*Startup item shortcut key: f11;*Support network wake-up;*Supports automatic power-on after power outage and scheduled power-on;*Support TPM2.0.Package contains:#Main products: MACHINIST B450 motherboard*1 piece;##Bonus accessories: I/O shield, SATA cable.### They are all packaged after manual testing before sending. If there are any gifts missing, please understand!Motherboard information:>>Brand: MACHINIST.>>Motherboard model: B450 AM4-A.>>Processor: Supports AMD AM4-pin series processors (supports Ryzen 1-5 generations).>> Chipset: X470/B450 chipset.>>MemoryTechnology: Dual Channel DDR4. Support 2133/2666/3000/3200/3600MHz.Maximum capacity 64GB (32G x 2).Memory slot: 2*288 PIN DDR4.Supported memory types: Fully compatible memory or AMD-specific memory sticks are required. Other desktop computers and ECC memory cannot start the motherboard.(Note: Please use Samsung, Kingston, Sandee, Micron, Hynix and other international brands. Other brands may not be compatible.)>> Rear I/ODisplay interface: supports VGA & HDMI display.USB interface: 2 USB 2.0; 2 USB3.0.Ethernet: Gigabit network adapter port.Audio: 1 (mic in, line out, line in).>> Internal connectorSATA interface: 4 (SATA3.0).M.2: 1 (NVME/SATA automatic recognition switching).PCIe: 1 X16 3.0 PCIe and 1 X1 PCIe.>> DimensionsSize: 220mm*200mm.Motherboard weight (including packaging): about 0.8 kg.>> Regarding customs issues, please ensure that you can solve the customs clearance problem by yourself. If you cannot solve it, we do not recommend that you purchase goods in our store. We are not responsible for customs duties. thank you for understanding.Notice:(1) The color of the tank bottom plate may vary from batch to batch, but it will not affect the use of the product. Products are continuously optimized and upgraded.(2) Due to manual measurement, please allow an error of 1-3mm.(3)Due to different displays and different lights, the pictures may not show the actual color of the item. thank you for understanding.(4) The platform requires a powerful power supply. Please make sure your power supply is sufficient for this platform. (At least 500w brand power supply)(5) The battery in the motherboard photo is not included and will be removed before shipment because logistics requirements prohibit the use of this battery.