Placa de baza gigabyte a520m h am4 cpu amd socket am4, support for: 3rd generation amd ryzen™ processors/ 3rd generation amd ryzen™ with radeon™ graphics processors (please refer "cpu support list" for more information.) chipset amd a520 memory 2 x ddr4 dimm sockets supporting up to 64 gb (32 gb single dimm capacity) of system memory 3rd gen amd ryzen™ processors: support for ddr4 5000(o.c.) / 4866(o.c.) / 4600(o.c.) / 4400(o.c.) / 4000(o.c.) / 3600(o.c.) / 3333(o.c.) / 3200 / 2933 / 2667 / 2400 / 2133 mhz memory modules 3rd gen amd ryzen™ with radeon™ graphics processors: support for ddr4 5000(o.c.) / 4866(o.c.) / 4600(o.c.) / 4400(o.c.) / 4000(o.c.) / 3600(o.c.) / 3333(o.c.) / 3200 / 2933 / 2667 / 2400 / 2133 mhz memory modules dual channel memory architecture support for ecc un-buffered dimm 1rx8/2rx8 memory modules support for non-ecc un-buffered dimm 1rx8/2rx8/1rx16 memory modules support for extreme memory profile (xmp) memory modules (please refer "memory support list" for more information.) onboard graphics integrated in the 3rd generation amd ryzen™ with radeon™ graphics processors: 1 x dvi-d port, supporting a maximum resolution of 1920x1200@60 hz * the dvi-d port does not support d-sub connection by adapter. 1 x hdmi port, supporting a maximum resolution of 4096x2160@60 hz * support for hdmi 2.1 version, hdcp 2.3, and hdr. maximum shared memory of 16 gb audio realtek® alc887 codec high definition audio 2/4/5.1/7.1-channel * to configure 7.1-channel audio, you need to open the audio software and select device advanced settings > playback device to change the default setting first. please visit gigabyte's website for details on configuring the audio software. lan realtek® gbe lan chip (1000 mbit/100 mbit) https://www.gigabyte.com/motherboard/a520m-h-rev-10/sp#sp olishop.roa