Condition: 
90% New & 100% Working & 100% Tested. Only Board and I/O Shield are included. Don't Include the CMOS battery and Other Parts.

This motherboard model is MSI PRO Z390-A PRO
The quality is original second-hand goods.(Used product 90%-80% new)
But it is working well, we will finish 100% testing before shipping.
Packing include one motherboard and one metal baffle without a CMOS battery, did not have another part.
Please make sure you buy the right board to ensure 100% compatibility with your other hardware.

PROCESSOR:
Supports 9th/ 8th Gen Intel® Core™ / Pentium® Gold / Celeron® processors for LGA 1151 socket
CHIPSET: Intel Z390 Chipset

MEMORY:
4 x DDR4 memory slots, support up to 128GB1
Supports DDR4 4400(OC)/ 4300(OC)/ 4266(OC)/ 4200(OC)/ 4133(OC)/ 4000(OC)/ 3866(OC)/ 3733(OC)/ 3600(OC)/ 3466(OC)/ 3400(OC)/ 3333(OC)/ 3300(OC)/ 3200(OC)/ 3000(OC) / 2800(OC)/ 2666/ 2400/ 2133 MHz1
Supports Dual Channel mode
Supports non-ECC, un-buffered memory
Supports Intel® Extreme Memory Profile (XMP)

SLOTS:
2 x PCIe 3.0 x16 slots(support x16/x4 mode)
4 x PCIe 3.0 x1 slots
1 x M.2 slot with E key for Integrated Intel® Wireless-AC(CNVi) module only

ONBOARD GRAPHICS:
1 x VGA port, supports a maximum resolution of 2048x1536@50Hz, 2048x1280@60Hz, 1920x1200@60Hz
1 x DVI-D port, supports a maximum resolution of 1920x1200@60Hz
1 x DisplayPort, supports a maximum resolution of 4096x2304@60Hz
*No Display support when using the Processor model with the suffix “F”

MULTI-GPU:
Supports 2-Way AMD® CrossFire™ Technology

STORAGE:
Intel® Z390 Chipset
6 x SATA 6Gb/s ports1
1 x M.2 slot (Key M)
Supports up to PCIe 3.0 x4 and SATA 6Gb/s, 2242/ 2260/ 2280/ 22110

Storage devices:
Intel® Optane™ Memory Ready2
The SATA2 will be unavailable when installing M.2 SATA device into M.2 slot. Before using Intel® Optane™ memory modules, please ensure that you have updated the drivers and BIOS to the latest version from the MSI website.
RAID
Intel® Z390 Chipset
Supports RAID 0, RAID 1, RAID 5, and RAID 10 for SATA storage devices

USB:
Intel® Z390 Chipset
2 x USB 3.1 Gen2 (SuperSpeed USB 10Gbps) ports (1 Type-A port and 1 Type-C port on the back panel)
6 x USB 3.1 Gen1 (SuperSpeed USB) ports (2 Type-A ports on the back panel, 4 ports available through the internal USB 3.1 connectors
6 x USB 2.0 (High-speed USB) ports (2 Type-A ports on the back panel, 4 ports available through the internal USB connectors)1
The CNVI_1 and JUSB2 share the same bandwidth. Please refer to page 32 for details.

AUDIO:
Realtek® ALC892/897 Codec
7.1-Channel High-Definition Audio

LAN:
1 x Intel® I219-V Gigabit LAN controller

INTERNAL CONNECTORS:
1 x 24-pin ATX main power connector
1 x 8-pin ATX 12V power connector
1 x 6-pin ATX 12V power connector
6 x SATA 6Gb/s connectors
2 x M.2 slots (1 M-Key slot,1 E-Key slot)
2 x USB 3.1 Gen1 connectors (supports additional 4 USB 3.1 Gen1 ports)
2 x USB 2.0 connectors (supports additional 4 USB 2.0 ports)
1 x 4-pin CPU fan connector
1 x 4-pin Water Pump connector
5 x 4-pin system fan connectors
1 x Front panel audio connector
2 x System panel connectors
1 x Chassis Intrusion connector
1 x 4-pin RGB LED connector
1 x Serial Port connector
1 x Clear CMOS jumper
1 x Parallel port connector
1 x TPM module connector
1 x thunderbolt Add-on card connector
1 x Front OC button connector

BACK PANEL PORTS:
1 x PS/2 Combo
1 x VGA
1 x USB 3.1 Gen2 Type A+C
1 x LAN
6 x HD Audio Connectors
2 x USB 2.0
1 x DVI-D
1 x Displayport
2 x USB 3.1

DIMENSIONS:
12 in. x 9.6 in. (30.5 cm x 24.4 cm)
ATX Form Factor
MOUNTING:
9 mounting holes

OPERATING SYSTEM:
Support for Windows® 10 64-bit

What to do after getting on the board:
1. set up CPU & RAM. Power on to test if the screen works well.
2. Installed fan, battery, keyboard, sound card, and network card to turn on to check if the bios number is correct.
3. Music playing to check audio and earphone plug ok.
4. See if the battery can normally charge and discharge.
5. Then the touchpad, USB slots, and all lights.
6. Run 3D mark
7. Restart the Windows.
We have always been doing our best to provide the best service and reliable products for every customer. Please contact us to resolve the issue before leaving negative feedback
If you have any questions, please feel free to contact me. You will get great service and fast shipping when you buy our product.