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What are the differences between Xianma Pingtou M3 and Xianma Pingtou M1 E-sports version and Xianma Pingtou M2

The parameters are only for reference, and the products are subject to the local actual sales.

Configuration status - None or unknown
First Ma Pingtou M3
    Xianma Pingtouge M1 E-sports Edition
      First Ma Pingtouge M1 Business Edition
        First Ma Pingtou M2
          Configuration status - None or unknown
           First Ma Pingtou M3
           Xianma Pingtouge M1 E-sports Edition
           First Ma Pingtouge M1 Business Edition
           First Ma Pingtou M2
          First Ma Pingtou M3
            Xianma Pingtouge M1 E-sports Edition
              First Ma Pingtouge M1 Business Edition
                First Ma Pingtou M2
                  Model name
                  offer two hundred and thirty-nine

                  seven Merchants

                  one hundred and seventy-nine

                  six Merchants

                  one hundred and sixty-nine

                  seven Merchants

                  one hundred and twenty-nine

                  six Merchants

                  E-commerce on sale
                  comment
                  eight point three

                  four thousand three hundred and forty-five People comment

                  eight point three

                  four thousand three hundred and forty-five People comment

                  eight point three

                  four thousand three hundred and forty-five People comment

                  eight point three

                  four thousand three hundred and forty-five People comment

                  Basic parameters
                  Chassis type
                  Desktop chassis (mini)
                  Desktop chassis (mini)
                  Desktop chassis (mini)
                  Desktop chassis (mini)
                  Placement mode
                  vertical
                  vertical
                  vertical
                  vertical
                  Case type
                  Chassis structure
                  MATX
                  MATX
                  MATX
                  MATX
                  Applicable motherboard
                  MATX plate type, ITX plate type
                  MATX plate type, MINI-STX plate type, MINI-ITX plate type
                  MATX plate type, ITX plate type
                  MATX plate type, ITX plate type
                  Video card length limit
                  375mm
                  375mm
                  375mm
                  345mm
                  CPU heat sink height limit
                  163mm
                  163mm
                  163mm
                  160mm
                  Extended parameters
                  3.5 inch position
                  2
                  2
                  2
                  2
                  2.5 inch position
                  2
                  2
                  2
                  4
                  Expansion Slots
                  4
                  4
                  4
                  4
                  USB interface
                  USB 3.0 interface x1
                  USB2.0 interface x2
                  USB 3.0 interface x1
                  USB2.0 interface x2

                  Microphone connector x1
                  USB 3.0 interface x1
                  USB2.0 interface x2
                  USB 3.0 interface x1
                  USB2.0 interface x2
                  audio interface
                  Headphone connector x1
                  Microphone connector x1
                  Headphone connector x1
                  Headphone connector x1
                  Microphone connector x1
                  Headphone connector x1
                  Microphone connector x1
                  Functional parameters
                  Front fan position
                  2 × 120mm (fan position)/2 × 140mm (fan position)
                  2 × 120mm (fan position)/2 × 140mm (fan position)
                  2 × 120mm (fan position)/2 × 140mm (fan position)
                  2 × 120mm fan position
                  Rear fan position
                  1 × 120mm (fan position)
                  1 × 120mm (fan position)
                  1 × 120mm (fan position)
                  Rear: 1 × 120mm fan position
                  Other fan positions
                  Overhead: 2 × 120mm (fan position)/2 × 140mm (fan position)
                  Overhead: 2 × 120mm (fan position)/2 × 140mm (fan position)
                  Overhead: 2 × 120mm (fan position)/2 × 140mm (fan position)
                  Overhead: 2 × 120/140mm fan position
                  Line management function
                  Other characteristics
                  The steel plate on the side of the case is designed by pulling
                  The top is a magnetic suction dust-proof ventilation net, and the bottom is equipped with a PVC dust-proof net
                  The glass on the side of the case is designed without screws
                  Glass hole free design
                  The glass on the side of the case is designed without screws
                  Glass hole free design
                  Support water cooling
                  Front: support 120/240mm water-cooled exhaust
                  Rear: support 120mm water-cooled exhaust
                  Appearance parameters
                  colour
                  black
                  black
                  black
                  black
                  Chassis material
                  steel products
                  steel products
                  steel products
                  Product size
                  437×210×393mm
                  432×210×393mm
                  432×210×393mm
                  400×205×380mm
                  Chassis accessories
                  Packing list
                  Chassis native x1
                  Screw package x1
                  Warranty Information
                  warranty policy
                  National joint insurance, enjoying three guarantees service
                  Warranty period
                  1 year
                  customer service telephone numbers
                  400-880-8280