The MSI B450 motherboard platform is design optimal game experience. 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 AM4
Audio
| Audio Channels | 7.1 |
Miscellaneous
| Country of Origin | China |
Network & Communication
| Gigabit Ethernet | Yes |
Video
| Onboard Video | CPU Dependent Video |
Warranty
| Limited Warranty | 3 Year |
Physical Characteristics
| Form Factor | ATX |
| Width | 12" |
| Depth | 9.6" |
I/O Expansions
| Number of PCI Express x1 Slots | 4 |
| Number of Total Expansion Slots | 6 |
| Number of PCI Express x16 Slots | 2 |
| Total Number of PCI Express Slots | 6 |
I/O Controller
| RAID Levels | 0 |
| 1 | |
| 10 | |
| Controller Type | Serial ATA/600 |
| RAID Supported | Yes |
Memory
| Maximum Memory | 64 GB |
| Memory Technology | DDR4 SDRAM |
| Number of Memory Slots | 4 |
| Memory Form Factor | DIMM |
| UDIMM | |
| Memory Speed Supported | 2667 MHz |
| 2667 MHz (O.C.) | |
| 2800 MHz (O.C.) | |
| 2933 MHz (O.C.) | |
| 3000 MHz (O.C.) | |
| 3066 MHz (O.C.) | |
| 3200 MHz (O.C.) | |
| 3466 MHz (O.C.) | |
| 3733 MHz (O.C.) | |
| 4000 MHz (O.C.) | |
| 3866 MHz (O.C.) | |
| 2400 MHz | |
| 2133 MHz | |
| 1866 MHz | |
| 4133 MHz (O.C.) |
Onboard Interfaces
| Number of SATA Interfaces | 6 |
| Total Number of Onboard USB Ports | 6 |
| Number of Onboard USB 2.0 Ports | 4 |
| Number of M.2 Interfaces | 1 |
| Number of Onboard USB 3.2 Ports | 2 |
Interfaces/Ports
| HDMI | Yes |
| DVI | Yes |
| Number of Network (RJ-45) Ports | 1 |
| Total Number of USB Ports | 6 |
| Number of USB 2.0 Ports | 2 |
| Number of USB 3.2 Ports | 4 |
General Information
| Product Type | Desktop Motherboard |
| Manufacturer Part Number | B450GPLMAX |
| Manufacturer | MSI |
| Product Model | B450 GAMING PLUS MAX |
| Product Name | B450 GAMING PLUS MAX Desktop Motherboard |
| Brand Name | MSI |
Processor & Chipset
| Processor Supported | Ryzen 3 PRO |
| Athlon | |
| Ryzen 3 | |
| Ryzen 5 | |
| Ryzen 5 Pro | |
| Ryzen 9 | |
| Ryzen 7 PRO | |
| Ryzen 7 | |
| Total Processor Supported | 1 |
| Processor Socket | Socket AM4 |
| Chipset Manufacturer | AMD |