RIGHTINK 4 Pack (2 Black 2 Color) Compatible High Yield Ink Cartridge for Dell Series 21 22 23 24 P513w P713w V313 V715w v515w Package contains:2 Black &2 Tri-color Type: Premium Compatible ( Not Made by Dell) Approximate Page Yield: Black is 180 pages per cartridge. Color is 170 pages per cartridge (at 5% coverage). Compatible Printer List: Dell P513w, Dell P713w, Dell V313w, Dell V515w, Dell V715w, Dell V313 Good after-sales service and all products covered by a 100% satisfaction guarantee and 90 days warranty