon |
| £231.10as of | — | — | Amazon |
| £111.79as of | —22% under its 90-day usual | — | Amazon |
| £123.78as of | — | — | Amazon |
| £112.18as of | — | — | Amazon |
| £105.86as of | — | — | Amazon |
| No price | — | — | Amazon |