Monoprice Laptop Cooling Stand with Built-In 220mm Fan, Black 108064 It isn't easy packing a 220mm cooling fan into a portable stand but this stand does just that! This laptop cooling stand is designed for medium- to large-sized laptops and has a surface area measuring 300 x 270 mm (11 When folded down it is only 25 mm (1") thick but it can be extended to provide a 15 or 32 degree tilt