The HP 55X High-Capacity Black LaserJet Toner Cartridge Dual Pack yields 12,500 pages per cartridge and is compatible with the following printers:
- LaserJet Pro M521dn Multifunction Printer
- LaserJet Enterprise P3015dn Printer
- LaserJet Enterprise P3015x Printer
- LaserJet Enterprise P3015n Printer
- LaserJet Enterprise P3015d Printer
- LaserJet Enterprise 500 MFP M525dn
- LaserJet Enterprise flow MFP M525c
- LaserJet Enterprise 500 MFP M525f
