ASRock MB B550M-HDV, S.AM4, DDR4/4733+ MHz (OC), PCIe 4.0, SATA3, G-LAN, VGA/DVI-D/HDMI, USB3.2, 7.1ch, mATX

Features - ASRock Super Alloy - Premium 50A Power Choke - Sapphire Black PCB - High Density Glass Fabric PCB * ASRock Hyper M.2 (PCIe Gen4x4) * ASRock Full Spike Protection (for all USB, Audio, LAN Ports) * ASRock Live Update & APP Shop Specifications CPU - Supports AMD AM4 Socket Ryzen 3000, 4000 G-Series and 5000 Series Desktop Processors - 6 Power Phase design CHIPSET - AMD B550 MEMORY - Dual Channel DDR4 Memory Technology - 2 x DDR4 DIMM Slots - 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 (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 - Max. capacity of system memory: 64GB - Supports Extreme Memory Profile (XMP) memory modules 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-adjustment GRAPHICS - 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 (4096×2160) @ 60Hz - Supports DVI-D with max. resolution up to 1920×1200 @ 60Hz - Supports D-Sub with max. resolution up to 1920×1200 @ 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 AUDIO - 7.1 CH HD Audio (Realtek ALC887 Audio Codec) - Supports Surge Protection LAN - 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 PXE SLOTS - AMD Ryzen series CPUs (Matisse) - 1× PCI Express 4.0 x16 Slot (PCIE1: x16 mode) - AMD Ryzen series APUs (Renoir) - 1× PCI Express 3.0 x16 Slot (PCIE1: x16 mode) - 1× PCI Express 3.0 x1 Slot STORAGE 4× SATA3 6.0 Gb/s Connectors, support RAID (RAID 0, RAID 1 and RAID 10), NCQ, AHCI and Hot Plug 1× 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 Matisse) or Gen3x4 (32 Gb/s) (with Renoir) CONNECTOR 1× SPI TPM Header 1× COM Port Header 1× Chassis Intrusion and Speaker Header 1× CPU Fan Connector (4-pin) 2× Chassis Fan Connectors (4-pin) (Smart Fan Speed Control) 1× 24 pin ATX Power Connector 1× 4 pin 12V Power Connector 1× Front Panel Audio Connector 2× USB 2.0 Headers (Support 4 USB 2.0 ports) (Supports ESD Protection) 1× USB 3.2 Gen1 Header (Supports 2 USB 3.2 Gen1 ports) (Supports ESD Protection) REAR PANEL I/O 1× PS/2 Mouse/Keyboard Port 1× D-Sub Port 1× DVI-D Port 1× HDMI Port 2× USB 2.0 Ports (Supports ESD Protection) 4× USB 3.2 Gen1 Ports (Supports ESD Protection) 1× RJ-45 LAN Port with LED (ACT/LINK LED and SPEED LED) - HD Audio Jacks: Line in / Front Speaker / Microphone SOFTWARE - ASRock Motherboard Utility (A-Tuning) - ASRock XFast LAN UEFI - ASRock Full HD UEFI - ASRock Instant Flash ACCESSORIES - Quick Installation Guide, Support CD, I/O Shield - 2× SATA Data Cables - 1× Screw for M.2 Socket HARDWARE 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 Vcore FORM FACTOR - Micro ATX Form Factor (23.0×20.1 cm) - Solid Capacitor design OS - Microsoft Windows 10 64-bit CERTIFICATION - FCC, CE - ErP/EuP ready (ErP/EuP ready power supply is required)