Prints letter-size pages at speeds up to 19 pages per minute (ppm) and A4-size pages at speeds up to 18 ppm PCL 5e and PCL 6 printer drivers and HP postscript level 3 emulation. Priority input slot holds up to 10 pages. Tray 1 holds up to 250 sheets of print media or 10 envelopes. Average yield for the standard black print cartridge is 2000 pages in accordance with ISO/IEC 19752. Actual yield depends on specific use.