Epson Standard Capacity Laser Toner Magenta. Suitable for AcuLaser C3900 series printers. Approximate page yield: 6,000. OEM: C13S050591. For a cartridge that gives you a wide range of hues and shade, with printing that is precise, the Epson C3900 Magenta Toner Cartridge is the perfect product for you. With a variety of expression, from the most saturated, bright tones to subtler shades, you can be certain that any image or graphic is printed without a problem. The cartridge is easily installed into your laser printer, taking no specialist knowledge and creating no mess. It provides enough toner to print up to 6,000 pages.