AMD B850, 4 x DIMM slots, max. 256GB, DDR5, Realtek 2.5Gb Ethernet, 2x2 Wi-Fi 6E (802.11ax), Bluetooth 5.3, 256Mb Flash ROM UEFI AMI BIOS, ATX

Description

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

Specifications

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
mSATA ports quantity 0
TPM connector Yes
S/PDIF out connector Yes
Number of SATA connectors 0
Number of SATA III connectors 4
Number of SATA II connectors 0
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
On-board graphics card No
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
On-board graphics card No
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
mSATA ports quantity 0
Weight 1.05 kg
Compatible operating systems Windows 11, Windows 10 64-bit
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