Greystone P90D23AP-YX-FF03 0.9 cu. ft. Stainless Steel Built-in Microwave Overall Dimensions without Trim Kit: 12" High x 19" Wide x 14 5/8" D Overall Dimensions with Trim Kit: 15" High x 23 1/4" Wide x 14 5/8" D Recommended cutout size: 12 1/2" High x 20" Wide x 15" D