WEBAmazon.com: 80mm Computer Fan Cover. 1-16 of 124 results for "80mm computer fan cover" Results. Check each product page for other buying options. Overall Pick. 80mm Computer Fan Filter Grills with Screws, Aluminum Frame Ultra Fine Stainelss Steel Mesh - 4 Pack (Black) 1,434. 50+ bought in past month. $1299.