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Trusted, Qualified and Recognized Seller
We promised all the Items will be tested earnestly before shipping, ensure it 100% working in orders.

Package Included:

1 X Motherboard,

1 x I/O back panel,

2 x SATA CABLE.

Technical Tips:

A. Please do not use fake memory or if you're not sure whether your memory fake or not, please do not try it on our motherboard.
B. Please check your CPU, and RAM without problem, then install on the motherboard.
C. If the motherboard can't run correctly, please first check your CPU whether can be compatible with our motherboard, then check your video card or power supply.
D. 90% "can't boot" problem was caused by RAM, please don't use "single side" RAM.

Item introduction

CPU

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

- Digi Power design

- 16 Power Phase design

*Not compatible with AMD Athlon™ Processors.

Chipset

- AMD B550

Memory

- Dual Channel DDR4 Memory Technology

- 4 x DDR4 DIMM Slots

- AMD Ryzen series CPUs (Vermeer) 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 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 (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 3600+(OC) / 3466(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

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.**

- Dual graphics output: support HDMI and DisplayPort 1.4 ports by independent display controllers

- Supports HDMI 2.1 with max. resolution up to 4K x 2K (4096x2160) @ 60Hz

- Supports DisplayPort 1.4 Input with max. resolution up to 5K (5120x2880)@120Hz

- 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

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

- GigaLAN Intel® I225V

- Supports Wake-On-LAN

- Supports Lightning/ESD Protection

- Supports Energy Efficient Ethernet 802.3az

- Supports PXE

Wireless LAN

- Intel® 802.11ax WiFi Module

- Supports IEEE 802.11a/b/g/n/ax

- Supports Dual-Band (2.4/5 GHz)

- Supports WiFi6 802.11ax (2.4Gbps)

- 2 antennas to support 2 (Transmit) x 2 (Receive) diversity technology

- Supports Bluetooth 5.2 + High speed class II

- Supports MU-MIMO

Slots

AMD Ryzen series CPUs (Vermeer and Matisse)

- 3 x PCI Express x16 Slots (PCIE1/PCIE3/PCIE5: single at Gen4x16 (PCIE1); dual at Gen4x8 (PCIE1) / Gen4x8 (PCIE3); triple at Gen4x8 (PCIE1) / Gen4x8 (PCIE3) / Gen3x4 (PCIE5))*

AMD Ryzen series APUs (Cezanne and Renoir)

- 3 x PCI Express x16 Slots (PCIE1/PCIE3/PCIE5: single at Gen3x16 (PCIE1); dual at Gen3x8 (PCIE1) / Gen3x8 (PCIE3); triple at Gen3x8 (PCIE1) / Gen3x8 (PCIE3) / Gen3x4 (PCIE5))*

AMD Ryzen series APUs (Picasso)

- 3 x PCI Express x16 Slots (PCIE1/PCIE3/PCIE5: single at Gen3x8 (PCIE1); dual at Gen3x8 (PCIE1) / Gen3x8 (PCIE3); triple at Gen3x8 (PCIE1) / Gen3x8 (PCIE3) / Gen3x4 (PCIE5))*

- 2 x PCI Express 3.0 x1 Slots

- Supports AMD Quad CrossFireX™, 3-Way CrossFireX™ and CrossFireX™

- 1 x Vertical M.2 Socket (Key E) with the bundled WiFi-802.11ax PCIe WiFi module (on the rear I/O)

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

*If PCIE2 or PCIE4 is occupied, PCIE5 will downgrade to x2 mode.

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

- 4 x SATA3 6.0 Gb/s Connectors by ASMedia ASM1061, support NCQ, AHCI and Hot Plug

- 1 x Hyper M.2 Socket (M2_1), supports M Key type 2242/2260/2280 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 Ultra M.2 Socket (M2_2), supports M Key type 2242/2260/2280/22110 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 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)

- 2 x 8 pin 12V Power Connectors (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)

- 2 x USB 3.2 Gen1 Headers (Support 4 USB 3.2 Gen1 ports) (ASMedia ASM1074 hub) (Supports ESD Protection)

- 1 x Front Panel Type C USB 3.2 Gen2 Header (Supports ESD Protection)*****

- 1 x Dr. Debug with LED

- 1 x Power Button with LED

- 1 x Reset Button with LED

- 1 x Clear CMOS Button

*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.

***CPU_FAN2/WP_3A supports the water cooler fan of maximum 3A (36W) fan power.

****The Chassis/Water Pump Fan supports the water cooler fan of maximum 2A (24W) fan power.

CPU_FAN2/WP_3A, CHA_FAN1/WP, CHA_FAN2/WP, CHA_FAN3/WP, CHA_FAN4/WP and CHA_FAN5/WP can auto detect if 3-pin or 4-pin fan is in use.

*****Front Panel Type C USB 3.2 Gen2 will downgrade to USB 3.2 Gen1 when Picasso APU is installed.

Rear Panel I/O

- 2 x Antenna Ports

- 1 x HDMI Port

- 1 x DisplayPort 1.4

- 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)

- 4 x USB 3.2 Gen1 Ports (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)

- 1 x Clear CMOS Button

- 1 x BIOS Flashback Button

- HD Audio Jacks: Rear Speaker / Central / Bass / Line in / Front Speaker / Microphone (Gold Audio Jacks)

*Ultra USB Power is supported on USB3_1_2 ports.

ACPI wake-up function is not supported on USB3_1_2 ports.

Form Factor

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

OS

- Microsoft® Windows® 10 64-bit / 11 64-bit

Terms and Conditions

Terms:Please read the entire listing before offerding. We do not offer cash refunds for any purchases. All sales are FINAL, we will replace per our warranty (see below) buyer is responsible for all shipping charges.

response:We appreciate positive response we always try our best to service our customers so if you have any question ,Please don't hesitate to contact us
we are always here to offer help.

Payment :PAYPAL ONLY: We do not accept any other payment style=";text-align:left">Country

Agent

Estimate time

USA

Economy Shipping

8-15 business days

Economy Shipping

10-20 business days

Economy Shipping

10-25 business days

Other Europe Country

Economy Shipping

10-25 business days

Other Country

Economy Shipping

10-25 business days

Agent

Estimate time

Expedited :

Country

USA

Expedited Shipping

3-5 business days

Expedited Shipping

3-7 business days

Expedited Shipping

3-6 business days

Other Europe Country

Expedited Shipping

3-6 business days

Other Country

Expedited Shipping

4-8 business days

Since your Country customs and international customs regulations prohibit such behavior,We can not item is "gift", thank you for your understanding.

Custom Tax:
Please note we're unable to take any responsibility for any custom delay or tax. The fees of import duty/tax are not included in the item price or shipping fee, these are the buyer's responsibility.
Please check with your local customs office to determine what these additional costs would be before payment. And these fees are normally collected by the delivery company, when you pick up item.

Warranty:All items are sold with 90 days warranty unless otherwise stated in the sale.

Returns:

1) In our item warranty, we can offer refund or replacement.

2) We do the refund after we get the returned item, we can ship the replaced item after you ship the old one out.

3) Please do not return any items without an authorization number or other instructions by us. Any packages that are send without our knowledge will be refused and no replacements will be issued. Wrong item ordered or non defective part returns require a 20% restocking fee. All products are marked with serial number and QC badge.Any products returned without our serial number and QC badge will be rejected as not our parts..

Support:We answer emails Mon-Fri. Please allow up to 48 hours for us to respond. All emails are answered! If you do not receive a response, please resend your email. Sometimes Spam filters prevent emails from being properly delivered. If you do not receive a response after a second request, please provide an alternative email address for us to respond to. No one is EVER ignored!