Philips Black Inkjet Cartridge for use in Philips Multifunctional MFP650/660 machines. OEM Ref - PFA541. Manufactured to Philips' high standards of practice, this ink cartridge is specifically designed for your multifunctional Philips printer. The high quality ink produces professional quality yield across its entire life cycles, making this cartridge ideal for use at home or in the office. Creating crisp lines and vivid images, you can be assured of attractive and high calibre prints from the first page to the last.