Motherboard Specifications

• Unique Feature
• 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
• CPU
• Supports AMD AM4 Socket Ryzen™ 3000, 3000 G-Series, 4000 G-Series, 5000 and 5000 G-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 (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*
• 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 (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
• Audio
• 7.1 CH HD Audio (Realtek ALC887/897 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 (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
• *Supports NVMe SSD as boot disks
• Storage
• 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 disks
• Supports ASRock U.2 Kit
• Connector
• 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 / Microphone
• Software and UEFI
• Software
• ASRock Motherboard Utility (A-Tuning)
• ASRock XFast LAN
• UEFI
• 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 Toolbar
• Accessories
• Quick Installation Guide, Support CD, I/O Shield
• 2 x SATA Data Cables
• 1 x 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: 9.0-in x 7.9-in, 23.0 cm x 20.1 cm
• Solid Capacitor design
• OS
• Microsoft® Windows® 10 64-bit / 11 64-bit
• Certifications
• FCC, CE
• ErP/EuP ready (ErP/EuP ready power supply is required)