CPU: N100/I3-N305 RAM: DDR5 MAX 32GB Storage: 2M2 PCIE3.0X1 and 6SATA3.0 Network Card: 4i226-v,2.5G Extend: 1X PCIE3.01(shared signal with 2nd M2 slot) Size: Standard ITX Board , 6.7*6.7inch