CPU

 - Supports 3rd Gen AMD AM4   Ryzen™ / future AMD Ryzen™ Processors*

- Digi Power design

- 14 Power Phase design

CHIPSET

 - AMD B550

MEMORY

 - Dual Channel DDR4 Memory   Technology

- 4 x DDR4 DIMM Slots

- 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 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:   128GB**

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, VPPM,   VTT_DDR Offset, CPU VDD 1.8 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.**

- Supports HDMI 2.1 with max.   resolution up to 4K x 2K (4096x2160) @ 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 HDMI 2.1   Port

- Supports 4K Ultra HD (UHD) playback   with HDMI 2.1 Port

- Supports Microsoft® PlayReady

AUDIO

 - 7.1 CH HD Audio with Content   Protection (Realtek ALC1220 Audio Codec)

- Premium Blu-ray Audio support

- Supports Surge Protection

- 120dB SNR DAC with Differential   Amplifier

- NE5532 Premium Headset Amplifier   for Front Panel Audio Connector (Supports up to 600 Ohm headsets)

- Pure Power-In

- Direct Drive Technology

- PCB Isolate Shielding

- Impedance Sensing on Rear Out port

- Individual PCB Layers for R/L Audio   Channel

- Gold Audio Jacks

- 15μ Gold Audio Connector

- Nahimic Audio

LAN

- 2.5 Gigabit LAN 10/100/1000/2500   Mb/s

- Dragon RTL8125BG

- Supports Dragon 2.5G LAN Software

- Smart Auto Adjust Bandwidth Control

- Visual User Friendly UI

- Visual Network Usage Statistics

- Optimized Default Setting for Game,   Browser, and Streaming Modes

- User Customized Priority Control

- Supports Wake-On-LAN

- Supports Lightning/ESD Protection

- Supports Energy Efficient Ethernet   802.3az

- Supports PXE

SLOTS

AMD Ryzen series CPUs (Matisse)

- 2 x PCI Express x16 Slots (PCIE1:   Gen4x16 mode; PCIE3: Gen3 x4 mode)*

AMD Ryzen series APUs

- 2 x PCI Express x16 Slots (PCIE1:   Gen3x16 mode; PCIE3: Gen3 x4 mode)*

- 2 x PCI Express 3.0 x1 Slots

- Supports AMD Quad CrossFireX™ and   CrossFireX™

- 1 x M.2 Socket (Key E), supports   type 2230 WiFi/BT module

- 15μ Gold Contact in VGA PCIe Slot   (PCIE1)

STORAGE

 - 6 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 (M2_1),   supports M Key type 2230/2242/2260/2280 M.2 PCI Express module up to Gen4x4   (64 Gb/s) (with Matisse) or Gen3x4 (32 Gb/s)**

- 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)**

CONNECTOR

 - 1 x SPI TPM Header

- 1 x Power LED and Speaker Header

- 2 x RGB LED Headers*

- 2 x Addressable LED Headers**

- 1 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 LED

- 1 x Power Button with LED

- 1 x Reset Button with LED

REAR PANEL I/O

 - 2 x Antenna Mounting Points

- 1 x PS/2 Mouse/Keyboard Port

- 1 x HDMI Port

- 1 x Optical SPDIF Out Port

- 1 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 UEFI

 Software

- ASRock Motherboard Utility   (A-Tuning)

- ASRock Dragon 2.5G LAN Software

- ASRock Polychrome SYNC*

UEFI

- ASRock Full HD UEFI

- ASRock Instant Flash

SUPPORT CD

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

ACCESSORIES

 - Quick Installation Guide,   Support CD

- 4 x SATA Data Cables

- 3 x Screws for M.2 Sockets

- 2 x Standoffs for M.2 Sockets

HARDWARE MONIOR

 - Temperature Sensing: CPU,   CPU/Water Pump, Chassis/Water Pump Fans

- Fan Tachometer: CPU, CPU/Water   Pump, Chassis/Water Pump Fans

- Quiet Fan (Auto adjust chassis fan   speed by CPU temperature): CPU, CPU/Water Pump, Chassis/Water Pump Fans

- Fan Multi-Speed Control: CPU,   CPU/Water Pump, Chassis/Water Pump Fans

- Voltage monitoring: +12V, +5V,   +3.3V, CPU Vcore, CPU VDDCR_SOC, DRAM, VPPM, CPU VDD 1.8V

FORM FACTOR

- ATX Form Factor: 12.0-in x 9.6-in,   30.5 cm x 24.4 cm

- 2oz Copper PCB

OS

 - Microsoft® Windows® 10 64-bit