MB AM4 ASRock B550M-HDV 90-MXBDJ0-A0UAYZ

– Supports AMD AM4 Socket Ryzen™ 3000, 3000 G-Series, 4000 G-Series, 5000 and 5000 G-Series Desktop Processors*
– 6 Power Phase design

– AMD B550

– 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
– 15μ Gold Contact in DIMM Slots*

– 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

– 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

– 7.1 CH HD Audio (Realtek ALC887/897 Audio Codec)
– Supports Surge Protection

– 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

AMD 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 Slot

– 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)*

– 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)

– 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 / Microphone

Software
– ASRock Motherboard Utility (A-Tuning)
– ASRock XFast LAN
UEFI
– ASRock Full HD UEFI
– ASRock Instant Flash

– Drivers, Utilities, AntiVirus Software (Trial Version), Google Chrome Browser and Toolbar

– Quick Installation Guide, Support CD, I/O Shield
– 2 x SATA Data Cables
– 1 x Screw for M.2 Socket

– 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

– Micro ATX Form Factor: 9.0-in x 7.9-in, 23.0 cm x 20.1 cm