Compatible replacement for OKI 43324423. Page Yield or Volume @ 5% coverage will be approx 5000. 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: C5550 MFP, C5800, C5900, C5900cdtn, C5900dn, C5900dtn, C5900n