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B550 motherboard deals

B550 is the sweet spot of AM4: PCIe 4.0 from the processor for the graphics slot and one M.2 slot, PCIe 3.0 for everything hung off the chipset, and full CPU and memory overclocking. It officially supports Ryzen 3000, 4000G and 5000 series processors, but not the 3200G and 3400G or anything older.

Guide: AMD B550 chipset guide — AMD B550 (2020): PCIe 4.0 for graphics and one M.2, CPU and memory overclocking, Ryzen 3000, 4000G and 5000. Not the…

122 B550 motherboards tracked · from £68.16 · 9 with a Warehouse offer · showing 1–40

B550 motherboards, most popular
BoardPriceSavingWarehouseBuy
Gigabyte B550M AORUS ELITE MotherboardAM4 · B550 · Micro-ATX · DDR4 · first available Sep 2020 (6 yr 1 mo old) · RRP £110.992× M.2 · 4 RAM slots
£86.99as of ——Amazon
MSI MPG B550 GAMING PLUS Motherboard ATX 90-day lowAM4 · B550 · ATX · DDR4 · first available Jun 2020 (6 yr 4 mo old) · RRP £109.992× M.2
£99.98as of 13% less2% under its 90-day usual£87.35Amazon
MSI B550-A PRO Motherboard ATXAM4 · B550 · ATX · DDR4 · first available Jun 2020 (6 yr 4 mo old) · RRP £104.99
£103.98as of 17% less£85.94Amazon
MSI B550 GAMING WIFI MotherboardAM4 · B550 · ATX · DDR4 · WiFi · first available Dec 2025 (10 mo old) · RRP £119.99WiFi 5 · 2× M.2 · 4 RAM slots · USB-C 10Gbps
£119.99as of 24% less£91.39Amazon
MSI PRO B550M-P MotherboardAM4 · B550 · Micro-ATX · DDR4 · first available Jun 2026 (4 mo old) · RRP £84.992× M.2 · 4 RAM slots
£95.31as of ——Amazon
MSI B550 GAMING WIFI6E Motherboard Lowest we've recordedAM4 · B550 · ATX · DDR4 · WiFi · first available Sep 2026 (1 mo old) · RRP £124.99WiFi 6E · 2× M.2 · 4 RAM slots · USB-C 10Gbps
£114.98as of —8% under its 90-day usual—Amazon
MSI PRO B550M-P WIFI6E Motherboard Lowest we've recordedAM4 · B550 · Micro-ATX · DDR4 · WiFi · first available Jun 2026 (4 mo old) · RRP £89.99WiFi 6E · 2× M.2 · 4 RAM slots
£89.99as of 8% less£82.72Amazon
MSI B550 GAMING MotherboardAM4 · B550 · ATX · DDR4 · first available Jun 2026 (4 mo old) · RRP £109.992× M.2 · 4 RAM slots · USB-C 10Gbps
£99.98as of —9% under its 90-day usual—Amazon
ASUS TUF Gaming B550M-PLUSAM4 · B550 · Micro-ATX · DDR4 · first available Jun 2020 (6 yr 4 mo old) · RRP £129.992.5GbE · 2× M.2
£126.98as of ——Amazon
ASUS PRIME B550M-AAM4 · B550 · Micro-ATX · DDR4 · first available Jan 2022 (4 yr 10 mo old) · RRP £93.862× M.2
£89.99as of ——Amazon
ASUS Prime B550M-K AMD B550 30-day lowAM4 · B550 · Micro-ATX · DDR4 · first available Jan 2022 (4 yr 10 mo old) · RRP £134.992× M.2
£83.00as of 4% less2% under its 90-day usual—Amazon
ASUS PRIME B550-PLUSAM4 · B550 · ATX · DDR4 · first available Jan 2022 (4 yr 10 mo old) · RRP £124.562× M.2 · USB-C 10Gbps
£109.75as of ——Amazon
1200 ASUS TUF GAMING B550M-PLUS WIFI IIAM4 · B550 · Micro-ATX · DDR4 · WiFi · first available Jan 2022 (4 yr 10 mo old) · RRP £166.99
£126.98as of ——Amazon
ASUS PRIME B550M-A WIFI IIAM4 · B550 · Micro-ATX · DDR4 · WiFi · first available Dec 2021 (4 yr 11 mo old) · RRP £130.99WiFi 6 · 2× M.2 · 4 RAM slots
£89.99as of ——Amazon
ASUS PRIME B550M-K WIFI Lowest we've recordedAM4 · B550 · Micro-ATX · DDR4 · WiFi · first available Jun 2026 (5 mo old)WiFi 6
£104.99as of —15% under its 90-day usual—Amazon
Gigabyte B550I AORUS PRO AX MotherboardAM4 · B550 · Mini-ITX · DDR4 · WiFi · first available Jun 2020 (6 yr 4 mo old) · RRP £190.99WiFi 6E · 2.5GbE · 2× M.2 · 2 RAM slots · USB-C 10Gbps
£180.99as of ——Amazon
Gigabyte B550M K MotherboardAM4 · B550 · Micro-ATX · DDR4 · first available Feb 2023 (3 yr 8 mo old)2× M.2 · 4 RAM slots
£71.98as of ——Amazon
Gigabyte B550 EAGLE WIFI6 MotherboardAM4 · B550 · ATX · DDR4 · WiFi · first available Feb 2025 (1 yr 8 mo old) · RRP £129.99WiFi 6 · 2× M.2 · 4 RAM slots
£99.99as of ——Amazon
Gigabyte B550M GAMING X WIFI6 MotherboardAM4 · B550 · Micro-ATX · DDR4 · WiFi · first available Apr 2025 (1 yr 6 mo old) · RRP £110.74WiFi 6 · 2× M.2 · 4 RAM slots
£114.98as of 23% less£88.79Amazon
Gigabyte B550M DS3H R2 Motherboard 30-day lowAM4 · B550 · Micro-ATX · DDR4 · first available Apr 2025 (1 yr 6 mo old) · RRP £179.992× M.2 · 4 RAM slots
£79.99as of —4% under its 90-day usual—Amazon
ASUS ROG STRIX B550-F GAMING WIFI II ATX Motherboard Socket AM4 AMD B550 Chipset…AM4 · B550 · ATX · DDR4 · WiFi · first available Jan 2022 (4 yr 10 mo old) · RRP £211.99
£139.99as of ——Amazon
ASUS ROG Strix B550-A Gaming AMD AM4 ATX Gaming MotherboardAM4 · B550 · ATX · DDR4 · first available Jan 2022 (4 yr 10 mo old) · RRP £142.112.5GbE · 2× M.2 · USB-C 10Gbps
£128.95as of 14% less£110.59Amazon
ASUS TUF Gaming B550-PLUSAM4 · B550 · ATX · DDR4 · WiFi · first available Jan 2022 (4 yr 10 mo old) · RRP £194.25WiFi 6 · 2.5GbE · 2× M.2 · BIOS flashback · USB-C 10Gbps
£118.99as of ——Amazon
MSI PRO B550M-B MotherboardAM4 · B550 · Micro-ATX · DDR4 · first available Jun 2026 (4 mo old) · RRP £74.992× M.2 · 2 RAM slots
£81.19as of ——Amazon
Gigabyte B550 AORUS ELITE AX V2AM4 · B550 · ATX · DDR4 · WiFi · first available Dec 2021 (4 yr 10 mo old)WiFi 6 · 2.5GbE · 2× M.2 · 4 RAM slots
£174.09as of ——Amazon
Gigabyte B550 UD ACAM4 · B550 · ATX · DDR4 · WiFi · first available Feb 2023 (3 yr 9 mo old)2× M.2 · 4 RAM slots · BIOS flashback
£110.08as of —1% under its 90-day usual—Amazon
ASUS TUF GAMING B550-PLUSAM4 · B550 · ATX · DDR4 · first available Jan 2022 (4 yr 10 mo old) · RRP £131.58USB-C 10Gbps
£119.99as of —2% under its 90-day usual—Amazon
MSI B550M PRO-VDH Motherboard M-ATXAM4 · B550 · Micro-ATX · DDR4 · first available Sep 2020 (6 yr 2 mo old) · RRP £94.992× M.2
£98.81as of 22% less£77.44Amazon
ADMI CPU Motherboard Bundle • AMD Ryzen 7 5700X 8 CoreAM4 · B550 · DDR4 · first available May 2023 (3 yr 6 mo old)2.5GbE · 2× M.2 · USB-C 10Gbps
£299.95as of ——Amazon
ADMI CPU Motherboard Bundle: • AMD Ryzen 7 5700X 8 Core Lowest we've recordedAM4 · B550 · DDR4 · first available Oct 2026 (new this month) · RRP £299.992.5GbE · 2× M.2
£279.95as of ——Amazon
ADMI CPU Motherboard Bundle: AMD Ryzen 7 5700X 8 CoreAM4 · B550 · DDR4 · WiFi · first available Oct 2026 (new this month) · RRP £299.99WiFi 6E · 2.5GbE · 2× M.2
£329.95as of ——Amazon
ADMI CPU Motherboard Bundle: AMD Ryzen 7 5700X 8 CoreAM4 · B550 · Micro-ATX · DDR4 · WiFi · first available Oct 2026 (new this month) · RRP £299.99WiFi 6 · 2× M.2
£279.95as of ——Amazon
GIGABYTE B550M AORUS EliteAM4 · B550 · Micro-ATX · DDR4 · first available Oct 2022 (4 yr old)2× M.2 · 4 RAM slots · BIOS flashback
£97.09as of ——Amazon
GIGABYTE B550M Gaming X WIFI6 MotherboardAM4 · B550 · Micro-ATX · DDR4 · WiFi · first available Mar 2025 (1 yr 7 mo old)WiFi 6 · 2× M.2 · 4 RAM slots
£98.15as of 8% less£90.22Amazon
ASUS ROG STRIX B550-F GAMING Lowest we've recordedAM4 · B550 · ATX · DDR4 · WiFi · first available Jun 2020 (6 yr 4 mo old) · RRP £209.99WiFi 6 · 5GbE · 2× M.2
£121.73as of 32% less32% under its 90-day usual—Amazon
ASUS ROG Strix B550-F Gaming AMD AM4 ATX Gaming MotherboardAM4 · B550 · ATX · DDR4 · first available Jun 2020 (6 yr 4 mo old) · RRP £169.992.5GbE · 2× M.2 · USB-C 10Gbps
£148.46as of —1% under its 90-day usual—Amazon
GIGABYTE B550M K WIFI6E MotherboardAM4 · B550 · Micro-ATX · DDR4 · WiFi · first available Apr 2026 (7 mo old) · RRP £86.99WiFi 6E · 2× M.2 · 4 RAM slots
£93.35as of —7% under its 90-day usual—Amazon
MSI B550M PRO-VDH WiFi ProSeries Motherboard 30-day lowAM4 · B550 · Micro-ATX · DDR4 · WiFi · first available Jan 2024 (2 yr 10 mo old) · RRP £189.03
£124.97as of —1% under its 90-day usual—Amazon
MSI B550M Gaming Plus WIFI6E MotherboardAM4 · B550 · Micro-ATX · DDR4 · WiFi · first available Aug 2026 (2 mo old)WiFi 6E · 2× M.2 · 4 RAM slots
£114.00as of ——Amazon
MSI B550 GAMING GEN3 MotherboardAM4 · B550 · ATX · DDR4 · first available Jun 2022 (4 yr 5 mo old) · RRP £94.991× M.2 · 4 RAM slots
£119.00as of ——Amazon

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

AM4 chipsets

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