A:Answer No, the Brother MFCL2820DWXL unit cannot use a 500 Sheet replacement tray, only the standard 250 sheet tray that it comes with. Here is a link to some models that would support this.
https://www.brother-usa.com/business/printers/business-workgroup#f-ec_prd_productcatalogfacetprinttechnology=Black%2FWhite%20Laser&f-ec_prd_productcatalogfacetfeatures=Optional%20Paper%20Tray(s)
