Condition:
90% Brand New, 100% Working, 100% Tested. Only motherboard and I/O shield included. CMOS battery and other parts not included.

This motherboard model is MSI B450 GAMING PLUS MAX
The quality is original second-hand goods. (Second-hand products are 90%-80% brand new)
But it works well, we will complete 100% testing before shipping.
The package includes one motherboard and one metal shield, no CMOS battery, no other parts.
Please make sure you buy the right motherboard to ensure 100% compatibility with your other hardware.

CPU:
Supports 1st, 2nd, and 3rd Generation AMD Ryzen™, Ryzen™ with Radeon™ Vega Graphics, 2nd Generation AMD Ryzen™ with Radeon™ Graphics, and Athlon™ with Radeon™ Vega Graphics Desktop Processors (for AM4 socket)
Chipset: AMD B450 Chipset

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

Slots:
1 PCIe 3.0 x16 slot (PCI_E1)
1st, 2nd and 3rd AMD Ryzen™ supports x16 mode
Ryzen™ with Radeon™ Vega Graphics and 2nd Generation 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 slots
1 PCI_E4 will run at x1 speed when devices are installed in PCI_E2/PCI_E3/PCI_E5 slots.

Onboard Graphics:
1x DVI-D port, supports up to 1920x1200 @60Hzz1
1x HDMI™ 2.0b with HDR port, supports up to 4K @60Hz13
Supported only on Ryzen™ with Radeon™ Vega Graphics, 2nd Gen AMD Ryzen™ with Radeon™ Graphics, and Athlon™ with Radeon™ Vega Graphics processors, max shared memory is 2048MB, graphics card specifications may vary depending on installed CPU.

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

Storage:
AMD® CPU
2 SATA 6Gb/s Ports 1
1 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 SATA 6Gb/s Ports
SATA5 and SATA6 ports will be unavailable when an M.2 device is installed in the 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 (supports 4 additional USB 2.0 ports)
1 x USB 3.2 Gen1 connector (supports 2 additional 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

Rear panel ports:
1x PS/2 combo port
2x USB 3.2 Gen1
1x LAN port
6x HD Audio connector
1x Flash BIOS button
2x USB 2.0 ports
1x DVI-D port
1x HDMI™ port
2x USB 3.2 Gen2

Dimensions:
12" x 9.6" (30.5 cm x 24.4 cm)
ATX form factor
9 mounting holes
Weight: Approx. 1500 g

Operating system:
Supports Windows® 10 64-bit
Supports Windows® 7 64-bit
* To support Windows® 7 64-bit, AMD Pinnacle Ridge and Summit Ridge CPUs must be installed. Package Contents: 1* Motherboard (no other parts) 1* I/O Shield What to do after installing the motherboard: 1. Set up the CPU and RAM. Power on to test if the screen is working properly. 2. Install the fan, battery, keyboard, sound card and network card, power on to check if the BIOS number is correct. 3. Play music to check if the audio and headphone plugs are working properly. 4. Check if the battery can charge and discharge normally. 5. Then the touchpad, USB slot and all indicator lights. 6. Run 3D mark 7. Restart Windows. We have been trying our best to provide the best service and reliable products to every customer. Please contact us to solve the problem before leaving negative feedback. If you have any questions, please feel free to contact me. You will get excellent service and fast shipping after purchasing our products.