Compatible Black HP 37A Toner Cartridge - (Replaces HP CF237A) is in stock and available for the low price of £103. The Compatible Black HP 37A Toner Cartridge is fully compatible with and guaranteed to work in the following HP laser printers: HP LaserJet Enterprise Flow MFP M631h , HP LaserJet Enterprise Flow MFP M632z , HP LaserJet Enterprise M607dn , HP LaserJet Enterprise M607n , HP LaserJet Enterprise M608dn , HP LaserJet Enterprise M608n , HP LaserJet Enterprise M608x , HP LaserJet Enterprise M609dh , HP LaserJet Enterprise M609dn , HP LaserJet Enterprise M609x , HP LaserJet Enterprise MFP M631dn , HP LaserJet Enterprise MFP M631z , HP LaserJet Enterprise MFP M632fht , HP LaserJet Enterprise MFP M632h it will give you a page yield of Approx. 11,000 pages @ 5% average coverage. The Compatible Black HP 37A Toner Cartridge is a reliable, low cost Compatible product and a money saving alternative for the original HP 37A. Our own brand product will work in your laser printer in exactly the same way as an original CF237A, HP 37A, 37A.Compatible Black HP 37A Toner Cartridge - (Replaces HP CF237A)