2. Please DO NOT use single-side memory, because some motherboards can\'t support.
3. Some CPUs can\'t be supported by motherboard, please try to update the BIOS, please note that\'s not motherboard\'s defect.
4. Some Can\'t boot problem\'s caused by memory, please clean the memory\'s gold fingers and clean the motherboard\'s memory solts.

- ASRock USB 3.2 Gen2 Type-A Port (10 Gb/s)
- ASRock USB 3.2 Gen2 Type-C Port (10 Gb/s)
ASRock Super Alloy
- XXL Aluminum Alloy Heatsink
- Premium 50A Power Choke
- Sapphire Black PCB
- High Density Glass Fabric PCB
- 2oz Copper PCB
ASRock Steel Slot Gen4
ASRock Full Coverage M.2 Heatsink
ASRock Hyper M.2(PCIe Gen4x4)
ASRock POST Status Checker(PSC)
ASRock Full Spike Protection(for all USB, Audio, LAN Ports)
ASRock Live Update & APP Shop
• - Digi Power design
  - 8 Power Phase design
  
  *Please refer to CPU support list for details.
• - 4 x DDR4 DIMM Slots
  - AMD Ryzen series CPUs (Vermeer) support DDR4 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 CPUs (Matisse) support DDR4 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 (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 3333+(OC) / 3200(OC) / 2933 / 2667 / 2400 / 2133 non-ECC, un-buffered memory *
  - Max. capacity of system memory: 128GB * *
  - Supports Extreme Memory Profile (XMP) memory modules
  - 15μ Gold Contact in DIMM Slots *
  
  
  *For Ryzen Series APUs (Picasso, Cezanne and Renoir), ECC is only supported with PRO CPUs.
  Please refer to below table for AMD non-XMP memory frequency support. For more details.
  
  Ryzen Series CPUs (Vermeer):
  
  
  Ryzen Series CPUs (Matisse):
  
  
  Ryzen Series APUs (Cezanne):
  
  
  Ryzen Series APUs:
  
  
  Ryzen Series CPUs (Picasso):
  
  
  SR: Single rank DIMM, 1Rx4 or 1Rx8 on DIMM module label x=1 or 2
  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.
• - Supports \"Plug and Play\"
  - ACPI 5.1 compliance wake up events
  - Supports jumperfree
  - SMBIOS 2.3 support
  - CPU, CPU VDDCR_SOC, DRAM, VPPM, 1.05V_PROM_S5, 2.5V_PROM, +1.8VSB, VDDP Voltage Multi-adjustment
• - DirectX 12, Pixel Shader 5.0
  - Shared memory default 2GB. Max Shared memory supports up to 16GB. * *
  - Three graphics output options: D-Sub, HDMI and DisplayPort 1.4
  - Supports Triple Monitor
  - Supports HDMI 2.1 with max. resolution up to 4K x 2K (4096x2160) @ 60Hz
  - Supports DisplayPort 1.4 with max. resolution up to 5K (5120x2880)@120Hz
  - 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 HDMI 2.1 and DisplayPort 1.4 Ports * * *
  - Supports 4K Ultra HD (UHD) playback with HDMI 2.1 and DisplayPort 1.4 Ports
  - Supports Microsoft ®PlayReady
  
  *Actual support may vary by CPU
  
  * *The Max shared memory 16GB requires 32GB system memory installed.
  
  * * *Picasso supports HDCP 2.2 with HDMI 2.0 Port
• - Premium Blu-ray Audio support
  - Supports Surge Protection
  - PCB Isolate Shielding
  - Nahimic Audio
• - Realtek RTL8111H
  - Supports Wake-On-LAN
  - Supports Lightning/ESD Protection
  - Supports Energy Efficient Ethernet 802.3az
  - Supports PXE
• - 2 x PCI Express x16 Slots (PCIE1: Gen4x16 mode; PCIE3: Gen3 x4 mode) *
  AMD Ryzen series APUs (Cezanne and Renoir)
  - 2 x PCI Express x16 Slots (PCIE1: Gen3x16 mode; PCIE3: Gen3 x4 mode) *
  AMD Ryzen series APUs (Picasso)
  - 2 x PCI Express x16 Slots (PCIE1: Gen3x8 mode; PCIE3: Gen3 x4 mode) *
  
  - 1 x PCI Express 3.0 x1 Slot
  - Supports AMD Quad CrossFireX™ and CrossFireX™
  - 1 x M.2 Socket (Key E), supports type 2230 WiFi/BT PCIe WiFi module
  
  *Supports NVMe SSD as boot disks
• - 1 x Hyper M.2 Socket (M2_1), supports M Key type 2280 M.2 PCI Express module up to Gen4x4 (64 Gb/s) (with Vermeer, Matisse) or Gen3x4 (32 Gb/s) (with Cezanne, Renoir and Picasso) * *
  - 1 x M.2 Socket (M2_2), supports M Key type 2280 M.2 SATA3 6.0 Gb/s module and M.2 PCI Express module up to Gen3 x2 (16 Gb/s) * *
  
  *M2_2 and SATA3_5_6 share lanes. If either one of them is in use, the other one will be disabled.
  
  * *Supports NVMe SSD as boot disks
  NVMe SSD is not supported with AMD Athlon™ 3000G Processors
• - 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) * * * *
  - 4 x Chassis/Water Pump Fan Connectors (4-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
  - 2 x USB 2.0 Headers (Support 4 USB 2.0 ports) (Supports ESD Protection)
  - 2 x USB 3.2 Gen1 Headers (Support 4 USB 3.2 Gen1 ports) (Supports ESD Protection)
  
  *Support in total up to 12V/3A, 36W LED Strip
  
  * *Support in total up to 5V/3A, 15W LED Strip
  
  * * *The CPU Fan Connector supports the CPU fan of maximum 1A (12W) fan power.
  
  * * * *The CPU/Water Pump Fan supports the water cooler fan of maximum 2A (24W) fan power.
  
  * * * * *The Chassis/Water Pump Fan supports the water cooler fan of maximum 2A (24W) fan power.
  CPU_FAN2/WP, CHA_FAN1/WP, CHA_FAN2/WP, CHA_FAN3/WP and CHA_FAN4/WP can auto detect if 3-pin or 4-pin fan is in use.
• - 1 x PS/2 Mouse/Keyboard Port
  - 1 x D-Sub Port
  - 1 x HDMI Port
  - 1 x DisplayPort 1.4
  - 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)
  - 4 x USB 3.2 Gen1 Ports (ASMedia ASM1074 hub) (Supports ESD Protection)
  - 2 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: Line in / Front Speaker / Microphone
• - 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.
• - 2 x SATA Data Cables
  - 2 x Screws for M.2 Sockets
• - 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, 1.05V_PROM_S5, +1.8V, VDDP
• - Solid Capacitor design
  - 2oz Copper PCB

Tips:
1.Please check the picture and DP/N to make sure that our product is exactly the same as yours before you offer.
2.If you have any pre-sale or after-sale questions please feel free to contact us,we will be happy to assist you.

IMPORTANT: PLEASE CHECK THE PART NUMBER OF THE ITEM BEFORE YOU PLACE THE ORDER. IF YOU ARE NOT SURE ABOUT IT, PLEASE CONTACT US! ALL MOTHERBOARD DOESN\'T INCLUDE THE CMOS BATTERY, BECAUSE THE CUSTOM DOESN\'T ALLOW US TO SHIP IT WITH BATTERY.