Cpu build in amd am4 socket processors * * refer to www.asus.com for cpu support list chipset amd a520 memory 2 x dimm - max. 64gb - ddr4 4600(o.c) - 4400(o.c) - 4000(o.c.) - 3866(o.c.) - 3733 (o.c.) - 3600(o.c.) - 3466(o.c.) - 3333(o.c.) - 3200 - 3000 - 2800 - 2666 - 2400 - 2133 mhz un - buffered memory * dual channel memory architecture ecc memory (ecc mode) support varies by cpu. * refer to www.asus.com for the memory qvl (qualified vendors lists). * the maximum memory frequency supported varies by processor. graphic 1 x d - sub 1 x hdmi 2.1(4k@60hz) expansión slots 3rd gen amd ryzen and 3rd gen amd ryzen with radeon graphics processors 1 x pcie 3.0 x16 (x16 mode) amd a520 chipset 2 x pcie 3.0 x1 storage total supports 1 x m.2 slot(s) and 4 x sata 6gb - s ports 3rd gen amd ryzen and 3rd gen amd ryzen with radeon graphics processors : 1 x m.2 socket 3 - with m key - type 2242 - 2260 - 2280 (pcie 3.0 x4 and sata modes) storage devices support amd a520 chipset : 4 x sata 6gb - s port(s) - support raid 0 - 1 - 10 lan realtek rtl8111h 1gb ethernet asus languard audio realtek alc887 7.1 surround sound high definitión audio codec * - supports : jack - detectión - multi - streaming - front panel jack - retasking - up to 24 - bit - 192khz playback audio feature : - audio shielding - dedicated audio pcb layers * choose the chassis with hd audio module in front panel to support 8 - channel audio output. usb ports rear usb port ( total 6 ) 4 x usb 3.2 gen 1 port(s)(4 x type - a) 2 x usb 2.0 port(s)(2 x type - a) front usb port ( total 6 ) 2 x usb 3.2 gen 1 port(s)(2 x type - a) 4 x usb 2.0 port(s)(4 x type - a) software features asus exclusive software armoury crate ai suite 3 - performance and power saving utility turbov evo epu digi+ vrm fan xpert - ez update asus cpu - z ai charger daemon tools nortón anti - virus software (free trial for 60 days) winrar uefi bios asus ez diy - asus crashfree bios 3 - asus ez flash 3 - asus uefi bios ez mode asus special features asus 5x protection iii - asus digi+ vrm - asus languard - asus overvoltage protectión - asus safeslot core - asus stainless - steel back i - o asus q - design - asus q - dimm - asus q - slot asus thermal solutión - aluminum heatsink design back i - o ports 1 x ps - 2 keyboard - mouse combo port(s) 1 x d - sub 1 x hdmi 1 x lan (rj45) port(s) 4 x usb 3.2 gen 1 (blue) type - a 2 x usb 2.0 3 x audio jack(s) internal i - o ports 1 x cpu fan connector(s) 1 x chassis fan connector(s) 1 x usb 3.2 gen 1(up to 5gbps) connector(s) support(s) additiónal 2 usb 3.2 gen 1 port(s) 2 x usb 2.0 connector(s) support(s) additiónal 4 usb 2.0 port(s) 1 x m.2 socket 3 with m key - type 2242 - 2260 - 2280 storage devices support (sata & pcie 3.0 x 4 mode) 1 x spi tpm header 4 x sata 6gb - s connector(s) 1 x s - pdif out header(s) 1 x 24 - pin eatx power connector(s) 1 x 8 - pin eatx 12v power connectors 1 x front panel audio connector(s) (aafp) 1 x clear cmos jumper(s) 1 x system panel connector 1 x com port header 1 x speaker connector accessories user's manual i - o shield 2 x sata 6gb - s cable(s) 1 x supporting dvd 1 x m.2 ssd screw package(s) bios 256 mb flash rom - uefi ami bios manageability wol by pme - pxe operating system windows® 10 64 - bit form factor matx form factor 8.9 inch x 8.7 inch ( 22.6 cm x 22.1 cm )