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| Basic Information | ||
| Supported CPU | AMD Socket AM5 Ryzen 9000, 8000 and 7000 Series Processors | |
| Chipset | AMD B850 | |
| Form Factor | Micro ATX Form Factor: 9.6-in x 9.6-in, 24.4 cm x 24.4 cm | |
| Memory | ||
| Number of Memory Slots | 4 x DDR5 DIMM Slots | |
| Channel Supported | Dual Channel DDR5 Memory Technology | |
| Maximum Memory | Max. capacity of system memory: 256GB | |
| Supported Memory | Supports Extreme Memory Profile (XMP) and EXTended Profiles for Overclocking (EXPO) memory modules | |
| Graphics | ||
| Graphics | Integrated AMD RDNA graphics (Actual support may vary by CPU) - 1 x HDMI 2.1 TMDS/FRL 8G Compatible, supports HDR, HDCP 2.3 and max. resolution up to 4K 120Hz - 1 x DisplayPort 1.4 with DSC (compressed), supports HDCP 2.3 and max. resolution up to 4K 120Hz |
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| Expansion Slots | ||
| Expansion Slots | CPU: - 1 x PCIe 5.0 x16 Slot (PCIE1), supports x16 mode* - 1 x PCIe 4.0 x4 Slot (PCIE2), supports x4 mode* Chipset: - 1 x M.2 Socket (Key E), supports type 2230 WiFi/BT PCIe WiFi module - 15μ Gold Contact in VGA PCIe Slot (PCIE1) |
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| Storage | ||
| Supported Storage | 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_3, Key M), supports type 2280 PCIe Gen4x4 (64 Gb/s) mode* Chipset: - 1 x Hyper M.2 Socket (M2_2, Key M), supports type 2280 PCIe Gen4x4 (64 Gb/s) mode* - 4 x SATA3 6.0 Gb/s Connectors |
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| Network | ||
| LAN | - 2.5 Gigabit LAN 10/100/1000/2500 Mb/s - Dragon RTL8125BG - Supports Dragon 2.5G LAN Software - Smart Auto Adjust Bandwidth Control - Visual User Friendly UI - Visual Network Usage Statistics - Optimized Default Setting for Game, Browser, and Streaming Modes - User Customized Priority Control |
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| Wireless | - 802.11axe Wi-Fi 6E Module - Supports IEEE 802.11a/b/g/n/ac/ax/axe - Supports Dual-Band 2x2 with extended 6GHz band* support - 2 antennas to support 2 (Transmit) x 2 (Receive) diversity technology - Supports Bluetooth 5.2 - Supports MU-MIMO |
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| Audio | ||
| Audio | - 7.1 CH HD Audio (Realtek ALC897 Audio Codec) - Nahimic Audio |
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| BIOS | ||
| BIOS | - 256Mb AMI UEFI Legal BIOS with GUI support | |
| Ports & Connectors | ||
| HDMI | 1 x HDMI Port | |
| USB Ports | - 1 x USB 3.2 Gen2 Type-A Port (10 Gb/s) - 1 x USB 3.2 Gen2 Type-C Port - 2 x USB 3.2 Gen1 Ports - 4 x USB 2.0 Ports |
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| Display Port | - 1 x DisplayPort 1.4 |
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| Audio | - HD Audio Jacks: Line in / Front Speaker / Microphone | |
| RAID | - Supports RAID 0, RAID 1 and RAID 10 for SATA storage devices - Supports RAID 0, RAID 1 and RAID 10 for M.2 NVMe storage devices* |
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| TPM (Trusted Platform Module ) | - 1 x SPI TPM Header |
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| Others | ||
| Wireless Communication module | - 802.11axe Wi-Fi 6E Module - Supports IEEE 802.11a/b/g/n/ac/ax/axe - Supports Dual-Band 2x2 with extended 6GHz band* support - 2 antennas to support 2 (Transmit) x 2 (Receive) diversity technology - Supports Bluetooth 5.2 - Supports MU-MIMO |
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| Special feature | Superb Productivity - PCIe Gen5 (Graphics, M.2) - Dual Channel DDR5 Rock-Solid Durability - 8+2+1 Power Phase, Dr.MOS for VCore+SOC+MISC - Pre-Installed I/O Shield Ultrafast Connectivity - 2.5G LAN, 802.11axe Wi-Fi 6E Module EZ Update - BIOS Flashback Button - ASRock Auto Driver Installer EZ Troubleshooter |
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| Warranty | ||
| Warranty | 3 Years | |
The ASRock B850M Pro RS WiFi is a full-featured Micro ATX motherboard designed for AMD's latest AM5 CPUs, including the Ryzen 7000, 8000, and 9000 series. It employs the B850 chipset and provides high performance, stability, and expandability in a small form factor. Its 8 + 2 + 1 phase Dr.MOS power system offers consistent power delivery for high-performance CPUs, making it ideal for gaming, content creation, and everyday use. The motherboard supports DDR5 memory in four DIMM slots, with a total capacity of up to 256 GB and overclocked speeds of over 8000 MT/s for quick, efficient multitasking. It has a wide range of expansion options, including a PCIe 5.0 x16 slot for graphics cards, a PCIe 4.0 x4 slot, and three M.2 slots (one PCIe Gen5 and two Gen4) for fast NVMe SSDs. The built-in Wi-Fi 6E, Bluetooth 5.2, and 2.5 Gb Ethernet port provide high-speed internet connection. The back I/O also offers HDMI 2.1 and DisplayPort 1.4 for integrated graphics, as well as additional USB ports for peripherals. Overall, the ASRock B850M Pro RS WiFi motherboard offers cutting-edge performance and features while being economical and compact. ASROCK B850M Pro RS WiFi AMD AM5 DDR5 Micro ATX Motherboard comes with 3 Years Warranty.

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