Compatible replacement for HP C3903A. Page Yield or Volume @ 5% coverage will be approx 3700. This is a Laser Toners. Prices exclude VAT and delivery. All products are covered by a 2 year warranty and next day replacement service. Name and numbers are for indicative purposes only. All products are non-original/non-OEM. FITS: LaserJet 5MP, LaserJet 5P, LaserJet 6MP, LaserJet 6P, LaserJet 6P se, LaserJet 6P xi, Laserjet 6Pse, Laserjet 6Pxi