Asrock B850M Pro-A AMD B850 Socket AM5 micro ATX B850MPRO-A

General Information for Asrock Motherboards

Asrock B850M Pro-A, AMD, Socket AM5, AMD Ryzen 7000 Series, AMD Ryzen 8000 Series, AMD Ryzen 9000 Series, Socket AM5, DDR5-SDRAM, 256 GB

B850M Pro-A

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

Optimized 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
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. B850M Pro-A

Further details for this product, B850M Pro-A, can be found at the manufacturer website. Please note, these web addresse(s) are supplied by 3rd parties, Quzo UK is not responsible for the content.

Micro ATX, Socket AM5, AMD B850 chipset, 4 x DDR5 DIMM, 7.1 ch audio, 2.5 Gigabit LAN, AMI UEFI BIOS

Asrock B850M Pro-A. Processor manufacturer: AMD, Processor socket: Socket AM5, Compatible processor series: AMD Ryzen 7000 Series, AMD Ryzen 8000 Series, AMD Ryzen 9000 Series. Supported memory types: DDR5-SDRAM, Maximum internal memory: 256 GB, Memory slots type: DIMM. Supported storage drive interfaces: PCI Express 4.0, PCI Express 5.0, SATA III, Supported storage drive types: HDD & SSD, RAID levels: 0, 1, 10. Maximum resolution: 3840 x 2160 pixels. USB connector type: USB Type-A, USB Type-C

Asrock B850M Pro-A AMD B850 Socket AM5 micro ATX B850MPRO-A Specifications

Product Type Motherboards Brand Asrock Collection Model Asrock B850M Pro-A Collection Model Asrock B850MPRO-A Manufacturer Product Type Asrock Motherboards Manufacturer Product Type AMD Motherboards Product colour Black Product colour Multicoloured Product Family B850M Pro-A Processor socket Socket AM5 Processor manufacturer AMD Maximum Resolution 3840 x 2160 Pixels Motherboard chipset AMD B850 Parallel processing technology support Not supported Supported memory types DDR5-SDRAM Number of memory slots 4 Maximum internal memory 256 GB Memory slots type DIMM ECC ompatibility ECC & Non-ECC Unbuffered memory Yes Number of storage drives supported 7 RAID support Yes Supported storage drive types HDD & SSD Supported storage drive interfaces PCI Express 4.0, PCI Express 5.0, SATA III RAID levels 0, 1, 10 Ethernet LAN Yes Ethernet interface type 2.5 Gigabit Ethernet LAN controller Dragon RTL8125BG Wi-Fi No HDMI ports quantity 1 Ethernet LAN (RJ-45) ports 1 DisplayPorts quantity 1 DVI-D ports quantity 0 HDMI version 2.1 USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity 1 USB 2.0 ports quantity 4 Number of SATA III connectors 4 USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity 2 USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantity 0 Line-in Yes Microphone in Yes USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity 1 Headphone outputs 3 DisplayPort version 1.4 USB connector type USB Type-A, USB Type-C HDCP Yes VGA (D-Sub) ports quantity 0 PCI Express x4 (Gen 4.x) slots 1 PCI Express x16 (Gen 5.x) slots 1 Number of M.2 (M) slots 3 1st M.2 largest key size 2280 1st M.2 highest PCI Express generation 5.0 2nd M.2 largest key size 2280 2nd M.2 highest PCI Express generation 4.0 3rd M.2 largest key size 2280 3rd M.2 highest PCI Express generation 4.0 Windows operating systems supported Windows 10 x64, Windows 11 x64 Width 244 mm Depth 244 mm USB 2.0 connectors 2 USB 3.2 Gen 2 (3.1 Gen 2) connectors 0 Front panel audio connector Yes USB 3.2 Gen 1 (3.1 Gen 1) connectors 3 ATX Power connector (24-pin) Yes CPU fan connector Yes Number of chassis fan connectors 3 Number of CPU fan connectors 2 EPS power connector (8-pin) Yes Number of EPS power connectors (8-pin) 1 12V power connector Yes TPM connector Yes RGB LED pin header Yes Number of RGB LED pin headers 1 Compatible processor series AMD Ryzen 7000 Series, AMD Ryzen 8000 Series, AMD Ryzen 9000 Series Audio chip Realtek ALC897 Supported processor sockets Socket AM5 Audio output channels 7.1 channels BIOS type UEFI AMI BIOS memory size 256 Mbit Component for PC Motherboard chipset family AMD Memory channels Dual-channel Certification FCC, CE, ErP/EuP Features RGB Lighting Screws included Yes Motherboard form factor Micro ATX MPN B850MPRO-A Video Inputs DisplayPort

Asrock B850M Pro-A AMD B850 Socket AM5 micro ATX B850MPRO-A Reviews

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