






Asrock B850 PRO RS WIFI Motherboard
- CPU socket
- AM5
- Chipset (MB)
- AMD B850 MB
- Form factor
- ATX
- Supported memory
- DDR5
- Number of memory slots
- 4
Description
Asrock B850 PRO RS WIFI is an ATX motherboard for AM5, aimed at mid-range to high-end gaming and work configurations. The combination of AMD B850 chipset, support for Ryzen 9000 / 8000 / 7000, and modern interfaces gives you a solid base for a current build with upgrade potential. You have DDR5 memory with frequencies up to 8000 MHz (O.C.), PCIe 5.0 x16 for the graphics card, and a serious M.2 set for fast NVMe SSDs. The built-in WiFi 6E, 2.5G LAN, and rich USB panel make the board flexible enough for gaming, streaming, and productivity.
What you get
The AM5 socket and support for Ryzen 9000, 8000, and 7000 Series mean you can step into a current generation CPU with good potential for future updates. The four DIMM slots for DDR5 and a capacity of up to 256 GB allow you to start with less RAM and upgrade painlessly to heavy workloads – rendering, virtual machines, productivity. High frequencies up to 8000 MHz (O.C.) are a bonus if you are chasing maximum FPS and low latency in RAM-sensitive games and applications. With one PCIe 5.0 x16 slot for GPU and four M.2 slots (from Gen5 to Gen3), you can combine a top graphics card and several NVMe drives – from the fastest system to more budget storage solutions. The built-in WiFi 6E, Bluetooth 5.3, and 2.5G LAN give you options on how to connect to the network – without relying on additional cards or adapters.
- Socket AM5 with support for Ryzen 9000, 8000, and 7000 Series provides compatibility with the latest AMD processors and a good upgrade path forward.
- Four slots for DDR5 memory with a maximum of 256 GB and frequencies up to 8000 MHz (O.C.) allow for both a fast gaming build and a serious workstation.
- One PCIe 5.0 x16 slot for the graphics card provides full bandwidth for modern GPUs and is prepared for future generations.
- Four M.2 slots: 1 x PCIe Gen5x4, 2 x PCIe Gen4x4, and 1 x PCIe Gen3x4, allow you to distribute system, gaming, and work projects across separate fast NVMe drives.
- 4 x SATA3 6.0 Gb/s with RAID support 0, 1, 10 are a good foundation for mass storage, backup, or arrays of HDD/SSD.
- Network connectivity with Dragon RTL8125BG 2.5 Gigabit LAN and wireless WiFi 6E (802.11ax) plus Bluetooth 5.3 cover gaming, streaming, and peripherals without unnecessary cards.
- Rich USB panel: rear USB 3.2 Gen2 Type-C and Gen1 Type-C, multiple USB 3.2 Gen1 Type-A, USB 3.2 Gen2x2 Type-C (Front), and a total of 10 x USB 2.0 for all your peripherals and front panel.
- Built-in audio with Realtek ALC897, 7.1-Channel HD Audio is more than enough for gaming, movies, and everyday use without a separate sound card.
- 1 x 24-pin and 2 x 8-pin power connectors provide stable power delivery for powerful AM5 processors and serious overclocking.
Who it is suitable for
This motherboard is suitable if you want a balanced AM5 build for high settings gaming, streaming, and serious productivity, without entering the extreme enthusiast segment. The combination of PCIe 5.0, many M.2 slots, and 2.5G LAN makes it a good base for a creator machine with very fast storage. If you are chasing the absolute minimum budget or do not need WiFi 6E, 2.5G LAN, and so many USB ports, it may be more than you need.
The strongest aspect here is the combination of current AM5 and B850, PCIe 5.0 for GPU, four M.2 slots, and a modern networking package – a board you can confidently step on for a long-term, flexible build.
Full specifications
- Manufacturer
-
Asrock
- CPU socket
-
AM5
- Chipset (MB)
- AMD B850
- Form factor
- ATX
- Supported processors
-
AMD AM5 Ryzen; Supports AMD Socket AM5 Ryzen™ 9000, 8000 and 7000 Series Processors
- Supported memory
-
DDR5
- Number of memory slots
- 4
- Maximum RAM capacity
- 256 GB
- Memory frequency (MHz)
-
up to 8000MHz (O.C.)
- Support for dual-channel memory
- Yes
- Built-in audio
-
Realtek ALC897 Codec7.1-Channel High Definition Audio7.1 CH HD Audio (Realtek ALC897 Audio Codec)
- Built-in Wi-Fi
-
WiFi 6E (802.11ax)
- Bluetooth version
- Bluetooth V5.3
- Built-in LAN
-
1 x Dragon RTL8125BG 2.5 Gigabit LAN 10/100/1000/2500 Mb/s
- SATA interface
- 4 x SATA3 6.0 Gb/s
- RAID support
- 0,1,10
- Expansion slots
-
CPU: PCIe 5.0 x16 Slot (PCIE1), supports x16 modeChipset: PCIe 4.0 x16 Slot (PCIE2), supports x4 mode; CPU:; - 1 x PCIe 5.0 x16 Slot (PCIE1), supports x16 mode*; Chipset:; - 1 x PCIe 4.0 x16 Slot (PCIE2), supports x4 mode*; - 1 x M.2 Socket (Key E), supports type 2230 WiFi/BT PCIe WiFi module; - 15μ Gold Contact in VGA PCIe Slot (PCIE1)
- Power connector
-
1 x 24-pin2 x 8-pin
- BIOS
- 256Mb AMI UEFI Legal BIOS with GUI support 256Mb AMI UEFI Legal BIOS with GUI support
- Processor generation
-
9th generation8th generation7th generation
- Warranty
- 36 months
- OS
-
Microsoft Windows 10 64-bit / 11 64-bitSupport for Windows 10 and 11 64-bit
- M2 slot
-
CPU:- 1 x Blazing M.2 Socket (M2_1, Key M), supports type 2280 PCIe Gen5x4 (128 Gb/s) mode*- 1 x Hyper M.2 Socket (M2_2, Key M), supports type 2280 PCIe Gen4x4 (64 Gb/s) mode*Chipset:- 1 x Hyper M.2 Socket (M2_3, Key M), supports type 2230/2242/2260/2280 PCIe Gen4x4 (64 Gb/s) mode*- 1 x Ultra M.2 Socket (M2_4, Key M), supports type 2280 PCIe Gen3x4 (32 Gb/s) mode*Vertical M.2 Socket (Key E), supports type 2230 WiFi/BT PCIe WiFi module
- USB ports
-
CPU:- 1 x USB 3.2 Gen2 Type-C (Rear)- 1 x USB 3.2 Gen1 Type-C (Rear)- 2 x USB 3.2 Gen1 Type-A (Rear (USB32_1 and USB32_2))Chipset:- 1 x USB 3.2 Gen2x2 Type-C (Front)- 6 x USB 3.2 Gen1 Type-A (2 Rear (USB32_3 and USB32_4), 4 Front)- 10 x USB 2.0 (6 Rear, 4 Front)
- Rear I/O panel
-
- 2 x Antenna Ports- 1 x HDMI Port- 1 x USB 3.2 Gen2 Type-C Port (10 Gb/s)- 1 x USB 3.2 Gen1 Type-C Port (DP-alt mode supports DP1.4a)- 4 x USB 3.2 Gen1 Type-A Ports- 6 x USB 2.0 Ports- 1 x RJ-45 LAN Port- 1 x BIOS Flashback Button- HD Audio Jacks: Line in / Front Speaker / Microphone
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