Supports AMD AM4 Socket Ryzen 3000, 3000 G-Series, 4000 G-Series, 5000 and 5000 G-Series Desktop Processors14 Power Phase Design, Digi Power, Dr. MOSSupports DDR4 4733+ (OC)1 PCIe 4.0 x16, 1 PCIe 3.0 x16, 2 PCIe 3.0 x1, 1 M.2 Key E for WiFiGraphics Output Options: HDMIAMD CrossFireX7.1 CH HD Audio (Realtek ALC1220 Audio Codec), Nahimic Audio6 SATA3, 1 Hyper M.2 (PCIe Gen4 x4), 1 M.2 (PCIe Gen3 x2 & SATA3)2 USB 3.2 Gen2 (Rear Type A+C), 5 USB 3.2 Gen1 (2 Front, 2 Rear, 1 Front Type-C)Dragon 2.5G LANWAKE THE PERFORMANCEGets The Job Done with EXTREMEUnbeatable Heatsink ArmorForged with aluminum alloy heatsinnk top cover that effectively improves heat dissipation. Underneath its solid strong cover lie two gaming required M.2 Key M sockets for high speed SSDs.Dual M.2 Sockets for SSDHyper M.2 socket that supports PCIe Gen4 x4 while M.2 socket is capable of running PCIe Gen3 x2 and SATA3 mode.Nahimic AudioWhether you are using headphones, a headset, external or internal speakers, via USB, Wi-Fi, analog output or even HDMI, Nahimic Audio offers you the most engaging listening experience, vibrant and rich with details.Dr. MOSDr.MOS is the integrated power stage solution which is optimized for synchronous buck-set down voltage applications! Compared to traditional discrete MOSFETs, it intelligently delivers higher current for each phase, thus providing improved thermal result and superior performance.Premium 60A Power ChokeCompared to traditional chokes, ASRock’s premium 60A power chokes effectively make the saturation current up to three times better, thus providing enhanced and improved Vcore voltage to the motherboard.Hi-Density Power ConnectorReduces 23% power loss and decreases the connector’s temperature by 22 degrees Celsius.2oz Copper PCB2 ounce copper inner layers that provide stable signal traces and power shapes! Delivering lower temperature and higher energy efficiency for overclocking, it’s able to support the latest DDR4 memory modules with most extreme memory performance!RULE YOUR OWN LIGHTING WAY – POLYCHROME RGBASRock motherboards deliver stunning performance and superior aesthetics to rule your own colorful lighting way! ASRock offers a very comprehensive control to perform the built-in RGB LEDs or the connected LED strips, CPU fans, coolers, chassis and any RGB devices smoothly. Devices can be synchronized across the Polychrome RGB Sync-certified accessories as well.Dragon 2.5 Gb/s LANThe intelligent 2.5Gb/s LAN platform is built for maximum networking performance for the demanding requirements of home networking, content creators, online gamers and high-quality streaming media. Boost networking performance up to 2.5X the bandwidth compared to the standard gigabit Ethernet, you’ll enjoy the faster and uncompromised connectivity experience for gaming, file transfers and backups.AMD SMART ACCESS MEMORYConventional PC systems processor can only access a fraction of graphics memory and limits system performance. With AMD Smart Access Memory, the data channel gets expanded to harness the full potential of GPU memory, removes the bottleneck and increase performance.SpecificationsUnique FeatureASRock USB 3.2 Gen2ASRock USB 3.2 Gen2 Type-A Port (10 Gb/s)ASRock USB 3.2 Gen2 Type-C Port (10 Gb/s)ASRock Super AlloyXXL Aluminum Alloy HeatsinkPremium 60A Power Choke50A Dr.MOSPremium Memory Alloy Choke (Reduces 70% core loss compared to iron powder choke)Nichicon 12K Black Caps (100% Japan made high quality conductive polymer capacitors)I/O ArmorMatte Black PCBHigh Density Glass Fabric PCB2oz Copper PCB2.5G LANASRock Steel Slot Gen4ASRock Full Coverage M.2 HeatsinkASRock Hyper M.2 (PCIe Gen4x4)ASRock Ultra USB PowerASRock Full Spike Protection (for all USB, Audio, LAN Ports)ASRock Live Update & APP ShopCPUSupports AMD AM4 Socket Ryzen 3000, 3000 G-Series, 4000 G-Series, 5000 and 5000 G-Series Desktop ProcessorsDigi Power design14 Power Phase designChipsetAMD B550MemoryDual Channel DDR4 Memory Technology4 x DDR4 DIMM SlotsAMD Ryzen series CPUs (Vermeer) support DDR4 4733+(OC) / 4666(OC) / 4600(OC) / 4533(OC) / 4466(OC) / 4400(OC) / 4333(OC) / 4266(OC) / 4200(OC) / 4133(OC) / 4000(OC) / 3866(OC) / 3800(OC) / 3733(OC) / 3600(OC) / 3466(OC) / 3200 / 2933 / 2667 / 2400 / 2133 ECC & non-ECC, un-buffered memory*AMD Ryzen series CPUs (Matisse) support DDR4 4733+(OC) / 4666(OC) / 4600(OC) / 4533(OC) / 4466(OC) / 4400(OC) / 4333(OC) / 4266(OC) / 4200(OC) / 4133(OC) / 4000(OC) / 3866(OC) / 3800(OC) / 3733(OC) / 3600(OC) / 3466(OC) / 3200 / 2933 / 2667 / 2400 / 2133 ECC & non-ECC, un-buffered memory*AMD Ryzen series APUs (Cezanne) support DDR4 4733+(OC) / 4666(OC) / 4600(OC) / 4533(OC) / 4466(OC) / 4400(OC) / 4333(OC) / 4266(OC) / 4200(OC) / 4133(OC) / 4000(OC) / 3866(OC) / 3800(OC) / 3733(OC) / 3600(OC) / 3466(OC) / 3200 / 2933 / 2667 / 2400 / 2133 ECC & non-ECC, un-buffered memory*AMD Ryzen series APUs (Renoir) support DDR4 4733+(OC) / 4666(OC) / 4600(OC) / 4533(OC) / 4466(OC) / 4400(OC) / 4333(OC) / 4266(OC) / 4200(OC) / 4133(OC) / 4000(OC) / 3866(OC) / 3800(OC) / 3733(OC) / 3600(OC) / 3466(OC) / 3200 / 2933 / 2667 / 2400 / 2133 ECC & non-ECC, un-buffered memory*AMD Ryzen series APUs (Picasso) support DDR4 3600+(OC) / 3466(OC) / 3200(OC) / 2933 / 2667 / 2400 / 2133 non-ECC, un-buffered memoryMax. capacity of system memory: 128GBSupports Extreme Memory Profile (XMP) memory modules15µ Gold Contact in DIMM SlotsBIOS256Mb AMI UEFI Legal BIOS with GUI supportSupports “Plug and Play”ACPI 5.1 compliance wake up eventsSupports jumperfreeSMBIOS 2.3 supportCPU, CPU VDDCR_SOC, DRAM, VPPM, VTT_DDR Offset, CPU VDD 1.8 Voltage Multi-adjustmentGraphicsIntegrated AMD Radeon Vega Series Graphics in Ryzen Series APUDirectX 12, Pixel Shader 5.0Shared memory default 2GB. Max Shared memory supports up to 16GB.Supports HDMI 2.1 with max. resolution up to 4K x 2K (4096×2160) @ 60HzSupports Auto Lip Sync, Deep Color (12bpc), xvYCC and HBR (High Bit Rate Audio) with HDMI 2.1 Port (Compliant HDMI monitor is required)Supports HDR (High Dynamic Range) with HDMI 2.1Supports HDCP 2.3 with HDMI 2.1 PortSupports 4K Ultra HD (UHD) playback with HDMI 2.1 PortSupports Microsoft PlayReadyAudio7.1 CH HD Audio with Content Protection (Realtek ALC1220 Audio Codec)Premium Blu-ray Audio supportSupports Surge Protection120dB SNR DAC with Differential AmplifierNE5532 Premium Headset Amplifier for Front Panel Audio Connector (Supports up to 600 Ohm headsets)Pure Power-InDirect Drive TechnologyPCB Isolate ShieldingImpedance Sensing on Rear Out portIndividual PCB Layers for R/L Audio ChannelGold Audio Jacks15µ Gold Audio ConnectorNahimic AudioLAN2.5 Gigabit LAN 10/100/1000/2500 Mb/sDragon RTL8125BGSupports Dragon 2.5G LAN SoftwareSmart Auto Adjust Bandwidth ControlVisual User Friendly UIVisual Network Usage StatisticsOptimized Default Setting for Game, Browser, and Streaming ModesUser Customized Priority ControlSupports Wake-On-LANSupports Lightning/ESD ProtectionSupports Energy Efficient Ethernet 802.3azSupports PXESlotsAMD Ryzen series CPUs (Vermeer and Matisse)2 x PCI Express x16 Slots (PCIE1: Gen4x16 mode; PCIE3: Gen3 x4 mode)AMD Ryzen series APUs (Cezanne and Renoir)2 x PCI Express x16 Slots (PCIE1: Gen3x16 mode; PCIE3: Gen3 x4 mode)AMD Ryzen series APUs (Picasso)2 x PCI Express x16 Slots (PCIE1: Gen3x8 mode; PCIE3: Gen3 x4 mode)2 x PCI Express 3.0 x1 SlotsSupports AMD Quad CrossFireX and CrossFireX1 x M.2 Socket (Key E), supports type 2230 WiFi/BT PCIe WiFi module15µ Gold Contact in VGA PCIe Slot (PCIE1)Storage6 x SATA3 6.0 Gb/s Connectors, support RAID (RAID 0, RAID 1 and RAID 10), NCQ, AHCI and Hot Plug1 x Hyper M.2 Socket (M2_1), supports M Key type 2230/2242/2260/2280 M.2 PCI Express module up to Gen4x4 (64 Gb/s) (with Vermeer, Matisse) or Gen3x4 (32 Gb/s) (with Cezanne, Renoir and Picasso)1 x M.2 Socket (M2_2), supports M Key type 2230/2242/2260/2280/22110 M.2 SATA3 6.0 Gb/s module and M.2 PCI Express module up to Gen3 x2 (16 Gb/s)Connector1 x SPI TPM Header1 x Power LED and Speaker Header2 x RGB LED Headers2 x Addressable LED Headers1 x CPU Fan Connector (4-pin)1 x CPU/Water Pump Fan Connector (4-pin) (Smart Fan Speed Control)5 x Chassis/Water Pump Fan Connectors (4-pin) (Smart Fan Speed Control)1 x 24 pin ATX Power Connector (Hi-Density Power Connector)1 x 8 pin 12V Power Connector (Hi-Density Power Connector)1 x 4 pin 12V Power Connector (Hi-Density Power Connector)1 x Front Panel Audio Connector (15µ Gold Audio Connector)2 x USB 2.0 Headers (Support 4 USB 2.0 ports) (Supports ESD Protection)1 x USB 3.2 Gen1 Header (Supports 2 USB 3.2 Gen1 ports) (Supports ESD Protection)1 x Front Panel Type C USB 3.2 Gen1 Header (Supports ESD Protection)1 x Dr. Debug with LED1 x Power Button with LED1 x Reset Button with LEDRear Panel I/O2 x Antenna Mounting Points1 x PS/2 Mouse/Keyboard Port1 x HDMI Port1 x Optical SPDIF Out Port1 x USB 3.2 Gen2 Type-A Port (10 Gb/s) (Supports ESD Protection)1 x USB 3.2 Gen2 Type-C Port (10 Gb/s) (Supports ESD Protection)2 x USB 3.2 Gen1 Ports (Supports ESD Protection)4 x USB 2.0 Ports (Supports ESD Protection)*1 x RJ-45 LAN Port with LED (ACT/LINK LED and SPEED LED)HD Audio Jacks: Rear Speaker / Central / Bass / Line in / Front Speaker / Microphone (Gold Audio Jacks)Software and UEFISoftware- ASRock Motherboard Utility (A-Tuning)- ASRock Dragon 2.5G LAN Software- ASRock Polychrome SYNCUEFI- ASRock Full HD UEFI- ASRock Instant FlashSupport CDDrivers, Utilities, AntiVirus Software (Trial Version), Google Chrome Browser and ToolbarAccessoriesQuick Installation Guide, Support CD4 x SATA Data Cables3 x Screws for M.2 Sockets2 x Standoffs for M.2 SocketsHardware MonitorTemperature Sensing: CPU, CPU/Water Pump, Chassis/Water Pump FansFan Tachometer: CPU, CPU/Water Pump, Chassis/Water Pump FansQuiet Fan (Auto adjust chassis fan speed by CPU temperature): CPU, CPU/Water Pump, Chassis/Water Pump FansFan Multi-Speed Control: CPU, CPU/Water Pump, Chassis/Water Pump FansVoltage monitoring: +12V, +5V, +3.3V, CPU Vcore, CPU VDDCR_SOC, DRAM, VPPM, CPU VDD 1.8VForm FactorATX Form Factor: 12.0-in x 9.6-in, 30.5 cm x 24.4 cm2oz Copper PCBOSMicrosoft Windows 10 64-bit / 11 64-bitCertificationsFCC, CEErP/EuP ready (ErP/EuP ready power supply is required)