Asrock Mainboard|ASROCK|AMD B850|SAM5|Micro-ATX|Memory DDR5|Memory slots 4|1xPCI-Express 4.0 4x |1xPCI-Express 5.0 16x|1xM.2|1xHDMI|1xDisplayPort|1xAudio-In|1xAudio-Out|1xMicrophone|4xUSB 2.0|3xUSB 3.2|1xUSB-C|1xRJ45|B850MPRO-A

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
802.11axe WiFi 6E +Bluetooth
Supports BIOS Flashback