MSI M/Board AMD 1st/2nd/3rd Gen Ryzen AM4 CPU B450 Gaming Plus

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)

2667/ 2800/ 2933/ 3000/ 3066/ 3200/ 3466 MHz (by A-XMP OC MODE)

Dual channel memory architecture

Supports non-ECC UDIMM memory

Supports ECC UDIMM memory (non-ECC mode)

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 x1 speed when installing devices in PCI_E2/ PCI_E3/ PCI_E5 slot.

AMD® CPU

2 x SATA 6Gb/s ports1

1 x M.2 ports (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 a M.2 device in M.2 slot.

SATA5 and SATA6 ports will be unavailable when installing a M.2 device in M.2 slot.

AMD® B450 Chipset

Supports RAID 0, RAID 1 and RAID 10 for SATA storage devices

1 x DVI-D port, support a maximum resolution of 1920x1200 @60Hz12

1 x HDMI™ 2.0b with HDR port, supports a maximum resolution of 4K @60Hz123

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.

2 x USB 3.1 Gen2 (SuperSpeed USB 10Gbps) Type-A ports on the back panel

2 x USB 3.1 Gen1 (SuperSpeed USB) ports available through the internal USB 3.1 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 3.1 Gen1 (SuperSpeed USB) Type-A ports on the back panel

Realtek® ALC892 Codec

7.1-Channel High Definition Audio

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 3.1 Gen1 connectors (support additional 2 USB 3.1 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

PS/2 Combo Port

USB 3.1 Gen1

LAN Port

HD Audio Connectors

Flash BIOS Button

USB 2.0 Port

DVI-D Port

HDMI™ Port

USB 3.1 Gen2

12 in. x 9.6 in. (30.5 cm x 24.4 cm)

ATX Form Factor

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.