Asrock B850M PRO-A AMD B850 AM5 Micro ATX 4 DDR5 HDMI DP 2.5G LAN 3x M.2

The pro-A series is designed for enhanced stability, durability, and efficiency, it offers reliable performance, user-friendly features, and a streamlined aesthetic, making it ideal for daily computing needs.

• 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, 1 M.2 Key E for WiFi
• 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
• Supports BIOS Flashback

Performance

• 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 solutionthath 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 results and superior performance.
• Hi-Density Power Connector- CPU overclocking requiresa 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 the most extreme memory performance!
• DDR5 XMP & EXPO Support- Derived from the built for stable and reliable design concept, ASRock does not compromise on any details. This motherboard is built with high-quality materials, enthusiasts can 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 tothe 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 performing twice the speed compared to the previous 3rd generation, giving a lightning-fast data transferring experience.

Cooling

• 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. The motherboard that is built with heatsinks can effectively manage thermal performance, hence ensuring 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 a faster and uncompromised connectivity experience for gaming, file transfers, and backups.
• Dual Graphics Outputs- Complete with two types of most used connectors! Packed with a HDMI + DisplayPort combo, you have more graphics output options now.

Stylish Design

• Polychrome RGB- This motherboard features onboard RGB headers and addressable RGB headers that allowthe motherboard to be connected to compatible LED devices such as strips, CPU fans, coolers, chassis,s and so on. Users may also synchronize RGB LED devices across the Polychrome RGB Sync-certified accessories to create their 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.

EZ Setting

• Auto Driver Installer- No need to worry about lack of disk drive! Asrock preinstallsthe LAN driver to ensure that you can 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 power supply, No CPU, RAM, or other componentsare required.

Specifications:

• Motherboard Type: Desktop

  • Form Factor: Micro ATX
  • Socket: AMD AM5
  • Chipset: AMD B850
  • CPU Support: Click here for CPU support

• RAM Technology: DDR5 (Dual Channel)

  • ECC and Non-ECC Un-buffered DIMM
  • Supports XMP & EXPO
  • RAM Slots: 4 x DIMM
  • RAM Speeds: Up to 8000+(OC)
  • Maximum Memory: 256GB

• Graphics: Integrated Graphics

  • Graphics Specifications: May vary between CPU types
  • Graphics Ports: 1 x HDMI, 1 x DisplayPort

• PCI/PCI Express:

  • Ryzen 9000 & 7000 Series CPUs:
    • 1 x PCIe 5.0 x16
    • 1 x PCIe 4.0 x4
  • Ryzen 8000 Series CPUs:
    • 1 x PCIe 4.0 x8/x4
    • 1 x PCIe 4.0 x4

• Storage:

  • SATA III Ports: 4 x
  • M.2 Ports: 3 x
  • Ryzen 9000 & 7000 Series CPUs:
    • M.2_1 (2280) – PCIe 5.0 x4
  • Ryzen 8000 Series CPUs:
    • M.2_1 (2280) – PCIe 4.0 x4
  • AMD B850 Chipset:
    • M.2_2 (2280) – PCIe 4.0 x4
    • M.2_3 (2280) – PCIe 4.0 x4/x2

• RAID:

  • Supports RAID 0, 1, and 10 for SATA storage devices
  • Supports RAID 0, 1, and 10 for M.2 NVMe storage devices*
  • *Requires additional M.2 NVMe expansion cards to support RAID 10

• Wireless:

  • LAN: 2.5GB LAN
  • Wi-Fi: 802.11axe Wi-Fi 6E Module
  • Supports IEEE 802.11a/b/g/n/ac/ax/axe
  • Dual-Band 2×2 with extended 6GHz band support
  • Antennas: 2 antennas to support 2 (Transmit) x 2 (Receive) diversity tech
  • Bluetooth: Supports Bluetooth 5.2
  • MU-MIMO: Supports MU-MIMO

• Audio:

  • 7.1 CH HD Audio (Realtek ALC897 Audio Codec)

• USB Ports Supported:

  • Rear:
    • 1 x USB 10Gbps Type-C (Rear)
    • 1 x USB 10Gbps Type-A
    • 2 x USB 5Gbps Type-A
    • 4 x USB 2.0
  • Front:
    • 1 x USB 5Gbps Type-C
    • 4 x USB 5Gbps Type-A
    • 4 x USB 2.0

• Back Panel I/O Ports:

  • 2 x Antenna Mounting Points
  • 1 x HDMI
  • 1 x DisplayPort 1.4
  • 1 x USB 3.2 Gen2 Type-A (10 Gb/s)
  • 1 x USB 3.2 Gen2 Type-C
  • 2 x USB 3.2 Gen1
  • 4 x USB 2.0
  • 1 x RJ-45 LAN
  • 1 x BIOS Flashback Button
  • HD Audio Jacks

• Internal I/O Connectors:

  • 1 x SPI TPM
  • 1 x Power LED and Speaker
  • 1 x RGB LED
  • 3 x Addressable LED
  • 2 x CPU Fan
  • 3 x Chassis Fan
  • 1 x 24 pin ATX
  • 1 x 8 pin 12V
  • 1 x 4 pin 12V
  • 1 x Front Panel Audio
  • 2 x USB 2.0
  • 2 x USB 3.2 Gen1
  • 1 x Front Panel Type-C USB 3.2 Gen1

• Accessories:

  • 1 x I/O Shield
  • 2 x SATA Data Cables
  • 1 x Screw for M.2 Socket
• Warranty: 3 Year Replacement Warranty.