Designed for low volume check printing to help streamline your workflow. This model is fully compatible with TROY MICR cartridges and standard HP cartridges. Fast printing enables efficiencies in small to medium sized office environments. Enjoy HP award-winning reliability combined with optimized security from TROY. Technical Information Recommended Use - Plain Paper Print Print Color Capability - Monochrome Maximum Mono Print Speed (ppm) - 42 First Print Speed - 6.1 Second Duplex Printing - Automatic Print Technology - Laser