Recommended Daily Volume-Up to 8,000 pages per day.Throughput Speeds(portrait, letter size)-i2820 Black-and-white/grayscale: Up to 70 ppm/140 ipm at 200 dpi and 300 dpi;i2820 Color: Up to 60 ppm/120 ipm at 200 dpi; up to 40 ppm/80 ipm at 300 dpi