Model name: ASROCK B850M PRO-A

Specifications:

• CPU: Supports AMD Socket AM5 Ryzen™ 9000, 8000, and 7000 Series Processors
• Chipset: AMD B850
• Memory:
  • Dual Channel DDR5 Memory Technology
  • 4 x DDR5 DIMM Slots
  • Supports DDR5 ECC/non-ECC, un-buffered memory up to 8000+ (OC)
  • Max system memory capacity: 256GB
  • Supports XMP and EXPO memory profiles
• BIOS: 256Mb AMI UEFI Legal BIOS with GUI support
• Graphics:
  • Integrated AMD RDNA™ graphics (support depends on CPU)
  • 1 x HDMI 2.1 TMDS/FRL 8G, supports HDR, HDCP 2.3, max resolution 4K 120Hz
  • 1 x DisplayPort 1.4 with DSC, supports HDCP 2.3, max resolution 4K 120Hz
• Audio: 7.1 CH HD Audio (Realtek ALC897 Audio Codec)
• 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 Network Usage Statistics & User-Friendly UI
  • Optimized presets for Gaming, Browsing, and Streaming
  • User Customized Priority Control
• 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 module
    • 15μ Gold Contact in VGA PCIe Slot (PCIE1)
• Storage:
  • CPU:
    • 1 x Blazing M.2 (M2_1, Key M) – PCIe Gen5x4, type 2280
    • 1 x Hyper M.2 (M2_3, Key M) – PCIe Gen4x4, type 2280
  • Chipset:
    • 1 x Hyper M.2 (M2_2, Key M) – PCIe Gen4x4, type 2280
    • 4 x SATA3 6.0 Gb/s Connectors
• RAID:
  • Supports RAID 0, 1, and 10 for SATA devices
  • Supports RAID 0, 1, and 10 for M.2 NVMe devices
• USB:
  • CPU:
    • 1 x USB 3.2 Gen2 Type-C (Rear)
    • 1 x USB 3.2 Gen2 Type-A (Rear)
  • Chipset:
    • 1 x USB 3.2 Gen1 Type-C (Front)
    • 6 x USB 3.2 Gen1 Type-A (2 Rear, 4 Front)
    • 8 x USB 2.0 (4 Rear, 4 Front)
• Connectors:
  • 1 x SPI TPM Header
  • 1 x Power LED and Speaker Header
  • 1 x RGB LED Header
  • 3 x Addressable LED Headers
  • 2 x CPU Fan Connectors (4-pin, Smart Fan Control)
  • 3 x Chassis Fan Connectors (4-pin, Smart Fan Control)
  • 1 x 24-pin ATX Power Connector
  • 1 x 8-pin 12V Power Connector (Hi-Density)
  • 1 x 4-pin 12V Power Connector (Hi-Density)
  • 1 x Front Panel Audio Connector
  • 2 x USB 2.0 Headers (4 ports)
  • 2 x USB 3.2 Gen1 Headers (4 ports)
  • 1 x Front Panel Type-C USB 3.2 Gen1 Header
• Rear Panel I/O:
  • 2 x Antenna Mounting Points
  • 1 x HDMI Port
  • 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 Ports
  • 4 x USB 2.0 Ports
  • 1 x RJ-45 LAN Port
  • 1 x BIOS Flashback Button
  • HD Audio Jacks: Line In / Front Speaker / Microphone
• Software and UEFI:
  • ASRock Motherboard Utility (A-Tuning)
  • ASRock Dragon 2.5G LAN Software
  • ASRock Polychrome SYNC
  • UEFI: EZ Mode, Full HD UEFI, Auto Driver Installer, Instant Flash
• Form Factor: Micro ATX – 9.6" x 9.6" (24.4 cm x 24.4 cm)
• OS: Microsoft Windows® 10 64-bit / 11 64-bit
• Certifications: FCC, CE, ErP/EuP ready (requires ErP/EuP ready PSU)