In a large mixing bowl add peanut butter, butter, graham crackers. Mix to combine. Then mix in powdered sugar until combined. Freeze for 30 minutes.
Form into small balls and place onto prepared baking sheet. Freeze for 30 minutes.
Melt chocolate chips in microwave until smooth. Dip each peanut butter ball into chocolate to cover completely. Place back onto prepared baking sheet with parchment paper. Place in freezer to harden about 30 minutes. ENJOY!