CPU

- AMD AM4 Socket

- Digi Power design

- 9 Power Phase design

CHIPSET

- AMD Promontory B450

MEMORY

- Dual Channel DDR4 Memory Technology

- 4 x DDR4 DIMM Slots

- AMD Ryzen series CPUs (Pinnacle Ridge)   support DDR4 3200+(OC) / 2933(OC) / 2667/2400/2133 ECC & non-ECC,   un-buffered memory*

- AMD Ryzen series CPUs (Summit Ridge)   support DDR4 3200+(OC) / 2933(OC) / 2667/2400/2133 ECC & non-ECC,   un-buffered memory*

- AMD Ryzen series CPUs (Raven Ridge) support   DDR4 3200+(OC) / 2933/2667/2400/2133 non-ECC, un-buffered memory*

- Max. capacity of system memory: 64GB**

- 15? Gold Contact in DIMM Slots

*For Ryzen Series CPUs (Raven Ridge), ECC is   only supported with PRO CPUs.

Please refer to below table for DDR4 UDIMM   maximum frequency support.

SR: Single   rank DIMM, 1Rx4 or 1Rx8 on DIMM module label

DR: Dual   rank DIMM, 2Rx4 or 2Rx8 on DIMM module label

**Due 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

- 128Mb AMI UEFI Legal BIOS with multilingual   GUI support

- Supports "Plug and Play"

- ACPI 5.1 compliance wake up events

- Supports jumperfree

- SMBIOS 2.3 support

- DRAM 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 1.4 with max. resolution up   to 4K x 2K (4096x2160) @ 24Hz / (3840x2160) @ 30Hz

- 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 1.4 Port (Compliant HDMI   monitor is required)

- Supports HDCP 1.4 with DVI-D and HDMI 1.4   Ports

- Supports Full HD 1080p Blu-ray (BD)   playback with DVI-D and HDMI 1.4 Ports

*Actual support may vary by CPU

**The Max shared memory 16GB requires 32GB   system memory installed.

AUDIO

- 7.1 CH HD Audio with Content Protection   (Realtek ALC892 Audio Codec)

- Premium Blu-ray Audio support

- Supports Surge Protection

- ELNA Audio Caps

LAN

- PCIE x1 Gigabit LAN 10/100/1000 Mb/s

- Realtek RTL8111GR

- Supports Wake-On-LAN

- Supports Lightning/ESD Protection

- Supports LAN Cable Detection

- Supports Energy Efficient Ethernet 802.3az

- Supports PXE

SLOTS

AMD Ryzen series CPUs (Summit Ridge and   Pinnacle Ridge)

- 1 x PCI Express 3.0 x16 Slot (PCIE2: x16   mode)*

- 1 x PCI Express 2.0 x16 Slot (PCIE3: x4   mode)

AMD Ryzen series CPUs (Raven Ridge)

- 1 x PCI Express 3.0 x16 Slot (PCIE2: x8   mode)*

- 1 x PCI Express 2.0 x16 Slot (PCIE3: x4   mode)

AMD Athlon series CPUs

- 1 x PCI Express 3.0 x16 Slot (PCIE2: x4   mode)*

- 1 x PCI Express 2.0 x16 Slot (PCIE3: x4   mode)

- 1 x PCI Express 2.0 x1 Slot

- Supports AMD Quad CrossFireX™ and   CrossFireX™

*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 Ultra M.2 Socket (M2_1), supports M Key   type 2242/2260/2280 M.2 PCI Express module up to Gen3 x4 (32 Gb/s) (with   Summit Ridge, Raven Ridge and Pinnacle Ridge) or Gen3 x2 (16 Gb/s) (with   Athlon 2xxGE series APU)**

- 1 x M.2 Socket (M2_2), supports M Key type   2230/2242/2260/2280 M.2 SATA3 6.0 Gb/s module

*M2_2 and SATA3_3 share lanes. If either one   of them is in use, the other one will be disabled.

**Supports NVMe SSD as boot disks (M2_1 only)

Supports ASRock U.2 Kit

CONNECTOR

- 1 x COM Port Header

- 1 x TPM Header

- 1 x Power LED and Speaker Header

- 1 x RGB LED Header*

- 1 x Addressable LED Header**

- 1 x AMD Fan LED Header***

- 1 x CPU Fan Connector (4-pin)****

- 2 x Chassis Fan Connectors (1 x 4-pin, 1 x   3-pin) (Smart Fan Speed Control)*****

- 1 x 24 pin ATX Power Connector

- 1 x 8 pin 12V Power Connector

- 1 x Front Panel Audio Connector

- 1 x AMD LED Fan USB Header

- 2 x USB 2.0 Headers (Support 4 USB 2.0   ports) (Supports ESD Protection)

- 1 x USB 3.1 Gen1 Header (Supports 2 USB 3.1   Gen1 ports) (Supports ESD Protection)

*Supports in total up to 12V/3A, 36W LED   Strip

**Supports in total up to 5V/3A, 15W LED   Strip

***The AMD Fan LED Header supports LED strips   of maximum load of 3A (36W) and length up to 2.5M.

****The CPU Fan Connector supports the CPU   fan of maximum 1A (12W) fan power.

*****CHA_FAN1 can auto detect if 3-pin or   4-pin fan is in use.

REAR PANEL I/O

- 1 x PS/2 Mouse Port

- 1 x PS/2 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)

- 1 x USB 3.1 Gen1 Type-C Port (Supports ESD   Protection)

- 4 x USB 3.1 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 A-Tuning

- ASRock RGB LED

- ASRock XFast LAN

UEFI

- ASRock Full HD UEFI

- ASRock Instant Flash

- ASRock Easy RAID Installer

*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

- 2 x Screws for M.2 Sockets

HARDWARE MONITOR

- CPU/Chassis temperature sensing

- CPU/Chassis Fan Tachometer

- CPU/Chassis Quiet Fan

- CPU/Chassis Fan multi-speed control

- Voltage monitoring: +12V, +5V, +3.3V, Vcore

FORM FACTOR

- Micro ATX Form Factor: 9.6-in x 9.6-in,   24.4 cm x 24.4 cm

- Solid Capacitor design

OS

- Microsoft® Windows® 10 64-bit

CERTIFICATIONS

- FCC, CE

- ErP/EuP ready (ErP/EuP ready power supply   is required)