Specifications
Manufacturer: MSI
Manufacturer Website Address: http://www.msi.com
Brand Name: MSI
Product Series: PRO
Product Model: B450-A PRO MAX
Product Name: B450-A PRO MAX Desktop Motherboard
Marketing Information: 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
Product Type: Desktop Motherboard
Processor & Chipset
Chipset Manufacturer: AMD
Total Processor Supported: 1
Processor Socket: Socket AM4
Processor Supported:

• Ryzen
• Athlon

Memory
Number of Memory Slots: 4
Memory Form Factor:

• DIMM
• UDIMM

Maximum Memory Supported: 64 GB
Memory Speed Supported:

• 1866 MHz
• 2133 MHz
• 2400 MHz
• 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.)
• 3866 MHz (O.C.)
• 4000 MHz (O.C.)
• 4133 MHz (O.C.)

Memory Technology: DDR4 SDRAM
I/O Controller
Controller Type: Serial ATA/600
RAID Supported: Yes
RAID Levels:

• 0
• 1
• 10

Video
Onboard Video: CPU Dependent Video
Audio
Audio Channels: 7.1
Network & Communication
Gigabit Ethernet: Yes
I/O Expansions
Number of Total Expansion Slots: 6
Total Number of PCI Express Slots: 6
Number of PCI Express x1 Slots: 4
Number of PCI Express x16 Slots: 2
Interfaces/Ports
Total Number of USB Ports: 6
Number of USB 2.0 Ports: 2
Number of USB 3.2 Ports: 4
VGA: Yes
HDMI: Yes
DVI: Yes
Number of Network (RJ-45) Ports: 1
Onboard Interfaces
Number of SATA Interfaces: 6
Number of M.2 Interfaces: 1
Total Number of Onboard USB Ports: 6
Number of Onboard USB 2.0 Ports: 4
Number of Onboard USB 3.2 Ports: 2
Physical Characteristics
Form Factor: ATX
Width: 304.8 mm
Depth: 243.8 mm