Xbox Series X / S
Nintendo Switch
PlayStation 5
PlayStation 4
On the Go
Other
PRIME 850-PLUS WIFI
ASUS Prime series motherboards are expertly engineered to unleash the full potential of AMD Ryzen™ 9000 series processors. The PRIME B850-PLUS WIFI motherboard provides users and PC DIY builders with a range of performance optimizations via intuitive software and firmware features. It’s designed to be Advanced AI PC-ready, offering the power and connectivity needed for demanding AI applications.
* CEC Tier II ready
| Internal I/O | |
|---|---|
| Number of M.2 (M) slots | 3 | 
| Thunderbolt headers | 1 | 
| USB 3.2 Gen 2 (3.1 Gen 2) connectors | 0 | 
| 12V power connector | Yes | 
| Supported storage drive interfaces | M.2, SATA III | 
| USB 2.0 connectors | 3 | 
| USB 3.2 Gen 1 (3.1 Gen 1) connectors | 2 | 
| TPM connector | Yes | 
| S/PDIF out connector | Yes | 
| Number of SATA III connectors | 4 | 
| Number of COM connectors | 1 | 
| Number of chassis fan connectors | 4 | 
| Front panel audio connector | Yes | 
| EPS power connector (8-pin) | Yes | 
| CPU fan connector | Yes | 
| Chassis intrusion connector | Yes | 
| ATX Power connector (24-pin) | Yes | 
| Number of CPU fan connectors | 1 | 
| Technical details | |
| Motherboard chipset family | AMD | 
| Motherboard chipset | AMD B850 | 
| Parallel processing technology support | Not supported | 
| Motherboard form factor | ATX | 
| Component for | PC | 
| Audio | |
| Audio output channels | 7.1 channels | 
| Performance | |
| Number of HDDs supported | 4 | 
| Supported storage drive types | HDD & SSD | 
| Windows operating systems supported | Windows 10 x64, Windows 11 | 
| Motherboard chipset family | AMD | 
| Motherboard chipset | AMD B850 | 
| RAID levels | 0, 1, 5, 10 | 
| Audio output channels | 7.1 channels | 
| Motherboard form factor | ATX | 
| Component for | PC | 
| Processor | |
| Processor manufacturer | AMD | 
| Compatible processor series | AMD Ryzen 7000 Series, AMD Ryzen 8000 Series, AMD Ryzen 9000 Series | 
| Processor socket | Socket AM5 | 
| Memory | |
| Number of memory slots | 4 | 
| Memory slots type | DIMM | 
| Supported memory types | DDR5-SDRAM | 
| Memory channels | Dual-channel | 
| Maximum internal memory | 256 GB | 
| Unbuffered memory | Yes | 
| Supported memory clock speed (max) | 8000 MHz | 
| ECC сompatibility | ECC & Non-ECC | 
| Storage controllers | |
| Number of HDDs supported | 4 | 
| Supported storage drive types | HDD & SSD | 
| Supported storage drive interfaces | M.2, SATA III | 
| RAID levels | 0, 1, 5, 10 | 
| Number of storage drives supported | 7 | 
| RAID support | Yes | 
| Graphics | |
| Parallel processing technology support | Not supported | 
| Rear panel I/O ports | |
| USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity | 2 | 
| USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantity | 0 | 
| USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity | 3 | 
| USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity | 1 | 
| USB 2.0 ports quantity | 2 | 
| VGA (D-Sub) ports quantity | 0 | 
| Microphone in | Yes | 
| HDMI ports quantity | 1 | 
| Ethernet LAN (RJ-45) ports | 1 | 
| DVI-D ports quantity | 0 | 
| DisplayPorts quantity | 1 | 
| Network | |
| Ethernet LAN | Yes | 
| Wi-Fi | Yes | 
| Ethernet interface type | 2.5 Gigabit Ethernet | 
| Bluetooth | Yes | 
| Bluetooth version | 5.3 | 
| Top Wi-Fi standard | Wi-Fi 6E (802.11ax) | 
| Features | |
| Windows operating systems supported | Windows 10 x64, Windows 11 | 
| Motherboard chipset family | AMD | 
| Motherboard chipset | AMD B850 | 
| Compatible operating systems | Windows 11, Windows 10 64-bit | 
| Audio output channels | 7.1 channels | 
| Motherboard form factor | ATX | 
| Component for | PC | 
| Product colour | Multicolour | 
| Expansion slots | |
| Number of M.2 (M) slots | 3 | 
| PCI Express x16 (Gen 3.x) slots | 2 | 
| PCI Express x16 (Gen 4.x) slots | 1 | 
| BIOS | |
| BIOS type | UEFI AMI | 
| BIOS memory size | 256 Mbit | 
| Packaging data | |
| Package width | 353 mm | 
| Package depth | 68 mm | 
| Package height | 273 mm | 
| Package weight | 1.26 kg | 
| Software | |
| Windows operating systems supported | Windows 10 x64, Windows 11 | 
| Weight & dimensions | |
| Height | 48 mm | 
| Package width | 353 mm | 
| Package depth | 68 mm | 
| Package height | 273 mm | 
| Package weight | 1.26 kg | 
| Weight | 1.05 kg | 
| Width | 305 mm | 
| Depth | 244 mm | 
| Other features | |
| Height | 48 mm | 
| Package width | 353 mm | 
| Package depth | 68 mm | 
| Package height | 273 mm | 
| Package weight | 1.26 kg | 
| Weight | 1.05 kg | 
| Compatible operating systems | Windows 11, Windows 10 64-bit | 
