HP F2G77A, PAGE YIELD (BLACK AND WHITE) 225,000 pages, Operating temperature range 59 to 89.6ºF, Storage temperature range -22 to 140ºF, Non-Operating Humidity Range 10 to 90% RH, Operating humidity range 10 to 80% RH, Print technology Laser, Fuser/Maintenance Kits. HP printer maintenance kits ensure your HP printer remains in working condition and continues providing your workers with the highest print quality possible.