ASROCK B850M Challenger WiFi
ASROCK B850M Challenger WiFi
The ASRock B850M Challenger WiFi motherboard is the cornerstone of any PC build featuring AMD Ryzen 7000, 8000, and 9000 series processors. This component directly connects individual hardware parts like RAM and graphics cards, facilitating high-speed data communication. The design uses an AMD AM5 socket with an AMD B850 chipset and comes in a compact mATX format, measuring exactly 244×244mm. The board fits perfectly into smaller PC cases, creating an ideal foundation for both home and professional workstations.
AMD B850
Chipset
AMD AM5
Socket
mATX (Micro ATX)
Format
DDR5
Memory type
4
Number of RAM slotsKey features of the ASRock B850M Challenger WiFi motherboard
- Based on the AMD B850 chipset, AM5 socket, and compact mATX format
- Features four slots for DDR5 memory with a total capacity of up to 256GB
- Equipped with a PCIe 5.0 x16 slot and a Wi-Fi 7 wireless interface
- Storage includes two M.2 NVMe slots and four SATA III interfaces with RAID support
- Networking features include a 2.5Gb/s LAN port, Wi-Fi 7, and Bluetooth 5.4
- Stable operation is ensured by an 8+1+1 phase power system with Dr.MOS technology
- EZ DIY features, a BIOS Flashback button, and status LEDs simplify assembly
Power delivery
The power delivery system uses an 8+1+1 phase configuration with integrated Dr.MOS circuits, which effectively reduce operating temperatures. The board delivers power to the processor without voltage fluctuations. The manufacturer has fitted high-density power connectors that can withstand higher current loads during intensive work. This prevents components from overheating and increases the overall safety of the entire system.
Fast DDR5 RAM
The motherboard has four slots for DDR5 RAM with support for dual-channel configuration. Users can install modules with a total capacity of up to 256GB. The board fully supports AMD EXPO and Intel XMP overclocking profiles, which simplify configuring memory to high frequencies. Stable operation is complemented by support for frequencies up to 8000MHz.
AS motherboard and fast data storage
For connecting hard drives, there are two M.2 slots. The first, the Blazing M.2 slot, uses a PCIe 5.0 x4 interface with a throughput of up to 128Gb/s. The second, the Hyper M.2 slot, operates on a PCIe 4.0 x4 interface. This means users can connect fast NVMe SSDs for lightning-fast file transfers. For traditional drives, four SATA III connectors with RAID support are available.
Wi-Fi 7 network connectivity and Realtek ALC897 audio codec
Wireless network connectivity is handled by an integrated Wi-Fi 7 module that operates across three frequency bands. Multi-Link Operation technology increases transfer speeds by using multiple channels simultaneously. For a wired connection, it uses a 2.5Gb/s network controller, which offers stable, low-latency data transfers. Wireless connectivity for accessories is provided by Bluetooth version 5.4. Audio is handled by the integrated Realtek ALC897 sound card with 7.1 channel configuration. The Nahimic Audio system eliminates unwanted noise and stabilises volume during communication. Gamers will appreciate the special Lightning Gaming Ports designed for connecting gaming peripherals. These connectors use two different controllers to minimise latency and signal fluctuation.
Easy assembly
The board includes various features for easy assembly, such as a pre-installed I/O shield and a tool-less M.2 drive mounting system. Post Status Checker LEDs show the status of the processor and memory during start-up. Users can synchronise RGB lighting using Polychrome RGB and SignalRGB software. There is also a BIOS Flashback button for easy firmware updates.
Ports
Storage
- Number of SATA III: 4
- Number of M.2: 2
- M.2 Slot - Hyper M.2 PCIe Gen4x4
- M.2 Slot - Blazing M.2 PCIe Gen5x4
- Functions: RAID 0, RAID 1, RAID 10
USB ports
- Internal USB 2.0: 4×
- Internal USB 3.2 Gen1 Type-A: 2×
- Internal USB 3.2 Gen1 Type-C: 1×
- Rear USB 3.2 Gen1 Type-A: 6×
- Rear USB 2.0: 2×
Graphics
- HDMI 2.1
- Graphics outputs: HDMI
Sound
- Number of channels: 7.1
- Rear connectors: Line in / Front speaker / Microphone
- Sound card: Realtek ALC897
Other
- Rear: Flash BIOS button, RJ-45 (LAN) 2.5 Gbps, 2× Wi-Fi antenna
- Power: 24-pin ATX, 8-pin 12V, 4-pin 12V
- Cooling: number of CPU Fans (4-pin) - 2, case fan (4-pin) - 3, AIO pump (4-pin) - 1
- Internal: 1× RGB LED Header, 3× Addressable LED Headers
- Wireless connectivity: Wi-Fi 7 (802.11be, 2.4 / 5 / 6 GHz), Bluetooth 5.4
Choosing a motherboard
When choosing a motherboard (or mainboard), it's important to pay particular attention to the socket type, form factor and chipset. These parameters are among the most crucial and ensure the board's compatibility with the processor, expansion cards and other components. The specific socket determines the choice of a suitable processor, while the remaining connectors will determine which other components you'll need for your future computer.Specifications
Socket and chipset
Format & functions
Memory
Advanced parameters
Connectors
Compatibility
Colour
| Code: | ASb850c2 |
| Warranty: | 36 months |
| Links: | Producer's Website: |