In Stock
UK Free Shipping UK Free Shipping over £249
Buy 5 or More Units - Unlock Priority Discounts!
Buy 20 or More Units - Get Exclusive Volume Discounts!
Also Support:
Are you a reseller or placing a large order?
We're happy to offer Special Pricing tailored to your needs.
Click "Request Quote" or email us at
[email protected]
to get your best price today!
Dispatch Time: Next Working Day
Product Code: MTHO-479
MPN #: B850M GAMING PLUS WIFI6E
Ever tried to build a high-performance gaming PC only to hit bottlenecks from weak networking and overheating? MSIs latest motherboard solves those headaches with built-in Wi-Fi 6E, 2.5 Gb LAN and an extended heatsink that keeps your Ryzen 9000 running cool. The B850M GAMING PLUS gives you stable power delivery and fast PCIe 4.0 storage, so you can game nonstop without crashes.
Designed for gamers and creators who need AMD AM5 support, this micro-ATX motherboard packs DDR5, PCIe 4.0 and three M.2 slots into a compact case. It fits small builds while delivering the bandwidth required for 4K gaming, streaming and AI workloads.
| Processor | |
| Supported processor sockets | Socket AM5 |
| Compatible processor series | AMD Ryzen 7000 Series, AMD Ryzen 8000 Series, AMD Ryzen 9000 Series |
| Processor socket | Socket AM5 |
| Processor manufacturer | AMD |
| Memory | |
| Maximum internal memory | 256 GB |
| Supported memory clock speed (max) | 8200 MHz |
| Supported memory clock speeds | 4800,6000,6400,8200 MHz |
| ECC сompatibility | Non-ECC |
| Memory channels | Dual-channel |
| Memory slots type | DIMM |
| Number of memory slots | 4 |
| Supported memory types | DDR5-SDRAM |
| Storage controllers | |
| RAID levels | 0, 1, 10 |
| RAID support | Yes |
| Number of HDDs supported | 4 |
| Number of storage drives supported | 7 |
| Supported storage drive interfaces | M.2 |
| Supported storage drive types | HDD & SSD |
| Graphics | |
| On-board graphics card | No |
| Internal I/O | |
| Number of RGB LED pin headers | 3 |
| RGB LED pin header | Yes |
| Number of water pump connectors | 1 |
| Number of CPU fan connectors | 2 |
| CPU fan connector | Yes |
| ATX Power connector (24-pin) | Yes |
| Front panel connector | Yes |
| Front panel audio connector | Yes |
| Total number of SATA connectors | 4 |
| Number of SATA connectors | 0 |
| Number of SATA II connectors | 0 |
| Number of SATA III connectors | 4 |
| USB 3.2 Gen 2 (3.1 Gen 2) connectors | 1 |
| USB 3.2 Gen 1 (3.1 Gen 1) connectors | 2 |
| USB 2.0 connectors | 4 |
| Rear panel I/O ports | |
| DVI-D ports quantity | 0 |
| HDMI version | 2.1 |
| HDMI ports quantity | 1 |
| VGA (D-Sub) ports quantity | 0 |
| Ethernet LAN (RJ-45) ports | 1 |
| USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity | 2 |
| USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity | 3 |
| USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantity | 0 |
| USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity | 4 |
| USB 2.0 ports quantity | 0 |
| Network | |
| Bluetooth version | 5.4 |
| Bluetooth | Yes |
| Wi-Fi standards | 802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 6 (802.11ax), Wi-Fi 6E (802.11ax), Wi-Fi 7 (802.11be) |
| Top Wi-Fi standard | Wi-Fi 7 (802.11be) |
| Wi-Fi | Yes |
| LAN controller | Realtek RTL8126 |
| Ethernet interface type | 5 Gigabit Ethernet |
| Ethernet LAN | Yes |
| Features | |
| Windows operating systems supported | Windows 11 x64 |
| Product colour | Black |
| Audio output channels | 7.1 channels |
| Audio chip | Realtek ALC897 |
| Motherboard chipset | AMD B850 |
| Motherboard chipset family | AMD |
| Motherboard form factor | micro ATX |
| Component for | PC |
| Expansion slots | |
| 3rd M.2 highest PCI Express generation | 4.0 |
| 3rd M.2 largest key size | 2280 |
| 2nd M.2 highest PCI Express generation | 5.0 |
| 2nd M.2 largest key size | 2280 |
| 1st M.2 highest PCI Express generation | 5.0 |
| 1st M.2 largest key size | 2280 |
| Number of M.2 (M) slots | 3 |
| PCI Express x16 (Gen 5.x) slots | 1 |
| PCI Express x16 (Gen 3.x) slots | 1 |
| PCI Express x16 (Gen 4.x) slots | 1 |
| PCI Express x16 slots | 1 |
| PCI Express x4 slots | 1 |
| BIOS | |
| System Management BIOS (SMBIOS) version | 3.7 |
| ACPI version | 6.5 |
| BIOS memory size | 256 Mbit |
| BIOS type | UEFI AMI |
| Weight & dimensions | |
| Depth | 243.8 mm |
| Width | 243.8 mm |
| Other features | |
| Maximum internal memory | 256 GB |
| mSATA ports quantity | 0 |
Be the first to write a review
We are retiring PICOPC Products MNHO-073, MNHO-048 and MNHO-043 and they have reached EOL (End Of Life) as we are introducing new products with better technology. We would recommend you to look into MNHO-095. For Untangle, pfSense, OPNsense, Windows 11, Proxmox VE etc. we recommend MNHO-095 whereas for Sophos, Kerio Control and Endian, we would recommend MNHO-069. (A complete list of supported OS can be found in each product's listing)