NOTE : Kindly refer the User Manual, User Guide , Installation Manual attached below 
Supports DDR4-2400 Memory. Rear audio ports is realtek ALC1220 codec 
Twin Turbo M.2 with Steel Armor. Audio Boost 4 with Nahimic 2 
Multi GPU Support. Supports AMD Crossfire 
Supports 7th/6th Gen Intel Core/Pentium/Celeron processors for LGA 1151 socket 
RAM
SDRAM
Number of USB 2.0 Ports
6
Other Technical Details  
Brand Name
MSI
Item model number
B250 GAMING M3
Item Weight
3 pounds
Product Dimensions
14.3 x 10.6 x 2.6 inches
Item Dimensions L x W x H
14.33 x 10.59 x 2.56 inches