Mainboard|BIOSTAR|AMD B550|SAM4|MicroATX|Memory DDR4|Memory slots 4|1xPCI-Express 3.0 1x|1xPCI-Express 3.0 16x|1xPCI-Express 4.0 16x|2xM.2|1x15pin D-sub|1xDVI-D|1xHDMI|2xUSB 2.0|4xUSB 3.2|1xPS/2|1xRJ45|3xAudio port|B550MX/EPRO

• Supports AMD Ryzen 3rd Gen (Matisse / Renoir) and 4th Gen (Vermeer) processors
• AMD B550 single chip architecture
• Supports 4-DIMM DDR4-4933+(OC)/4800(OC)/4600(OC)/4400(OC)/4000(OC)/3800(OC)/3600(OC)/3200/2933/2667/2400/2133 up to 128GB maximum capacity
• Supports PCIe M.2 4.0 (64Gb/s)
• Supports HDMI 4K resolution
• Supports WiFi 6 module (No WiFi 6 card included)

Vendor Homepage: www.biostar.com.tw/app/en/mb/introduction.php?S_ID=1011 | Model: B550MX/E PRO | Chipset: AMD B550 | Socket: SAM4 | Form Factor: Micro-ATX | Memory type: DDR4 | Frequency speed: 2933/4000/3600/2133/2666/2400/4400/3800/3200 | Memory slots: 4 | M.2: 2 | PCI-Express 3.0 16x: 1 | PCI-Express 4.0 16x: 1 | PCI-Express 3.0 1x: 1 | RJ45: 1 | PS/2: 1 | USB 3.2: 4 | DVI-D: 1 | HDMI: 1 | Audio port: 3 | USB 2.0: 2 | 15pin D-sub: 1 | USB 2.0: Yes | SATA: Yes | USB 3.2: Yes | Integrated video: Depending on CPU | Integrated audio: Realtek ALC897 | Integrated LAN: Gigabit | TPM: Header | Included Accessories: 2 x SATA Cable; 1 x I/O Shield; 1 x DVD Driver; 1 x Quick Guide; 1 x WiFi antenna accessories | Shipping Box Height: 6.5