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: 2133/2400/2666/2933/3200/3600/3800/4000/4400 MHz Memory slots: 4 Expansion slots (M.2): 2 Expansion slots (PCI-Express 3.0 16x): 1 Expansion slots (PCI-Express 3.0 1x): 1 Expansion slots (PCI-Express 4.0 16x): 1 Input/Output connectors (15pin D-sub): 1 Input/Output connectors (Audio port): 3 Input/Output connectors (DVI-D): 1 Input/Output connectors (HDMI): 1 Input/Output connectors (PS/2): 1 Input/Output connectors (RJ45): 1 Input/Output connectors (USB 2.0): 2 Input/Output connectors (USB 3.2): 4 Interface (SATA): Yes Interface (USB 2.0): Yes Interface (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 quantity: 1 Unit Brutto Volume: 0.004732 cubm Unit Net Weight: 0.6 kg Unit Box Width: 0.26 Unit Box Length: 0.28 Unit Box Height: 0.065 Full Description Line: AMD B550|SAM4|Micro-ATX|DDR4|4400/4000/3800/3600/3200/2933/2666/2400/2133 MHz|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|SATA|USB 2.0|US Category Code: MBA