ATX motherboard deals

ATX is the standard full-size desktop board: 305 × 244 mm, up to seven expansion slots and normally four memory slots. It fits any mid-tower or full-tower case and offers the widest choice of models at every price, which is why most deals land here.

Guide: ATX motherboard form factor guide — ATX is the standard full-size desktop motherboard at 305 x 244 mm. What the size gives you in slots and cooling, which…

521 ATX motherboards tracked · from £35.01 · 42 with a Warehouse offer · showing 1–40

ATX motherboards, most popular

Board	Price	Saving	Warehouse	Buy
Gigabyte B850 GAMING WIFI6 MotherboardAM5 · B850 · ATX · DDR5 · WiFi · first available Jan 2025 (1 yr 9 mo old) · RRP £179.99WiFi 6 · 2× M.2 · PCIe 5.0 · 4 RAM slots · BIOS flashback	£136.99as of 5 Nov, 12:20	—	—	Amazon Compare
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 5 Nov, 12:20	13% less2% under its 90-day usual	£87.35	Amazon Compare
MSI B550-A PRO Motherboard ATXAM4 · B550 · ATX · DDR4 · first available Jun 2020 (6 yr 4 mo old) · RRP £104.99	£103.98as of 5 Nov, 12:21	17% less	£85.94	Amazon Compare
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 5 Nov, 12:21	24% less	£91.39	Amazon Compare
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 5 Nov, 12:22	—8% under its 90-day usual	—	Amazon Compare
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 5 Nov, 12:22	—9% under its 90-day usual	—	Amazon Compare
Gigabyte B850 AORUS ELITE WIFI7 MotherboardAM5 · B850 · ATX · DDR5 · WiFi · first available Jan 2025 (1 yr 9 mo old) · RRP £239.99WiFi 7 · 2.5GbE · 2× M.2 · PCIe 5.0 · 4 RAM slots	£205.99as of 5 Nov, 12:22	19% less	£167.32	Amazon Compare
Gigabyte B850 AI TOP MotherboardAM5 · B850 · ATX · DDR5 · WiFi · first available Jan 2025 (1 yr 9 mo old) · RRP £419.99WiFi 7 · 10GbE · 1× M.2 · PCIe 5.0 · 4 RAM slots	£385.00as of 5 Nov, 12:22	—	—	Amazon Compare
Gigabyte B850 GAMING X WIFI6E MotherboardAM5 · B850 · ATX · DDR5 · WiFi · first available Jan 2025 (1 yr 9 mo old) · RRP £176.99WiFi 7 · 2.5GbE · 2× M.2 · PCIe 5.0 · 4 RAM slots	£159.99as of 5 Nov, 12:22	—	—	Amazon Compare
Gigabyte B850 EAGLE WIFI6E MotherboardAM5 · B850 · ATX · DDR5 · WiFi · first available Jan 2025 (1 yr 9 mo old) · RRP £149.99WiFi 6E · 2× M.2 · PCIe 5.0 · 4 RAM slots · BIOS flashback	£164.99as of 5 Nov, 12:20	—	—	Amazon Compare
GIGABYTE B850 EAGLE WIFI7 ICE Motherboard 30-day lowAM5 · B850 · ATX · DDR5 · WiFi · first available Apr 2025 (1 yr 6 mo old) · RRP £219.99WiFi 7 · 2.5GbE · 3× M.2 · 4 RAM slots · White	£166.61as of 5 Nov, 12:22	7% less6% under its 90-day usual	—	Amazon Compare
GIGABYTE B850 EAGLE ICE MotherboardAM5 · B850 · ATX · DDR5 · first available Jun 2025 (1 yr 5 mo old) · RRP £189.992.5GbE · 3× M.2 · 4 RAM slots · White	£168.85as of 5 Nov, 12:20	22% less	£131.77	Amazon Compare
GIGABYTE B850 AORUS STEALTH ICE MotherboardAM5 · B850 · ATX · DDR5 · WiFi · first available Jun 2025 (1 yr 5 mo old) · RRP £359.99WiFi 7 · 5GbE · 4× M.2 · White	£293.19as of 5 Nov, 12:22	—	—	Amazon Compare
MSI B850 GAMING PLUS WIFI6E MotherboardAM5 · B850 · ATX · DDR5 · WiFi · first available Jun 2025 (1 yr 4 mo old) · RRP £169.99WiFi 6E · 2.5GbE · 2× M.2 · PCIe 5.0 · 4 RAM slots	£129.00as of 5 Nov, 12:21	14% less	£111.55	Amazon Compare
MSI PRO B850-P WIFI Motherboard 30-day lowAM5 · B850 · ATX · DDR5 · WiFi · first available Jan 2025 (1 yr 9 mo old) · RRP £189.99WiFi 7 · 5GbE · 3× M.2 · PCIe 5.0 · 4 RAM slots	£139.99as of 5 Nov, 12:21	—	—	Amazon Compare
MSI B840 GAMING PLUS WIFI MotherboardAM5 · B840 · ATX · DDR5 · WiFi · first available Jan 2025 (1 yr 9 mo old) · RRP £159.99WiFi 7 · 2.5GbE · 2× M.2 · 4 RAM slots · USB-C 10Gbps	£114.99as of 5 Nov, 12:20	—	—	Amazon Compare
MSI PRO B840-P WIFI MotherboardAM5 · B840 · ATX · DDR5 · WiFi · first available Jan 2025 (1 yr 9 mo old) · RRP £149.99WiFi 7 · 2.5GbE · 2× M.2 · 4 RAM slots · USB-C 10Gbps	£151.19as of 5 Nov, 12:20	—	—	Amazon Compare
MSI B850 GAMING PLUS WIFI MotherboardAM5 · B850 · ATX · DDR5 · WiFi · first available Jan 2025 (1 yr 9 mo old) · RRP £199.99WiFi 7 · 5GbE · 3× M.2 · PCIe 5.0 · 4 RAM slots	£169.99as of 5 Nov, 12:20	—	—	Amazon Compare
MSI PRO B840-S EVO WIFI6E MotherboardAM5 · B840 · ATX · DDR5 · WiFi · first available Jan 2026 (9 mo old) · RRP £139.99WiFi 6E · 2.5GbE · 2× M.2 · 4 RAM slots · USB-C 10Gbps	£129.04as of 5 Nov, 12:22	11% less5% under its 90-day usual	£115.23	Amazon Compare
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 5 Nov, 12:21	—	—	Amazon Compare
Asus TUF GAMING B450-PLUS IIAM4 · B450 · ATX · DDR4 · first available Oct 2020 (6 yr old) · RRP £114.994 RAM slots	£114.99as of 5 Nov, 12:21	—	—	Amazon Compare
ASUS Prime B650-Plus AMD AM5 ATX MotherboardAM5 · B650 · ATX · DDR5 · first available Jan 2022 (4 yr 10 mo old) · RRP £204.292.5GbE · PCIe 5.0 · BIOS flashback · USB-C 10Gbps	£169.73as of 5 Nov, 12:21	—3% under its 90-day usual	—	Amazon Compare
ASUS TUF GAMING B650-PLUS WIFI AMD Ryzen AM5 ATX motherboardAM5 · B650 · ATX · DDR5 · WiFi · first available Jan 2022 (4 yr 10 mo old) · RRP £259.85WiFi 6 · 2.5GbE · PCIe 5.0 · 4 RAM slots	£133.97as of 5 Nov, 12:21	19% less	£108.12	Amazon Compare
ASUS ROG Strix B850-A Gaming WiFi7 Neo AMD AM5 ATX Gaming MotherboardAM5 · B850 · ATX · DDR5 · WiFi · first available Jan 2026 (9 mo old) · RRP £335.99WiFi 7 · 5GbE · USB-C 20Gbps	£235.99as of 5 Nov, 12:20	—	—	Amazon Compare
MSI PRO B760-P WIFI DDR4 MotherboardLGA1700 · B760 · ATX · DDR4 · WiFi · first available Feb 2023 (3 yr 8 mo old) · RRP £129.99WiFi 6E · 2.5GbE · 2× M.2 · 4 RAM slots · USB-C 10Gbps	£149.99as of 5 Nov, 12:21	—	—	Amazon Compare
MSI B760 GAMING PLUS WIFI DDR4 MotherboardLGA1700 · B760 · ATX · DDR4 · WiFi · first available Aug 2024 (2 yr 2 mo old) · RRP £139.99WiFi 6E · 2.5GbE · 2× M.2 · 4 RAM slots	£149.99as of 5 Nov, 12:23	—	—	Amazon Compare
MSI PRO B760-P II MotherboardLGA1700 · B760 · ATX · DDR5 · first available Jan 2024 (2 yr 10 mo old) · RRP £139.992.5GbE · 2× M.2 · 4 RAM slots · USB-C 10Gbps	£108.36as of 5 Nov, 12:21	20% less14% under its 90-day usual	—	Amazon Compare
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 5 Nov, 12:22	—	—	Amazon Compare
MAG B850 TOMAHAWK MAX WIFI II Lowest we've recordedAM5 · B850 · ATX · DDR5 · WiFi · first available Mar 2026 (7 mo old) · RRP £259.99WiFi 7 · 5GbE · 3× M.2 · PCIe 5.0 · 4 RAM slots	£229.99as of 5 Nov, 12:22	—	—	Amazon Compare
MSI MPG B850 EDGE TI WIFI MotherboardAM5 · B850 · ATX · DDR5 · WiFi · first available Jan 2025 (1 yr 9 mo old) · RRP £279.99WiFi 7 · 5GbE · 3× M.2 · PCIe 5.0 · 4 RAM slots	£219.99as of 5 Nov, 12:22	34% less	£144.85	Amazon Compare
MSI MAG B850 TOMAHAWK MAX WIFI MotherboardAM5 · B850 · ATX · DDR5 · WiFi · first available Jan 2025 (1 yr 9 mo old) · RRP £229.99WiFi 7 · 5GbE · 3× M.2 · PCIe 5.0 · 4 RAM slots	£259.99as of 5 Nov, 12:20	24% less	£197.93	Amazon Compare
MSI MAG B850 TOMAHAWK WIFI MotherboardAM5 · B850 · ATX · DDR5 · WiFi · first available Oct 2025 (1 yr old) · RRP £209.99WiFi 7 · 5GbE · 3× M.2 · PCIe 5.0 · 4 RAM slots	£199.99as of 5 Nov, 12:22	23% less	£154.83	Amazon Compare
ASUS TUF GAMING B850-PLUS WIFI AMD ATX motherboardAM5 · B850 · ATX · DDR5 · WiFi · first available Jan 2025 (1 yr 9 mo old) · RRP £308.42WiFi 7 · 2.5GbE · 3× M.2 · PCIe 5.0 · BIOS flashback	£188.38as of 5 Nov, 12:22	22% less	£146.60	Amazon Compare
ASUS TUF Gaming B850-E WiFiAM5 · B850 · ATX · DDR5 · WiFi · first available Mar 2025 (1 yr 7 mo old) · RRP £259.99WiFi 6E · 2.5GbE · 3× M.2 · BIOS flashback · USB-C 20Gbps	£169.99as of 5 Nov, 12:20	26% less	£125.10	Amazon Compare
ASUS ROG Strix B650E-F Gaming WiFi AMD Ryzen AM5 ATX motherboardAM5 · B650E · ATX · DDR5 · WiFi · first available Jan 2022 (4 yr 10 mo old) · RRP £374.10WiFi 6E · 2.5GbE · 3× M.2 · USB-C 20Gbps	£263.41as of 5 Nov, 12:21	—	—	Amazon Compare
ASUS ROG Strix B650E-E Gaming WiFi AMD Ryzen AM5 ATX motherboardAM5 · B650E · ATX · DDR5 · WiFi · first available Jan 2022 (4 yr 10 mo old) · RRP £390.18WiFi 6E · 2.5GbE · 4× M.2 · USB-C 20Gbps	£205.97as of 5 Nov, 12:21	—	—	Amazon Compare
ASUS ROG Strix B650-A Gaming WiFi AMD Ryzen AM5 ATX motherboard 90-day lowAM5 · B650 · ATX · DDR5 · WiFi · first available Jan 2022 (4 yr 10 mo old) · RRP £305.55WiFi 6E · 2.5GbE · 3× M.2 · PCIe 5.0 · USB-C 20Gbps	£157.97as of 5 Nov, 12:21	18% less1% under its 90-day usual	£130.08	Amazon Compare
ASUS ROG Strix B850-A Gaming WiFi AMD ATX motherboardAM5 · B850 · ATX · DDR5 · WiFi · first available Jan 2025 (1 yr 9 mo old) · RRP £349.96WiFi 7 · 2.5GbE · 4× M.2 · PCIe 5.0 · BIOS flashback	£199.99as of 5 Nov, 12:23	22% less	£155.24	Amazon Compare
ASUS ROG Strix B850-F Gaming WiFi AMD motherboard 90-day lowAM5 · B850 · ATX · DDR5 · WiFi · first available Jan 2025 (1 yr 9 mo old) · RRP £375.76WiFi 7 · 2.5GbE · 4× M.2 · PCIe 5.0 · BIOS flashback	£207.00as of 5 Nov, 12:20	20% less20% under its 90-day usual	—	Amazon Compare
MSI MAG X870E TOMAHAWK WIFI MotherboardAM5 · X870E · ATX · DDR5 · WiFi · first available Jan 2024 (2 yr 9 mo old) · RRP £319.99WiFi 7 · 5GbE · 4× M.2 · PCIe 5.0 · USB4	£309.98as of 5 Nov, 12:20	—	—	Amazon Compare

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