The B450M Bazooka Plus is a pair of microATX motherboards from MSI’s entry-level Arsenal Gaming range. Its PCIe configuration and layout with a single full-length PCIe 3.0 x16 slot and two PCIe 2.0 x1 slots. This board have onboard audio and network controllers with the Realtek ALC892 8-channel audio codec and Realtek 8111H Gigabit LAN controller both being featured. The visuals are dominated by a black PCB with an industrial looking grey pattern printed on. The B450M Bazooka Plus has a bigger power delivery heatsink and has a light metallic grey look. It’s also having a have a 6-phase power delivery operating in a 4+2 configuration. The B450M Bazooka Plus looks to be the more premium of the two microATX offerings, it has support for DDR4 and have a total of four memory slots meaning up to a maximum of 64 GB of system memory can be installed. Specification: Basic Information Supported 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 BIOS Flash BIOS Button Form Factor M-ATX Expansion Slots PCI 1x PCIe 3.0 x16 slot x16 speed with 1st, 2nd and 3rd Gen AMD Ryzen processors x8 speed with Ryzen with Radeon Vega Graphics and 2nd Gen AMD Ryzen with Radeon Graphics processors x4 speed with AMD Athlon with Radeon Vega Graphics processors 2x PCIe 2.0 x1 slots M.2 Socket 1 x M.2 slot (M2_1, Key M) - 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 Memory Type DDR4 Slots 4 Supported Memory 1866/ 2133/ 2400/ 2667Mhz (by JEDEC) S2667/ 2800/ 2933/ 3000/ 3066/ 3200/ 3333 MHz (by A-XMP OC MODE) Dual-Channel mode non-ECC UDIMM memory ECC UDIMM memory Maximum Mamory 64GB Graphics Graphics 1 x DVI-D port, support a maximum resolution of 1920x1200@60Hz1,2 1 x HDMI 1.4 port, supports a maximum resolution of 4096x2160 @30Hz, 2560x1600 @60Hz1,2 Only support when using Ryzen with Radeon Vega Graphics and 2nd Gen AMD Ryzen with Radeon Graphics/ Athlon with Radeon Vega Graphics processors Max Shared Memory Maximum shared memory of 2048 MB Connector & Ports HDMI Yes (1.4 ) USB (s) AMD B450 Chipset : 8 x USB 3.1 Gen1 (SuperSpeed USB) ports (4 Type-A ports on the back panel, 4 ports available through the internal USB 3.1 Gen1 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 2.0 connectors) LAN Port (s) 1 x Realtek RTL8111H Gigabit LAN controller Supported Storage AMD B450 Chipset : 4 x SATA 6Gb/s ports AMD CPU : 1 x M.2 slot (M2_1, Key M) 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 Audio 7.1-Channel High Definition Audio Internal I/O Ports 1 x 24-pin ATX 12V power connector 1 x 8-pin ATX 12V power connector 4 x SATA 6Gb/s connectors 1 x Parallel Port connector 2 x USB 2.0 connectors (support additional 4 USB 2.0 ports) 2 x USB 3.1 Gen1 connectors (support additional 4 USB 3.1 Gen1 ports) 1 x 4-pin CPU fan connector 2 x 4-pin system fan connectors 1 x Serial Port connector 2 x 5050 RGB LED strip 12V connectors 1 x TPM module connector 1 x Front panel audio connector 2 x System panel connectors 1 x Chassis Intrusion connector 1 x Clear CMOS jumper DVI-D (s) Yes Warranty Information Manufacturing Warranty 03 Years Warranty Others Special Features DIRECTX : 12 RAID : AMD B450 Chipset Supports RAID 0, RAID 1 and RAID 10 for SATA storage devices  ..