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 B450 GAMING PLUS MAX
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.

CPU:
Supports 1st, 2nd and 3rd Gen AMD Ryzen™, Ryzen™ with Radeon™ Vega Graphics, 2nd Gen AMD Ryzen™ with Radeon™ Graphics and Athlon™ with Radeon™ Vega Graphics Desktop Processors for Socket AM4
CHIPSET: AMD B450 Chipset

MEMORY:
4 x DDR4 memory slots, support up to 128GB *ComboPI 1.0.0.3-based and above BIOS are required.
Supports 1866/ 2133/ 2400/ 2667Mhz (by JEDEC)
For AMD Ryzen Gen3 (R5/R7/R9)
Supports 2667/ 2800/ 2933/ 3000/ 3066/ 3200/ 3466/ 3733/ 3866/ 4000/4133 MHz (by A-XMP OC MODE)
For AMD Other CPU
Supports 2667/ 2800/ 2933/ 3000/ 3066/ 3200/ 3466MHz (by A-XMP OC MODE)
Dual channel memory architecture
Supports non-ECC UDIMM memory
Supports ECC UDIMM memory (non-ECC mode)

SLOTS:
1 x PCIe 3.0 x16 slot (PCI_E1)
1st, 2nd and 3rd Gen AMD Ryzen™ support x16 mode
Ryzen™ with Radeon™ Vega Graphics and 2nd Gen AMD Ryzen™ with Radeon™ Graphics support x8 mode
Athlon™ with Radeon™ Vega Graphics support x4 mode
1 x PCIe 2.0 x16 slot (PCI_E4, supports x4 mode)1
4 x PCIe 2.0 x1 slots1
PCI_E4 will run at x1 speed when installing devices in PCI_E2/ PCI_E3/ PCI_E5 slot.

ONBOARD GRAPHICS:
1 x DVI-D port, supporting a maximum resolution of 1920x1200 @60Hzz1
1 x HDMI™ 2.0b with HDR port, supports a maximum resolution of 4K @60Hz13
Only support when using Ryzen™ with Radeon™ Vega Graphics, 2nd Gen AMD Ryzen™ with Radeon™ Graphics and Athlon™ with Radeon™ Vega Graphics processorsMaximum shared memory of 2048 MBGraphics specifications may vary depending on the CPU installed.

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

STORAGE:
AMD® CPU
2 x SATA 6Gb/s ports1
1 x M.2 slot (Key M)1
Supports PCIe 3.0 x4 (1st, 2nd and 3rd Gen AMD Ryzen™, Ryzen™ with Radeon™ Vega Graphics and 2nd Gen AMD Ryzen™ with Radeon™ Graphics) or PCIe 3.0 x2 (Athlon™ with Radeon™ Vega Graphics) and SATA 6Gb/s 2242/ 2260/ 2280/ 22110 storage devices
AMD® B450 Chipset
4 x SATA 6Gb/s ports
SATA5 and SATA6 ports will be unavailable when installing an M.2 device in M.2 slot.

RAID:
AMD® B450 Chipset
Supports RAID 0, RAID1 and RAID 10 for SATA storage devices

USB:
AMD® B450 Chipset
2 x USB 3.2 Gen2 (SuperSpeed USB 10Gbps) Type-A ports on the back panel
2 x USB 3.2 Gen1 (SuperSpeed USB) ports available through the internal USB 3.2 Gen1 connector
6 x USB 2.0 (High-speed USB) ports (2 Type-A ports on the back panel, 4 ports available through the internal USB 2.0 connectors)
AMD® CPU
2 x USB 3.2 Gen1 (SuperSpeed USB) Type-A ports on the back panel

AUDIO:
Realtek® ALC892/ALC897 Codec
7.1-Channel High-Definition Audio

LAN:
1 x Realtek® 8111H Gigabit LAN controller

INTERNAL CONNECTORS:
1 x 24-pin ATX main power connector
1 x 8-pin ATX 12V power connector
6 x SATA 6Gb/s connectors
2 x USB 2.0 connectors (support additional 4 USB 2.0 ports)
1 x USB 3.2 Gen1 connectors (support additional 2 USB 3.2 Gen1 ports)
1 x 4-pin CPU fan connector
1 x 4-pin water-pump-fan connector
4 x 4-pin system fan connectors
1 x TPM module connector
1 x Front panel audio connector
2 x System panel connectors
1 x Serial port connector
1 x Parallel port connector
1 x Chassis Intrusion connector
1 x Clear CMOS jumper
2 x 5050 RGB LED strip 12V connectors

BACK PANEL PORTS:
1x PS/2 Combo Port
2x USB 3.2 Gen1
1x LAN Port
6x HD Audio Connectors
1x Flash BIOS Button
2x USB 2.0 Ports
1x DVI-D Port
1x HDMI™ Port
2x USB 3.2 Gen2

DIMENSIONS:
12 in. x 9.6 in. (30.5 cm x 24.4 cm)
ATX Form Factor
9 mounting holes
Weight: about 1500g

OPERATING SYSTEM:
Support for Windows® 10 64-bit
Support for Windows® 7 64-bit
* To support Windows® 7 64-bit, you must install an AMD Pinnacle Ridge & Summit Ridge CPU.
 
Package  Content:
1* Motherboard (No Other Parts)
1* I/O Shield

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.
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