Compatible replacement for OKI 43900000. Page Yield or Volume @ 5% coverage will be approx 8000. 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: C5650, C5650dn, C5650n, C5750, C5750dn, C5750N