CPUAMD AM4 Socket AMD Ryzen™ 2nd Generation/Ryzen™ with Radeon™ Vega Graphics/Ryzen™ 1st Generation ProcessorsChipsetAMD B450MemoryAMD Ryzen™ 2nd Generation/ Ryzen™ with Radeon™ Vega Graphics/ Ryzen™ 1st Generation Processors4 x DIMM, Max. 64GB, DDR4 3200(O.C.)/3000(O.C.)/2800(O.C.)/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).GraphicIntegrated in the AMD Ryzen™ with Radeon™ Vega Graphics Processors Multi-VGA output support : HDMI/DVI-D/D-Sub ports - Supports HDMI 2.0b with maximum resolution of 4096 x 2160 @ 60 Hz- Supports DVI-D with max. resolution 1920 x 1200 @ 60 Hz- Supports D-sub with max. resolution 1920 x 1200 @ 60 HzExpansion SlotsAMD Ryzen™ 2nd Generation/ Ryzen™ 1st Generation Processors1 x PCIe 3.0/2.0 x16 (x16 mode) AMD Ryzen™ with Radeon™ Vega Graphics Processor1 x PCIe 3.0/2.0 x16 (x8 mode) AMD B450 chipset2 x PCIe 2.0 x1StorageAMD B450 chipset : 4 x SATA 6Gb/s port(s), Support Raid 0, 1, 10AMD Ryzen™ 2nd Generation/ Ryzen™ with Radeon™ Vega Graphics/ Ryzen™ 1st Generation Processors : 2 x SATA 6Gb/s port(s), Support Raid 0, 1, 10AMD Ryzen™ 2nd Generation/ Ryzen™ with Radeon™ Vega Graphics/ Ryzen™ 1st Generation Processors : 1 x M.2 Socket 3, with M key, type 2242/2260/2280/22110 storage devices support (SATA & PCIE 3.0 x 4 mode)*1LANRealtek® RTL8111H, 1 x Gigabit LAN Controller(s)ASUS LAN GuardAudioRealtek® ALC887 8-Channel High Definition Audio CODEC Audio Feature :- LED-illuminated design - Brighten up your build with the gorgeous illuminated audio trace path.- Audio Shielding: Ensures precision analog/digital separation and greatly reduced multi-lateral interference- Dedicated audio PCB layers: Separate layers for left and right channels to guard the quality of the sensitive audio signals- Premium Japanese audio capacitors: Provide warm, natural and immersive sound with exceptional clarity and fidelity* Choose the chassis with HD audio module in front panel to support 8-channel audio output.USB PortsAMD Ryzen™ 2nd Generation/ Ryzen™ with Radeon™ Vega Graphics/ Ryzen™ 1st Generation : 4 x USB 3.1 Gen 1 port(s) (4 at back panel, blue)AMD B450 chipset : 2 x USB 3.1 Gen 2 port(s) (2 at back panel, )AMD B450 chipset : 2 x USB 3.1 Gen 1 port(s) (2 at mid-board)AMD B450 chipset : 4 x USB 2.0/1.1 port(s) (4 at mid-board)Special FeaturesASUS 5X Protection III :- ASUS SafeSlot Core: Fortified PCIe Slot prevents damage- ASUS LANGuard: Protects against LAN surges, lightning strikes and static-electricity discharges!- ASUS Overvoltage Protection: World-class circuit-protecting power design- ASUS Stainless-Steel Back I/O: 3X corrosion-resistance for greater durability!- ASUS DIGI+ VRM: 6 Phase digital power designASUS Exclusive Features :- AI Suite 3- Ai Charger ASUS Quiet Thermal Solution :- Stylish Fanless Design Heat-sink solution- ASUS Fan Xpert 2+ASUS EZ DIY :- ASUS CrashFree BIOS 3 - ASUS EZ Flash 3 - ASUS UEFI BIOS EZ Mode- Multi-language BIOSASUS Q-Design :- ASUS Q-Slot- ASUS Q-DIMMBack I/O Ports1 x PS/2 keyboard (purple)1 x PS/2 mouse (green)1 x DVI-D1 x D-Sub1 x HDMI1 x LAN (RJ45) port(s)2 x USB 3.1 Gen 2 4 x USB 3.1 Gen 1 , 3 x Audio jack(s)Internal I/O Ports1 x Aura RGB Strip Header1 x USB 3.1 Gen 1(up to 5Gbps) connector(s) support(s) additional 2 USB 3.1 Gen 1 port(s) (19-pin)2 x USB 2.0 connector(s) support(s) additional 4 USB 2.0 port(s)1 x M.2 Socket 3 with M key, type 2242/2260/2280/22110 storage devices support (SATA & PCIE 3.0 x 4 mode)1 x TPM header1 x COM port(s) connector(s)6 x SATA 6Gb/s connector(s)1 x CPU Fan connector(s) (1 x 4 -pin)2 x Chassis Fan connector(s) (2 x 4 -pin)1 x S/PDIF out header(s)1 x 24-pin EATX Power connector(s)1 x 8-pin ATX 12V Power connector(s)1 x Front panel audio connector(s) (AAFP)1 x System panel(s) 1 x Clear CMOS jumper(s)1 x Speaker connectorAccessoriesUser s manualI/O Shield2 x SATA 6Gb/s cable(s)1 x M.2 Screw Package