True Image has specialized in compatible toner cartridges for over a decade. We are so proud to provide premium toners at low prices, and compatible HP M636z toners are no exception. HP LaserJet Enterprise Flow MFP M636z toners are available in three capacities. Standard yield HP 147A, high yield HP 147X, and extra high yield HP 147Y are specially engineered to meet different demands. Rest assured that all these toners are of OEM-equivalent page yields. At True Image, a low price won’t bring a decreased page yield. Still have some concerns? True Image offers a 2-year warranty and a 30-day money-back guarantee on HP M636z toner replacements, safeguarding your investment.