HP 49X High Yield Black Original LaserJet Toner Cartridge vs HP 51X High Yield Black Original LaserJet Toner Cartridge

Key differences

The HP 51X High Yield Black Original LaserJet Toner Cartridge has 7,000 pages more black toner page yield than the HP 49X High Yield Black Original LaserJet Toner Cartridge (13000 pages vs 6000 pages). The HP 51X High Yield Black Original LaserJet Toner Cartridge has 5% more overall recycled content than the HP 49X High Yield Black Original LaserJet Toner Cartridge (23% vs 18%). The HP 49X High Yield Black Original LaserJet Toner Cartridge has 10 - 80% more operating relative humidity (H-H) than the HP 51X High Yield Black Original LaserJet Toner Cartridge (20 - 80% vs 10 - 80%). OEM code: Q5949X on the HP 49X High Yield Black Original LaserJet Toner Cartridge, Q7551X on the HP 51X High Yield Black Original LaserJet Toner Cartridge. Country of origin: China on the HP 49X High Yield Black Original LaserJet Toner Cartridge, Japan on the HP 51X High Yield Black Original LaserJet Toner Cartridge.

• Black toner page yield
  • 49X High Yield Black Original LaserJet Toner Cartridge:6000 pages
  • 51X High Yield Black Original LaserJet Toner Cartridge:13000 pages
• OEM code
  • 49X High Yield Black Original LaserJet Toner Cartridge:Q5949X
  • 51X High Yield Black Original LaserJet Toner Cartridge:Q7551X
• Overall recycled content
  • 49X High Yield Black Original LaserJet Toner Cartridge:18%
  • 51X High Yield Black Original LaserJet Toner Cartridge:23%
• Country of origin
  • 49X High Yield Black Original LaserJet Toner Cartridge:China
  • 51X High Yield Black Original LaserJet Toner Cartridge:Japan
• HP segment
  • 49X High Yield Black Original LaserJet Toner Cartridge:Business
  • 51X High Yield Black Original LaserJet Toner Cartridge:Home
• Operating relative humidity (H-H)
  • 49X High Yield Black Original LaserJet Toner Cartridge:20 - 80%
  • 51X High Yield Black Original LaserJet Toner Cartridge:10 - 80%
• Operating temperature (T-T)
  • 49X High Yield Black Original LaserJet Toner Cartridge:10 - 32.5 °C
  • 51X High Yield Black Original LaserJet Toner Cartridge:15 - 32.5 °C
• Width
  • 49X High Yield Black Original LaserJet Toner Cartridge:122 mm
  • 51X High Yield Black Original LaserJet Toner Cartridge:388 mm