MSI B850M Gaming Plus WiFi AM5 mATX Motherboard by MSI in Australia. Lowest price $299.00 at MSY, last checked 15 Nov 2025. Compared across 10 retailers on WhatsCheap.




























- Product
- MSI B850M Gaming Plus WiFi AM5 mATX Motherboard
- Brand
- MSI
- Category
- Motherboards
- Country
- Australia
- Lowest price (AUD)
- 299.00
- Retailer
- MSY
- Price checked
- 15 Nov 2025
Up to 12% OFF

MSI B850M Gaming Plus WiFi AM5 mATX Motherboard
by MSI
4.9(28)
Best Price
$299.00$338.20
at MSY · checked 15 Nov 2025
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.
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Compare prices from 10 stores
JB Hi-Fi
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Woolworths
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BIG W
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MSY
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JW Computers
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Mwave Australia
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Mwave Australia
$329.00
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| Specification | Value |
|---|---|
| Motherboard Socket Type | AM5 |
| Motherboard Chipset | AMD B850 |
| Motherboard Form Factor | micro-ATX |
| Motherboard Model | B850M GAMING PLUS WIFI |
| Motherboard Series | Gaming Plus Wifi |
| Form Factor | mATX |
| Manufacturer | MSI, AMD, Realtek |
| Socket Type | AM5 |
| CPU Compatibility | AMD Ryzen 9000 Series Desktop Processors, AMD Ryzen 7000 Series Desktop Processors |
| Motherboard Compatibility | micro ATX |
| Discrete Graphics | No |
| Integrated Graphics | Yes |
| GPU Type | Integrated (Available only on processors featuring integrated graphics) |
| Output Resolution | 4K 60Hz |
| RAM Type | Un-buffered memory, CUDIMM |
| RAM Maximum Capacity | 256 GB |
| RAM Speed | Up to 8200+ MT/s (Ryzen 9000 Series Processors, 1DPC 1R, max speed), 5600 - 4800 MT/s (JEDEC) |
| RAM Number of Slots | 4 |
| RAM ECC Support | No (Supports Non-ECC) |
| Memory Type | DDR5 UDIMM, CUDIMM |
| Max Memory Capacity | 256 GB |
| Memory Slots | 4 |
| Memory Speed | Up to 8200+ MT/s (Ryzen 9000 Series Processors, 1DPC 1R, max speed), 5600 - 4800 MT/s (JEDEC) |
| ECC Support | Non-ECC |
| Memory Channel Support | Dual-Channel mode |
| Expansion Slot Type | PCIe 4.0 x4 |
| Motherboard Power Connectors | 2x Power Connector(CPU_PWR) |
| Power Connectors | PCIE_PWR 8pin, ATX_PWR, CPU_PWR |
| Display Output Type | HDMI, DisplayPort |
| Max Display Resolution | 4K 60Hz (HDMI 2.1) |
| Number Of Display Outputs | 2 (1x HDMI, 1x DisplayPort) |
| PCIe Slots | PCIe 4.0 x16, 1x PCI-E x16 slot, 2x PCI-E x1 slot, PCIe 3.0 x1 |
| Expansion M.2 Slots | 2 |
| Storage Type | M.2, SATA |
| Storage Interface | SATA 6G, PCIe 4.0 x4, PCIe 5.0 x4 |
| Storage Form Factor | M.2 2280/2260 |
| Storage M.2 Slots | 2 |
| Storage SATA Ports | 4 |
| Storage RAID Support | Yes (RAID 0, RAID 1 and RAID 10 for SATA storage devices), Yes (RAID 0 and RAID 1 for M.2 NVMe storage devices) |
| Motherboard Storage M.2 Slots | 2 |
| Motherboard SATA Ports | 4 |
| Motherboard RAID Support | Yes (RAID 0, RAID 1 and RAID 10 for SATA storage devices), Yes (RAID 0 and RAID 1 for M.2 NVMe storage devices) |
| Supports Overclocking | Yes |
| GPU Output Interface | HDMI, DisplayPort |
| GPU DisplayPort Ports | 1 |
| GPU HDMI Ports | 1 |
| GPU DVI Ports | 0 |
| Suitable For Gaming | Yes |
| Top Use Cases | Gaming |
| Typical Users | Gamers |
| Chipset Manufacturer | AMD |
| Chipset Model | B850 |
| Chipset Highlights | RAID support |
| Ports | USB 2.0, DisplayPort 1.4, HDMI 2.1 |
| USB | 4x USB 2.0 (Front) |
| Ethernet Ports | 1 |
| SATA Ports | 4 |
| Wireless | Wi-Fi 6E, 802.11 a/ b/ g/ n/ ac/ ax, Wi-Fi 6E Solution |
| Bluetooth | 5.4 |
| Ethernet | 2.5G LAN |
| Interface | SATA 6G, PCIe 4.0 x4 |
| Other Ports | Tuning Controller connector (JDASH), Chassis Intrusion (JCI), Com Port (JCOM), Front Audio (JAUD) |
| Infrared | No |
| Color | Black |
| Length | 243.84 mm |
| Width | 243.84 mm |
| Lighting | RGB LED connector(JRGB), Addressable V2 RGB LED connector (JARGB_V2) |
| Cooling Type | M.2 Shield Frozr, Enlarged Chipset Heatsink, Extended Heatsink |
| Included Cooler | No |
| Fan Headers | 3x System Fan |
| Motherboard Target Use Case | Gaming |
| Audio Chipset | Realtek ALC897 |
| Onboard Audio | Yes |
| Audio Channels | 7.1-Channel |
| External | No |
| Bios Highlights | UEFI AMI, AI to MSI Center and BIOS |
4.9
28 reviews
Rating Breakdown
5
100%
4
0%
3
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2
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1
0%
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Price Summary
Price Range
$299.00 - $338.20
Stores
10 stores
Maximum Savings
Up to 12% OFF
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