ASRock AB350 Pro 4 (AM4, AMD Promontory B350, DDR4, USB3.0, SATA3)

-ATX -ASRock Super Alloy -Supports AMD Socket AM4 A-Series APUs (Bristol Ridge) and Ryzen Series CPUs (Summit Ridge) -Supports DDR4 3200+ (OC) (Ryzen CPU) / 2400 (A-series APU) -2 PCIe 3.0 x16, 4 PCIe 2.0 x1 -AMD Quad CrossFireX -Graphics Output:HDMI, DVI-D, D-Sub -Supports Triple Monitor -7.1 CH HD Audio (Realtek ALC892 Audio Codec), ELNA Audio Caps -6 SATA3, 1 Ultra M.2 (PCIe Gen3 x4), 1 M.2 (SATA3) -8 USB 3.0 (1 Type-C, 2 Front, 5 Rear) -Realtek Gigabit LAN Unique Feature ASRock Super Alloy - Premium Power Choke - Sapphire Black PCB - High Density Glass Fabric PCB - 2oz Copper PCB ASRock Ultra M.2 (PCIe Gen3 x4) ASRock Full Spike Protection (for all USB, Audio, LAN Ports) ASRock Live Update APP Shop CPU - Supports AMD Socket AM4 A-Series APUs (Bristol Ridge) and Ryzen Series CPUs (Summit Ridge) - Digi Power design - 9 Power Phase design - Supports 95W Air Cooling Chipset - AMD Promontory B350 Memory - Dual Channel DDR4 Memory Technology - 4 x DDR4 DIMM Slots - AMD Ryzen series CPUs support DDR4 3200+(OC)/2933(OC)/2667/2400/2133 ECC non-ECC, un-buffered memory* - AMD 7th Gen A-Series APUs support DDR4 2400/2133 ECC non-ECC, un-buffered memory* - Max. capacity of system memory: 64GB** - 15μ Gold Contact in DIMM Slots BIOS - 128Mb AMI UEFI Legal BIOS with multilingual GUI support - Supports \Plug and Play n- ACPI 5.1 compliance wake up events - Supports jumperfree - SMBIOS 2.3 support - DRAM Voltage multi-adjustment Form Factor - ATX Form Factor: 12.0-in x 8.8-in, 30.5 cm x 22.4 cm - Solid Capacitor design OS - Microsoft Windows 10 64-bit*