3mm Thick | 50cm x 50cm (2500cm²). - 50cm x 50cm (surface area of 2500cm²). - Easy to cut, allowing you to customise the size of the sheet of foam to fit your computer fans/enclosure. - 3mm thick; perfect thickness to guard your PC from internal dust build up, and to allow the fans to draw sufficient cool air to cool your system.
eBay