Asrock B850M Pro-A WiFi AMD B850 Socket AM5 micro ATX

• Supports AMD Socket AM5 Ryzen 9000, 8000 and 7000 Series Processors
• 8+2+1 Phase Power Design, Dr.MOS for VCore+SOC+MISC
• 4 x DDR5 DIMMs, Supports Dual Channel, up to 8000+ (OC)
• 1 PCIe 5.0 x16, 1 PCIe 4.0 x4
• Graphics Output Options: 1 HDMI, 1 DisplayPort
• Realtek ALC897 7.1 CH HD Audio Codec
• 1 Blazing M.2 (PCIe Gen5x4), 2 Hyper M.2 (PCIe Gen4x4), 4 SATA3
• 1 USB 3.2 Gen2 Type-C (Rear), 1 USB 3.2 Gen2 Type-A (Rear), 1 USB 3.2 Gen1 Type-C (Front), 6 USB 3.2 Gen1 (2 Rear, 4 Front), 8 USB 2.0 (4 Rear, 4 Front)
• Realtek 2.5G LAN
• 802.11axe WiFi 6E +Bluetooth

Optimized for stability, durability, and efficiency. It combines reliable performance, user-friendly features and streamlined style for daily computing tasks.

Performance
Optimized VRM Design
VRM Design
8+2+1 Power Phase Design
Featuring sturdy components and completely smooth power delivery to the CPU, offering enhanced performance for gamers.

Dr. MOS
Dr.MOS is the integrated power stage solution which is optimized for synchronous buck-set down voltage applications! Compared to traditional discrete MOSFETs, it intelligently delivers higher current for each phase, thus providing improved thermal result and superior performance.

Power Connector
Hi-Density Power Connector
CPU overclocking requires higher current. ASRock Hi-Density Power Connectors are designed to withstand higher currents compared to traditional CPU and ATX power connectors, providing a more stable system and reducing the risk of fire during heavy overclocking.

6 Layer PCB
The 6 Layer PCB provides stable signal traces and power shapes delivering lower temperature and higher energy efficiency for memory overclocking! Thus, it's able to support the latest memory modules with most extreme memory performance!

DDR5 XMP & EXPO Support
Derived from the built for stable and reliable designing concept, ASRock does not compromise on any details. This motherboard is built with high quality materials, enthusiasts are able to enjoy the boost of DDR5 memory overclocking performance by enabling the pre-tested profiles. Make sure the memory modules are Intel XMP/AMD EXPO capable and overclocking can be made so affordable, satisfying and absolutely no sweat at all.

High Speed M.2 Solution
PCIe Gen5 Blazing M.2
The Blazing M.2 accommodates the latest PCI Express 5.0 standard to perform twice the bandwidth compared to previous generation, with a breathtaking 128Gb/s transfer speed, it is ready to unleash the full potential of future ultrafast SSDs.

Hyper M.2 Gen4 x4
Supports PCI Express 4.0 M.2 SSDs, it is capable of perform twice the speed compared to previous 3rd generation, giving a lightning fast data transferring experience.

Cooling
Intelligent Cooling Design
Aluminum Heatsink
The first thing that catches the eye is the optimized Aluminum Heatsink Design. Heatsinks are crucial for efficient heat dissipation, especially during heavy workloads like gaming or productivity tasks. Motherboard that built with heatsinks can effectively manage thermal performance, hence ensure system stability and durability effortlessly.

PWM/DC Fan Support
ASRock fan headers automatically detect whether fans are running in DC or PWM mode, allowing users to fine-tune the fan curve and achieve quieter operation.

Fan-Tastic Tuning
ASRock A-Tuning Fan-Tastic Tuning function enables users to auto-detect the minimum duty of each fan with a single click. Users can also easily adjust the fan curve via the visualized UI interface, meeting their system's cooling performance and noise reduction requirements.

Connectivity
Wi-Fi 6E 802.11axe
WiFi 6E technology has extended to the whole new 6GHz spectrum band, providing more WiFi capability and giving an even better and faster internet traffic. In addition to deliver higher speeds, the WiFi 6E also enhances the lower latency and supports service levels that are equivalent to 5G networks.

Dragon 2.5 Gb/s LAN
The intelligent 2.5Gb/s LAN platform is built for maximum networking performance for the demanding requirements of home networking, content creators, online gamers and high-quality streaming media. Boost networking performance up to 2.5X the bandwidth compared to the standard gigabit Ethernet, youll enjoy the faster and uncompromised connectivity experience for gaming, file transfers and backups.

Stylish Design
POLYCHROME RGB
This motherboard features onboard RGB headers and addressable RGB headers that allow motherboard to be connected to compatible LED devices such as strip, CPU fans, coolers, chassis and so on. Users may also synchronize RGB LED devices across the Polychrome RGB Sync-certified accessories to create their own unique lighting effects.

SignalRGB
SignalRGB unifies your RGB devices, offering seamless customization, game-reactive effects, macro automation, and system monitoring. The official partnership empowers ASRock motherboards with advanced lighting control, enhances compatibility with a diverse range of RGB devices, and provides greater customization flexibility.

DIY Friendly
Dual Graphics Outputs
Complete with two types of most used connectors! Packed with a HDMI + DisplayPort combo, you have more graphics output options now.

Reinforced Steel Slot [PCIe 5.0 Version]
The reinforced steel slot is capable of supporting PCI Express 5.0 standard. The various benefits include:
- Extra anchor points
- Stronger latch
- Ensure signal stability
- Make sure heavy graphics cards to be well-installed.

EZ Setting
Auto Driver Installer
No need to worry about lack of disk drive! Asrock preinstall LAN driver to ensure that you are able to install all drivers needed in an easier way than using SCD.

BIOS Flashback
Get the most convenient BIOS flashing with just a simple click. Users can easily achieve the latest BIOS support with a USB and a power supply. No CPU, RAM or other components are required.

ProcessorSupported processor socketsSocket AM5Compatible processor seriesAMD Ryzen 7000 Series, AMD Ryzen 8000 Series, AMD Ryzen 9000 SeriesProcessor socketSocket AM5Processor manufacturerAMDMemoryUnbuffered memoryYesMaximum internal memory256 GBECC ompatibilityECC & Non-ECCMemory channelsDual-channelMemory slots typeDIMMNumber of memory slots4Supported memory typesDDR5-SDRAMStorage controllersRAID levels0, 1, 10RAID supportYesNumber of storage drives supported7Supported storage drive interfacesPCI Express 4.0, PCI Express 5.0, SATA IIISupported storage drive typesHDD & SSDGraphicsHDCPYesMaximum resolution3840 x 2160 pixelsParallel processing technology supportNot supportedInternal I/ONumber of RGB LED pin headers1RGB LED pin headerYesTPM connectorYes12V power connectorYesNumber of EPS power connectors (8-pin)1EPS power connector (8-pin)YesNumber of chassis fan connectors3Number of CPU fan connectors2CPU fan connectorYesATX Power connector (24-pin)YesFront panel audio connectorYesNumber of SATA III connectors4USB 3.2 Gen 1 (3.1 Gen 1) connectors3USB 2.0 connectors2Rear panel I/O portsUSB connector typeUSB Type-A, USB Type-CWiFi-AP antenna jack2Microphone inYesHeadphone outputs3Line-inYesDisplayPort version1.4DisplayPorts quantity1HDMI version2.1HDMI ports quantity1Ethernet LAN (RJ-45) ports1USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity1USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity1USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity2USB 2.0 ports quantity4NetworkBluetooth version5.2BluetoothYesWi-Fi standards802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 6 (802.11ax), Wi-Fi 6E (802.11ax)Top Wi-Fi standardWi-Fi 6E (802.11ax)Wi-FiYesLAN controllerDragon RTL8125BGEthernet interface type2.5 Gigabit EthernetEthernet LANYesFeaturesCertificationFCC, CE, ErP/EuPWindows operating systems supportedWindows 10 x64, Windows 11 x64Product colourBlackAudio output channels7.1 channelsAudio chipRealtek ALC897Motherboard chipsetAMD B850Motherboard chipset familyAMDMotherboard form factormicro ATXComponent forPCExpansion slots3rd M.2 highest PCI Express generation4.03rd M.2 largest key size22802nd M.2 highest PCI Express generation4.02nd M.2 largest key size22801st M.2 highest PCI Express generation5.01st M.2 largest key size2280Number of M.2 (M) slots3PCI Express x16 (Gen 5.x) slots1PCI Express x4 (Gen 4.x) slots1BIOSBIOS memory size256 MbitBIOS typeUEFI AMIWeight & dimensionsDepth244 mmWidth244 mmPackaging contentAntenna includedYesCables includedSATA

• manual pdf