MSI MAG B850M Mortar WiFi is designed for gamers, providing a stable, durable and DIY-friendly foundation for their PC builds. With a true Wi-Fi 7 solution, 5G LAN, USB 20Gbps, PCIe 5.0 solutions, additional PCIe power supply and exclusive EZ DIY functions, it is ready for the battlefield of AMD Ryzen 9000 series processors. MSI's Mainstream MAG series epitomises stability and durability and is designed to withstand the most intense gaming sessions. The entire range is characterised by a robust construction with metal-like hardness and excellent heat dissipation to ensure the stability of all critical gaming components. 12+2+1 Duet Rail Power System Unleash and maintain maximum performance with a top-of-the-line VRM design consisting of a total of 12+2+1 digital power phases. With the combination of dual power connectors and 60A Smart Power Stage, the MAG B850M Mortar WiFi is ready for the challenges of powerful processors. Extended heat sink The extended heat sink increases the surface area of heat dissipation and maintains performance under high loads. Double-sided M.2 Shield Frozr The reinforced M.2 thermal solution helps protect M.2 SSDs and delivers incredible performance. Heavy-duty VRM heatsink The VRM heatsink covers the upper MOS and helps dissipate heat. 7W/mK thermal pad & additional throttle pad High quality 7W/mK MOSFET thermal pad and additional throttle thermal pad ensure stable performance when all cores are running at high speed. Enlarged chipset heatsink The enlarged heatsink is designed to reduce dust and noise and is able to maintain high heat dissipation efficiency. High bandwidth and low latency network MSI's premium networking solution offers incredible data transfer speeds for demanding users.
MSI MAG B850M Mortar WiFi is designed for gamers, providing a stable, durable and DIY-friendly foundation for their PC builds. With a true Wi-Fi 7 solution, 5G LAN, USB 20Gbps, PCIe 5.0 solutions, additional PCIe power supply and exclusive EZ DIY functions, it is ready for the battlefield of AMD Ryzen 9000 series processors. MSI's Mainstream MAG series epitomises stability and durability and is designed to withstand the most intense gaming sessions. The entire range is characterised by a robust construction with metal-like hardness and excellent heat dissipation to ensure the stability of all critical gaming components. 12+2+1 Duet Rail Power System Unleash and maintain maximum performance with a top-of-the-line VRM design consisting of a total of 12+2+1 digital power phases. With the combination of dual power connectors and 60A Smart Power Stage, the MAG B850M Mortar WiFi is ready for the challenges of powerful processors. Extended heat sink The extended heat sink increases the surface area of heat dissipation and maintains performance under high loads. Double-sided M.2 Shield Frozr The reinforced M.2 thermal solution helps protect M.2 SSDs and delivers incredible performance. Heavy-duty VRM heatsink The VRM heatsink covers the upper MOS and helps dissipate heat. 7W/mK thermal pad & additional throttle pad High quality 7W/mK MOSFET thermal pad and additional throttle thermal pad ensure stable performance when all cores are running at high speed. Enlarged chipset heatsink The enlarged heatsink is designed to reduce dust and noise and is able to maintain high heat dissipation efficiency. High bandwidth and low latency network MSI's premium networking solution offers incredible data transfer speeds for demanding users.
MSI B850M GAMING PLUS WIFI Motherboard
MSI MAG B850M Mortar WiFi is designed for gamers, providing a stable, durable and DIY-friendly foundation for their PC builds. With a true Wi-Fi 7 solution, 5G LAN, USB 20Gbps, PCIe 5.0 solutions, additional PCIe power supply and exclusive EZ DIY functions, it is ready for the battlefield of AMD Ryzen 9000 series processors. MSI's Mainstream MAG series epitomises stability and durability and is designed to withstand the most intense gaming sessions. The entire range is characterised by a robust construction with metal-like hardness and excellent heat dissipation to ensure the stability of all critical gaming components. 12+2+1 Duet Rail Power System Unleash and maintain maximum performance with a top-of-the-line VRM design consisting of a total of 12+2+1 digital power phases. With the combination of dual power connectors and 60A Smart Power Stage, the MAG B850M Mortar WiFi is ready for the challenges of powerful processors. Extended heat sink The extended heat sink increases the surface area of heat dissipation and maintains performance under high loads. Double-sided M.2 Shield Frozr The reinforced M.2 thermal solution helps protect M.2 SSDs and delivers incredible performance. Heavy-duty VRM heatsink The VRM heatsink covers the upper MOS and helps dissipate heat. 7W/mK thermal pad & additional throttle pad High quality 7W/mK MOSFET thermal pad and additional throttle thermal pad ensure stable performance when all cores are running at high speed. Enlarged chipset heatsink The enlarged heatsink is designed to reduce dust and noise and is able to maintain high heat dissipation efficiency. High bandwidth and low latency network MSI's premium networking solution offers incredible data transfer speeds for demanding users.
MSI MAG B850M Mortar WiFi is designed for gamers, providing a stable, durable and DIY-friendly foundation for their PC builds. With a true Wi-Fi 7 solution, 5G LAN, USB 20Gbps, PCIe 5.0 solutions, additional PCIe power supply and exclusive EZ DIY functions, it is ready for the battlefield of AMD Ryzen 9000 series processors. MSI's Mainstream MAG series epitomises stability and durability and is designed to withstand the most intense gaming sessions. The entire range is characterised by a robust construction with metal-like hardness and excellent heat dissipation to ensure the stability of all critical gaming components. 12+2+1 Duet Rail Power System Unleash and maintain maximum performance with a top-of-the-line VRM design consisting of a total of 12+2+1 digital power phases. With the combination of dual power connectors and 60A Smart Power Stage, the MAG B850M Mortar WiFi is ready for the challenges of powerful processors. Extended heat sink The extended heat sink increases the surface area of heat dissipation and maintains performance under high loads. Double-sided M.2 Shield Frozr The reinforced M.2 thermal solution helps protect M.2 SSDs and delivers incredible performance. Heavy-duty VRM heatsink The VRM heatsink covers the upper MOS and helps dissipate heat. 7W/mK thermal pad & additional throttle pad High quality 7W/mK MOSFET thermal pad and additional throttle thermal pad ensure stable performance when all cores are running at high speed. Enlarged chipset heatsink The enlarged heatsink is designed to reduce dust and noise and is able to maintain high heat dissipation efficiency. High bandwidth and low latency network MSI's premium networking solution offers incredible data transfer speeds for demanding users.
in 53 offers
The lowest price for MSI B850M GAMING PLUS WIFI Motherboard right now is $229.00 at PCByte AU, compared across 37 retailers.
The all-time low was $99.00 on 3 June 2026 — today's price is 131% above the lowest ever. It has been notably cheaper before — worth setting a price alert.
Prices last updated 3 Nov 2026.
Last updated at 03/11/2026 00:42:22
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Delivery between 4–13 Nov $19.98
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Delivery between Wed – Fri $16
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MSI B850M GAMING PLUS WIFI, AMD AM5, 4 x DDR5 up to 256 GB, 1 x HDMI, 2 x PCI Express x16, 2 x M.2, 4x USB 2.0, Wi-Fi 7
Delivery between Wed – Mon $16.65
| Brand | MSI |
| Form Factor | Micro ATX |
| RAM Type | DDR |
| Expansion Slot | PCI, PCI Express |
| Chipset Brand | AMD Chipset |
MSI B850M Gaming Plus WiFi AM5 mATX Motherboard (B850M GAMING PLUS WIFI)
MSI B850M GAMING PLUS WIFI 7 AM5 mATX Motherboard
Free delivery between 5–12 Nov
MSI B850m Gaming Plus WIFI
Delivery between 6–10 Nov $16
MSI New B850M GAMING PLUS WIFI Micro ATX AMD B850 Socket AM5 Supports up to 9000 series Ryzen
Delivery $2.86
MSI B850M GAMING PLUS WIFI Motherboard
Delivery $16
| Brand | MSI |
| Form Factor | Micro ATX |
| RAM Type | DDR |
| Expansion Slot | PCI, PCI Express |
| Chipset Brand | AMD Chipset |