ASROCK AMD A320 Chipset AM4 Interface A320M-HDV Desktop PC Motherboard Micro-ATX Socket AM4

• This motherboard model is A320M-HDV.
• It is working well,we will finish 100% tested before shipping.
• But maybe without CMOS battery for air transport.
• Please make sure you buy the right board to ensure 100% compatibility your other hardware.

ASRock Super Alloy

Supports AMD Socket AM4 A-Series APUs (Bristol Ridge) and Ryzen Series CPUs (Summit Ridge & Raven Ridge)
Supports DDR4 3200+ (OC) (Ryzen CPU) / 2400 (A-series APU)
1 PCIe 3.0 x16, 1 PCIe 2.0 x1
Graphics Output:HDMI, DVI-D, D-Sub
7.1 CH HD Audio (Realtek ALC887 Audio Codec), ELNA Audio Caps
4 SATA3, 1 Ultra M.2 (PCIe Gen3 x4 & SATA3)
6 USB 3.1 Gen1 (2 Front, 4 Rear)
Realtek Gigabit LAN

Unique Feature
ASRock Super Alloy
- High Density Glass Fabric PCB
- Sapphire Black PCB
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 Socket AM4 A-Series APUs (Bristol Ridge) and Ryzen Series CPUs (Summit Ridge, Raven Ridge and Pinnacle Ridge)
- Digi Power design
- 7 Power Phase design
- Supports CPU up to 65W
Chipset
- AMD Promontory A320
Memory
- Dual Channel DDR4 Memory Technology
- 2 x DDR4 DIMM Slots
- AMD Ryzen series CPUs (Pinnacle Ridge) support DDR4 3200+(OC)/2933/2667/2400/2133 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(OC)/2667/2400/2133 non-ECC, un-buffered memory*
- AMD 7th Gen A-Series APUs support DDR4 2400/2133 ECC & non-ECC, un-buffered memory*
- Max. capacity of system memory: 32GB**
- 15μ 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.

A-Series APUs:
UDIMM Memory Slot    Frequency(MHZ)
A1    B1
-    SR    2400
SR    -    2400
-    DR    2400
DR    -    2400
SR    SR    2400
DR    DR    2400

Ryzen Series CPUs (Pinnacle Ridge):
UDIMM Memory Slot    Frequency(MHZ)
A1    B1
-    SR    2667
SR    -    2667
-    DR    2400
DR    -    2400
SR    SR    2667
DR    DR    2400

Ryzen Series CPUs (Summit Ridge):
UDIMM Memory Slot    Frequency(MHZ)
A1    B1
-    SR    2667
SR    -    2667
-    DR    2667
DR    -    2667
SR    SR    2667
DR    DR    2667

Ryzen Series CPUs (Raven Ridge):
UDIMM Memory Slot    Frequency(MHZ)
A1    B1
-    SR    2933
SR    -    2933
-    DR    2667
DR    -    2667
SR    SR    2667
DR    DR    2400


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
- DRAM Voltage multi-adjustment
Graphics
- Integrated AMD Radeon™ Vega Series Graphics in Ryzen Series APU*
- Integrated AMD Radeon™ R-Series Graphics in A-series APU*
- DirectX 12, Pixel Shader 5.0
- Max. shared memory 4GB
- Three graphics output options: D-Sub, DVI-D and HDMI
- Supports Triple Monitor
- Supports HDMI 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 2048x1536 @ 60Hz
- Supports Auto Lip Sync, Deep Color (12bpc), xvYCC and HBR (High Bit Rate Audio) with HDMI Port (Compliant HDMI monitor is required)
- Supports HDCP with DVI-D and HDMI Ports
- Supports Full HD 1080p Blu-ray (BD) playback with DVI-D and HDMI Ports

*Actual support may vary by CPU
Audio
- 7.1 CH HD Audio (Realtek ALC887 Audio Codec)*
- Supports Surge Protection
- ELNA Audio Caps

*To configure 7.1 CH HD Audio, it is required to use an HD front panel audio module and enable the multi-channel audio feature through the audio driver.
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)*
AMD 7th A-Series APUs/ Raven Ridge CPUs
- 1 x PCI Express 3.0 x16 Slot (PCIE2: x8 mode)*
AMD Ryzen series CPUs (Raven Ridge)
- 1 x PCI Express 3.0 x16 Slot (PCIE2: x8 mode)*

- 1 x PCI Express 2.0 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 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) (with Summit Ridge, Raven Ridge and Pinnacle Ridge) or Gen3 x2 (16 Gb/s) (with A-Series APU)*

*Supports ASRock U.2 Kit
Supports NVMe SSD as boot disks
Connector
- 1 x Print Port Header
- 1 x COM Port Header
- 1 x TPM Header
- 1 x Chassis Intrusion and Speaker Header
- 1 x CPU Fan Connector (4-pin)*
- 2 x Chassis Fan Connectors (1 x 4-pin, 1 x 3-pin)
- 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 3.1 Gen1 Header (Supports 2 USB 3.1 Gen1 ports) (Supports ESD Protection)

*The CPU Fan Connector supports the CPU fan of maximum 1A (12W) fan power.
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 3.1 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 APP Charger
- 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
- 1 x Screw for M.2 Socket
Hardware Monitor
- CPU/Chassis temperature sensing
- CPU/Chassis Fan Tachometer
- CPU/Chassis Quiet Fan
- CPU/Chassis Fan multi-speed control
- CASE OPEN detection
- Voltage monitoring: +12V, +5V, +3.3V, Vcore
Form Factor
- Micro ATX Form Factor: 9.1-in x 8.1-in, 23.1 cm x 20.6 cm
- Solid Capacitor design
OS
- Microsoft® Windows® 10 64-bit
Certifications
- FCC, CE
- ErP/EuP ready (ErP/EuP ready power supply is required)
NOTE:Because send byAir parcel, we do not carry batteries for all products, and the wireless mouse and keyboard package does not contain batteries.hope u can understand.

• If the item is defective when it arrive at your country,you has 7 days from the date of receipt to exchange for a new one,but we just pay one-way shipping freight from China to your country.Before ship it back,please let us know at first.Also please offer valid proof of the quality problem.

• If you really don't like the product once you receive it,you can return it back to us with full original packing and we just refund you cost of the item(please note:not including the freight).You have 3 days from the date of receipt to return it back.

• Please check the parcel carefully when you receive it,if you find the parcel is damaged or the products is broken,pleas refuse sign the parcel and contact us immediately.

• We are committed to your 100% customer satisfaction.

• If you have problems, Please do hesitate to contact us at first time. We will reply you any question within 24 hours and try to gurantee you before you leave feedback.

• Please give us5 starsrating postive feedback if you are satisfied with the product.

• Your 5 stars evaluation is important to us.

• Thank you very much!