ASRock A520M/ac Micro ATX AM4 Motherboard

Supports AMD AM4 Socket Ryzen™ 3000, 4000 G-Series and 5000 Series Desktop Processors*

6 Phase Power Design

Supports DDR4 4733+ (OC)

1 x PCIe 3.0 x16, 1 x PCIe 3.0 x1

Graphics Output Options: HDMI

7.1 CH HD Audio (Realtek ALC887 Audio Codec)

4 x SATA3, 1 x Ultra M.2(Gen3 x4 & SATA3)

6 x USB 3.2 Gen1(4 x Rear, 2 x Front)

6 x USB 2.0(2 x Rear, 4 x Front)

Realtek Gigabit LAN

Dual Band 802.11ac Wi-Fi + BT 4.2 Module

 

 

 

Unique Feature	ASRock Super Alloy
	Premium 50A Power Choke
	Sapphire Black PCB
	High Density Glass Fabric PCB
	Intel® 802.11ac WiFi
	ASRock Ultra M.2 (PCIe Gen3 x4 & SATA3)
	ASRock Full Spike Protection (for all USB, Audio, LAN Ports)
	ASRock Live Update & APP Shop
CPU	Supports AMD AM4 Socket Ryzen™ 3000, 4000 G-Series and 5000 Series Desktop Processors*
	6 Power Phase design
	*Not compatible with AMD Ryzen™ 5 3400G and Ryzen™ 3 3200G.
Chipset	AMD A520
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
	15μ Gold Contact in DIMM Slots
	*Please refer to Memory Support List on ASRock’s website for more information.
	Ryzen Series CPUs (Matisse):
	Ryzen Series CPUs:
	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 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.**
	Supports HDMI 2.1 with max. resolution up to 4K x 2K (4096×2160) @ 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
	*Actual support may vary by CPU
	**The Max shared memory 16GB requires 32GB system memory installed.
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
Wireless LAN	Intel® 802.11ac WiFi Module
	Supports IEEE 802.11a/b/g/n/ac
	Supports Dual-Band (2.4/5 GHz)
	Supports high speed wireless connections up to 433Mbps
	Supports Bluetooth 4.2 / 3.0 + High speed class II
Slots	1 x PCI Express 3.0 x16 Slot (PCIE2: x16 mode)*
	1 x PCI Express 3.0 x1 Slot
	1 x Vertical M.2 Socket (Key E) with the bundled WiFi-802.11ac module (on the rear I/O)
	*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, supports M Key type 2242/2260/2280 M.2 SATA3 6.0 Gb/s module and M.2 PCI Express module up to Gen3 x4 (32 Gb/s)*
	*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	2 x Antenna Ports
	1 x PS/2 Mouse/Keyboard 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
	2 x ASRock WiFi 2.4/5 GHz Antennas
	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
Certifications	FCC, CE
	ErP/EuP ready (ErP/EuP ready power supply is required)