Dell 3110cn 3115cn 3110, 3115 High Yield Toner Refill Kit - 4pk (BCMY) Combo - with Chips Color: B, C, M, Y Type: Refill Toner (with Chips) Part No.: PF030, PF029, RF013, NF556 (Also replace PF028 RF012 MF790 NF555) No. of pages: Up to 8,000 pages (BK) / 8,000 pages (CMY) at 5% COVERAGE Dell 3110, 3110CN, 3115, 3115CN