Asrock B550M-HDV AM4 mATX Motherboard

SPECIFICATIONS:Unique FeatureASRock Super Alloy- Premium 50A Power Choke- Sapphire Black PCB- High Density Glass Fabric PCBASRock Hyper M.2 (PCIe Gen4x4)ASRock Full Spike Protection (for all USB, Audio, LAN Ports)ASRock Live Update & APP ShopCPU- Supports AMD AM4 Socket Ryzen 3000, 3000 G-Series, 4000 G-Series, 5000 and 5000 G-Series Desktop Processors*- 6 Power Phase designNot compatible with AMD Athlon Processors.ChipsetAMD B550Memory- Dual Channel DDR4 Memory Technology- 2 x DDR4 DIMM Slots- AMD Ryzen series CPUs (Vermeer) support DDR4 4600+(OC) / 4533(OC) / 4466(OC) / 4400(OC) / 4333(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 4600+(OC) / 4533(OC) / 4466(OC) / 4400(OC) / 4333(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 3533+(OC) / 3466(OC) / 3200(OC) / 2933 / 2667 / 2400 / 2133 non-ECC, un-buffered memory*- Max. capacity of system memory: 64GB**- Supports Extreme Memory Profile (XMP) memory modules- 15 Gold Contact in DIMM SlotsDue to the operating system limitation, the actual memory size may be less than 4GB for the reservation for system usage under Windows 32-bit OS. For Windows 64-bit OS with 64-bit CPU, there is no such limitation.BIOS- 256Mb AMI UEFI Legal BIOS with GUI support- Supports "Plug and Play"- ACPI 5.1 compliance wake up events- Supports jumperfree- SMBIOS 2.3 support- CPU, CPU VDDCR_SOC, DRAM, VDDP Voltage Multi-adjustmentGraphics- Integrated AMD Radeon Vega Series Graphics in Ryzen Series APU- DirectX 12, Pixel Shader 5.0- Shared memory default 2GB. Max Shared memory supports up to 16GB.- Three graphics output options: D-Sub, DVI-D and HDMI- Supports Triple Monitor- Supports HDMI 2.1 with max. resolution up to 4K x 2K (4096x2160) @ 60Hz- Supports DVI-D with max. resolution up to 1920x1200 @ 60Hz- Supports D-Sub with max. resolution up to 1920x1200 @ 60Hz- Supports 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 2.1- Supports HDCP 2.3 with DVI-D and HDMI 2.1 Ports***- Supports 4K Ultra HD (UHD) playback with HDMI 2.1 Port- Supports Microsoft PlayReady*Actual support may vary by CPU**The Max shared memory 16GB requires 32GB system memory installed.***Picasso supports HDCP 2.2 with HDMI 2.0 PortAudio- 7.1 CH HD Audio (Realtek ALC887/897 Audio Codec)- Supports Surge ProtectionLAN- PCIE x1 Gigabit LAN 10/100/1000 Mb/s- Realtek RTL8111H- Supports Wake-On-LAN- Supports Lightning/ESD Protection- Supports Energy Efficient Ethernet 802.3az- Supports PXESlotsAMD Ryzen series CPUs (Vermeer and Matisse)- 1 x PCI Express 4.0 x16 Slot (PCIE1: x16 mode)AMD Ryzen series APUs (Cezanne and Renoir)- 1 x PCI Express 3.0 x16 Slot (PCIE1: x16 mode)AMD Ryzen series APUs (Picasso)- 1 x PCI Express 3.0 x16 Slot (PCIE1: x8 mode)- 1 x PCI Express 3.0 x1 SlotSupports NVMe SSD as boot disksStorage- 4 x SATA3 6.0 Gb/s Connectors, support RAID (RAID 0, RAID 1 and RAID 10), NCQ, AHCI and Hot Plug- 1 x Hyper M.2 Socket, supports M Key type 2242/2260/2280 M.2 SATA3 6.0 Gb/s module and M.2 PCI Express module up to Gen4x4 (64 Gb/s) (with Vermeer, Matisse) or Gen3x4 (32 Gb/s) (with Cezanne, Renoir and Picasso)Supports NVMe SSD as boot disksSupports ASRock U.2 KitConnector- 1 x SPI TPM Header- 1 x COM Port Header- 1 x Chassis Intrusion and Speaker Header- 1 x CPU Fan Connector (4-pin)*- 2 x Chassis Fan Connectors (4-pin) (Smart Fan Speed Control)- 1 x 24 pin ATX Power Connector- 1 x 4 pin 12V Power Connector- 1 x Front Panel 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)*The CPU Fan Connector supports the CPU fan of maximum 1A (12W) fan power.**The Chassis Fan supports the water cooler fan of maximum 1A (12W) fan power.CHA_FAN2 can auto detect if 3-pin or 4-pin fan is in use.Rear Panel I/O- 1 x PS/2 Mouse/Keyboard Port- 1 x D-Sub Port- 1 x DVI-D Port- 1 x HDMI Port- 2 x USB 2.0 Ports (Supports ESD Protection)- 4 x USB 3.2 Gen1 Ports (Supports ESD Protection)- 1 x RJ-45 LAN Port with LED (ACT/LINK LED and SPEED LED)- HD Audio Jacks: Line in / Front Speaker / MicrophoneSoftware and UEFISoftware- ASRock Motherboard Utility (A-Tuning)- ASRock XFast LANUEFI- ASRock Full HD UEFI- ASRock Instant Flash*These utilities can be downloaded from ASRock Live Update & APP Shop.Support CD- Drivers, Utilities, AntiVirus Software (Trial Version), Google Chrome Browser and ToolbarAccessories- Quick Installation Guide, Support CD, I/O Shield- 2 x SATA Data Cables- 1 x Screw for M.2 SocketHardware Monitor- Temperature Sensing: CPU, Chassis Fans- Fan Tachometer: CPU, Chassis Fans- Quiet Fan (Auto adjust chassis fan speed by CPU temperature): CPU, Chassis Fans- Fan Multi-Speed Control: CPU, Chassis Fans- CASE OPEN detection- Voltage monitoring: +12V, +5V, +3.3V, CPU VcoreForm Factor- Micro ATX Form Factor: 9.0-in x 7.9-in, 23.0 cm x 20.1 cm- Solid Capacitor designOSMicrosoft Windows 10 64-bit / 11 64-bitCertifications- FCC, CE- ErP/EuP ready (ErP/EuP ready power supply is required)