Key Specifications
Choose one or multiple features to search for items that have the same specifications.| Processor | |
| Processor manufacturer | AMD |
| Compatible processor series | AMD Ryzen 7000 Series, AMD Ryzen 8000 Series, AMD Ryzen 9000 Series |
| Processor socket | AM5 |
| Memory | |
| Maximum internal memory | 256 GB |
| ECC | ![]() |
| Non-ECC | ![]() |
| Supported memory types | DDR5 |
| Memory channels | Dual-channel |
| Unbuffered memory | ![]() |
| Memory slots type | DIMM |
| Number of memory slots | 4 |
| Supported memory clock speed (max) | 8000 MHz |
| ECC сompatibility | ECC & Non-ECC |
| Weight & dimensions | |
| Width | 244 mm |
| Depth | 244 mm |
| Networking | |
| Wi-Fi standards | Wi-Fi 7 (802.11be) |
| Bluetooth version | 5.4 |
| Ethernet LAN | ![]() |
| Bluetooth | ![]() |
| Wi-Fi | ![]() |
| Ethernet interface type | 2.5 Gigabit Ethernet |
| Top Wi-Fi standard | Wi-Fi 7 (802.11be) |
| Internal I/O | |
| USB 2.0 connectors | 2 |
| CPU fan connector | ![]() |
| ATX Power connector (24-pin) | ![]() |
| Number of EATX power connectors | 2 |
| Chassis intrusion connector | ![]() |
| Number of chassis fan connectors | 3 |
| Front panel audio connector | ![]() |
| TPM connector | ![]() |
| EPS power connector (8-pin) | ![]() |
| USB 3.2 Gen 1 (3.1 Gen 1) connectors | 1 |
| Number of SATA III connectors | 2 |
| USB 3.2 Gen 2 (3.1 Gen 2) connectors | 1 |
| Front panel connector | ![]() |
| 12V power connector | ![]() |
| RGB LED pin header | ![]() |
| Number of CPU fan connectors | 1 |
| Back panel I/O ports | |
| USB 2.0 ports quantity | 2 |
| Ethernet LAN (RJ-45) ports | 1 |
| Microphone in | ![]() |
| S/PDIF out port | ![]() |
| VGA (D-Sub) ports quantity | 0 |
| DVI-D ports quantity | 0 |
| WiFi-AP antenna jack | 2 |
| HDMI ports quantity | 1 |
| DisplayPorts quantity | 1 |
| USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity | 4 |
| 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 | 2 |
| USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity | 1 |
| USB 3.2 Gen 2x2 Type-C ports quantity | 1 |
| Storage controllers | |
| RAID levels | 0, 1, 5, 10 |
| Number of HDDs supported | 2 |
| RAID support | ![]() |
| Number of storage drives supported | 6 |
| Supported storage drive types | HDD & SSD |
| Supported storage drive interfaces | M.2, SATA III |
| Packaging data | |
| Package depth | 277 mm |
| Package height | 72.5 mm |
| Package width | 285 mm |
| Packaging content | |
| Antenna included | ![]() |
| Expansion slots | |
| PCI Express x16 slots | 1 |
| Number of M.2 (M) slots | 4 |
| PCI Express x16 (Gen 5.x) slots | 1 |
| BIOS | |
| BIOS memory size | 256 Mbit |
| BIOS type | UEFI AMI |
| Clear CMOS button | ![]() |
| Other features | |
| Special features | Total supports 4 x M.2 slots and 2 x SATA 6Gb/s ports* AMD Ryzen™ 9000 & 7000 Series Desktop Processors* M.2_1 slot (Key M), type 2242/2260/2280 (supports PCIe 4.0 x4 mode) M.2_2 slot (Key M), type 2242/2260/2280 (supports PCIe 5.0 x4 mode) AMD Ryzen™ 8000 Series Desktop Processors* M.2_1 slot (Key M), type 2242/2260/2280 (supports PCIe 4.0 x4 mode) M.2_2 slot (Key M), type 2242/2260/2280 (supports PCIe 4.0 x4/x2 mode) AMD B850 Chipset M.2_3 slot (Key M), type 2280 (supports PCIe 4.0 x4) M.2_4 slot (Key M), type 2280 (supports PCIe 4.0 x4) on the underside of the board 2 x SATA 6Gb/s ports *Specifications vary by CPU types. |
| Audio output | Realtek ALC1220P 7.1 Surround Sound High Definition Audio CODEC* - Impedance sense for front and rear headphone outputs - Internal audio Amplifier to enhance the highest quality sound for headphone and speakers - Supports: Jack-detection, Multi-streaming, Front Panel Jack-retasking - High quality 120 dB SNR stereo playback output and 113 dB SNR recording input (Line-in) - Supports up to 32-Bit/192 kHz playback* Audio Features - SupremeFX Shielding Technology - Savitech SV3H712 AMP - Rear optical S/PDIF out port - Premium audio capacitors - Audio cover *A chassis with an HD audio module in the front panel is required to support 7.1 Surround Sound audio output. |
| Other features | 4 x DIMM slots, max. 256GB, DDR5 Supports up to 8000+MT/s(OC) with Ryzen™ 9000 & 8000 & 7000 Series Processors ECC and Non-ECC Un-buffered DIMM Dual channel memory architecture Supports AMD Extended Profiles for Overclocking (EXPO™) ASUS Enhanced Memory Profile (AEMP) * Supported memory types, data rate (speed), and number of DRAM modules vary depending on the CPU and memory configuration, for more information please refer to CPU/Memory Support list under the Support tab of product information site or visit https://www.asus.com/support/download-center/. Adjustments will be made based on the specifications of mass-produced memory products available on the market. **Non-ECC, un-buffered DDR5 memory supports On-Die ECC function. |
| Graphics output | 1 x DisplayPort** 1 x HDMI™ port*** * Graphics specifications may vary between CPU types. Please refer to AMD CPU specifications. ** Supports max. 8K@30Hz as specified in DisplayPort 1.4. *** Supports 4K@60Hz as specified in HDMI 2.1. **** VGA resolution support depends on processors' or graphic cards' resolution. |
| Graphics | |
| Parallel processing technology support | Not supported |
| Features | |
| Motherboard chipset | AMD B850 |
| Motherboard form factor | Micro ATX |
| Product colour | White |
| Audio output channels | 7.1 channels |
| Windows operating systems supported | Windows 11 |
| Motherboard chipset family | AMD |
| Component for | PC |
| Product type | Motherboard |
| Audio chip | Realtek ALC1220P |
| EAN | 4711636092265 |
| Warranty | 1 year |
The ASUS ROG STRIX B850-G GAMING WIFI motherboard is engineered for AMD's AM5 platform, providing compatibility with Ryzen 7000, 8000, and 9000 series processors. Its Micro-ATX form factor offers a foundation for compact PC builds while retaining essential performance features. The board is built around the AMD B850 chipset and incorporates a power delivery system designed to supply stable voltage to the CPU during standard operation and demanding tasks. Integrated heatsinks are placed on critical components to aid in thermal management.
This motherboard accommodates up to 256GB of DDR5 memory across four DIMM slots, supporting speeds up to 8000 MHz. For expansion and storage, it includes a primary PCIe 5.0 x16 slot for a graphics card and four M.2 slots for high-speed NVMe drives. Connectivity options consist of a 2.5GbE LAN port for wired networking and an integrated Wi-Fi 7 module that also provides Bluetooth 5.4 support. The rear I/O panel includes a variety of USB ports, HDMI 2.1, and DisplayPort 1.4 outputs.
Key Features:- Supports AMD Ryzen 7000, 8000, and 9000 Series processors
- Utilizes the AMD B850 chipset on the AM5 socket
- Features four dual-channel DDR5 DIMM slots
- Provides four M.2 slots and two SATA 6Gb/s ports for storage
- Equipped with one PCIe 5.0 x16 expansion slot
- Includes 2.5GbE LAN, Wi-Fi 7, and Bluetooth 5.4 connectivity
- Offers a Realtek ALC1220P audio chipset
- Built on a Micro-ATX form factor for compact systems
- Features a rear panel with USB-C, HDMI 2.1, and DisplayPort 1.4 ports
- Includes headers for RGB lighting, system fans, and front panel audio
Estimated delivery: Today
Today: 10:00 - 18:00
Estimated delivery: 14.05 - 17.05
Today: 09:00 - 17:00
Estimated delivery: 14.05 - 17.05
Today: 10:00 - 17:00
Estimated delivery: 14.05 - 17.05
Today: 10:00 - 18:00
Estimated delivery: 14.05 - 17.05
Today: 10:00 - 17:00
Estimated delivery time: 14.05 - 18.05
Estimated delivery time: 14.05 - 17.05
Estimated delivery time: 15.05 - 18.05
Estimated delivery time: 15.05 - 18.05
Estimated delivery time: 15.05 - 17.05
Estimated delivery time: 14.05 - 18.05
Estimated delivery time: 14.05 - 18.05
Estimated delivery time: 15.05 - 17.05
- manual pdf (English)


