| Brand | MSI |
| Series | PRO |
| Model | B450-A PRO MAX |
| CPU Socket Type | AM4 |
| CPU Type | Supports 1st, 2nd and 3rd Gen AMD Ryzen / Ryzen with Radeon Vega Graphics / 2nd Gen AMD Ryzen with Radeon Graphics / Athlon with Radeon Vega Graphics Desktop Processors for Socket AM4 |
| Chipset | AMD B450 |
| Number of Memory Slots | 4x288pin |
| Memory Standard | For AMD Ryzen Gen3 (R5/R7/R9):Supports DDR4 4133/ 4000/ 3866/ 3733/ 3466/ 3200/ 3066/ 3000/ 2933/ 2800/ 2667 MHz (by A-XMP OC MODE)For AMD Other CPU:Supports DDR4 3466/ 3200/ 3066/ 3000/ 2933/ 2800/ 2667 MHz (by A-XMP OC MODE)Supports DDR4 2667/ 2400/ 2133/ 1866 MHz (by JEDEC) |
| Maximum Memory Supported | 64GB |
| Channel Supported | Dual Channel |
| PCI Express 3．0 x16 | 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 |
| PCI Express 2．0 x16 | 1 x PCIe 2.0 x16 slot (PCI_E4, supports x4 mode)** PCI_E4 will run x1 speed when installing devices in PCI_E2/PCI_E3/PCI_E5 slot. |
| PCI Express x1 | 4 x PCIe 2.0 x1 slots** PCI_E4 will run x1 speed when installing devices in PCI_E2/PCI_E3/PCI_E5 slot. |
| SATA 6Gb/s | AMD B450 Chipset4 x SATA 6Gb/s portsAMD CPU2 x SATA 6Gb/s ports** SATA5 and SATA6 ports will be unavailable when installing a M.2 device in M.2 slot. |
| M．2 | 1 x M.2 slot (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 standards 2242/2260/2280/22110 storage device* SATA5 and SATA6 ports will be unavailable when installing a M.2 device in M.2 slot. |
| SATA RAID | 0/1/10 |
| Onboard Video Chipset | Supported only by CPU with integrated graphic:1 x VGA port, support a maximum resolution of 2048x1280@60Hz,1920x1200@60Hz1 x DVI-D port, support a maximum resolution of 1920x1200@60Hz1 x HDMI 1.4 port, supports a maximum resolution of 4096x2160@30Hz, 2560x1600@60HzOnly support when using Ryzen with Radeon Vega Graphics and 2nd Gen AMD Ryzen with Radeon Graphics / Athlon with Radeon Vega Graphics processorsMaximum shared memory of 2048MB |
| Audio Chipset | Realtek ALC892 |
| Audio Channels | 7.1 Channels |
| LAN Chipset | Realtek 8111H |
| Max LAN Speed | 10/100/1000Mbps |
| Back I/O Ports | 1 x D-Sub / 1 x DVI-D / 1 x HDMI / 1 x LAN (RJ45) / 1 x PS/2 Keyboard/Mouse Combo / 2 x USB 2.0/1.1 / 2 x USB 3.2 Gen 1 / 2 x USB 3.2 Gen 2 / 6 x Audio Jacks |
| Onboard USB | 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) |
| Other Connectors | 1 x 4-pin CPU fan connector1 x 4-pin water-pump-fan connector4 x 4-pin system fan connectors1 x TPM module connector1 x Front panel audio connector2 x System panel connectors1 x Serial port connector1 x Parallel port connector1 x Chassis Intrusion connector1 x Clear CMOS jumper1 x 5050 RGB LED strip 12V connector |
| Form Factor | ATX |
| LED Lighting | RGB |
| Dimensions (W x L) | 12.0" x 9.6" |
| Power Pin | 1 x 24-pin ATX main power connector1 x 8-pin ATX 12V power connector |
| Features | Supports 1st, 2nd and 3rd Gen AMD Ryzen / Ryzen with Radeon Vega Graphics and 2nd Gen AMD Ryzen with Radeon Graphics / Athlon with Radeon Vega Graphics Desktop Processors for Socket AM4Supports DDR4 Memory, up to 4133(OC) MHzTurbo M.2: Running at PCI-E Gen3 x4 maximizes performance for NVMe based SSDsDDR4 Boost: Fully isolated, shielded and optimized DDR4 PCB design to give your DDR4 memory a performance boostAudio Boost: Reward your ears with studio grade sound qualityFlash BIOS Button: Simply use a USB key to flash any BIOS within seconds, without installing a CPU, memory or graphics cardCore Boost: With premium layout and fully digital power design to support more cores and provide better performanceMulti-GPU: With Steel armor PCI-E slots. Supports 2-Way AMD CrossfireAMD Turbo USB 3.2 Gen2: Powered by AMD USB 3.2 Gen2 controller, Turbo USB ensures an uninterrupted connection with more stability and fastest USB speeds |
| Warranty | 3 Years |
| Country Of Origin | China |
