Black Print Speed: Letter: Up to 40 ppm (default); Up to 42 ppm (HP high speed mode) Black
A4: Up to 38 ppm (default); Up to 40 ppm (HP high speed mode) Black
Print speed (Landscape, A5): Up to 63 ppm Black
Black Print Quality: Black (best) Up to 1,200 x 1,200 dpi; Black (normal) Up to 600 x 600 dpi; Black (fine lines) Up to 1,200 x 1,200 dpi
Series: MICR Ink for Check Printing - Compatible With HP LaserJet M208 / LaserJet M209 / LaserJet M211 / LaserJet MFP M232 / LaserJet MFP M233 / LaserJet MFP M234 / LaserJet MFP M236 Series and Other Laser Printers. - (NOTES: For Use in USA Only).