Mb amd a520 sam4 matx/prime a520m-a ii/csm asus

AMD A520 | SAM4 | Micro-ATX | DDR4 | 4800/4600/4466/4400/4266/4133/4000/3866/3733/3600/3466/3333/3200/3000/2800/2666/2400/2133 MHz | Memory slots 2 | 2xPCI-Express 3.0 1x | 1xPCI-Express 3.0 16x | 1xM.2 | 1x15pin D-sub | 1xHDMI | 1xDisplayPort | 2xUSB 2.0 | 4xUSB 3.2 | 1xPS/2 | 3xAudio port | SATA | USB 2.0 | USB 3.2 | Video Depending on CPU | Audio Realtek ALC887 | RAID SATA 0, 1, 10