The preset invention relates to an image forming apparatus comprising; an original loading member on which an original is loaded, image reading means for scanning the loaded original to read image information, recording material conveying unit which conveys a recording material in a direction substantially orthogonal to a direction in which the image reading means reads the image information, image forming means for forming an image on the conveyed recording material and an image forming electric board which is arranged in a space on a side of a lengthwise direction of said original relative to said recording material conveying unit.