Compatible Black HP 642A Laser Toner - (HP CB400A) is in stock and available for the low price of £58. The Compatible Black HP 642A Laser Toner is fully compatible with and guaranteed to work in the following HP laser printers: HP Colour LaserJet CP4005dn , HP Colour LaserJet CP4005n it will give you a page yield of Approx. 7,500 pages @ 5% average coverage. The Compatible Black HP 642A Laser Toner is a reliable, low cost Compatible product and a money saving alternative for the original HP 642A. Our own brand product will work in your laser printer in exactly the same way as an original.Compatible Black HP 642A Laser Toner - (HP CB400A)