S03 Dust Filter for Synology 4Bay NAS: DS418, 418PLAY, 420+,423+, 425+, 918+, 920+, 923+, 925+

In the Box
Front Dust Filter Cover*1, Side Logo Dust Filter*2, Bottom Dust Filter*3, USB Type-A Cover*3, RJ45 Lan Cover*2, eSATA Cover*1