HP 78A Black Toner Cartridge Dual Pack (Pack of 2) – Compatible with HP LaserJet P1606dn, M1536dnf

• Model: 78A (CE278A / CE278AF / CE278D)
• Color: Black
• Print Technology: Laser
• Supply Type: Original hp Toner Cartridge

📄 Page Yield & Performance

• Yield per cartridge: ~2,100 pages (5% coverage)
• Total for dual pack: ~4,200 pages
• Print Quality: Crisp, sharp black text and graphics
• Reliability: Stable performance, minimal smudging

🖨️ Printer Compatibility

• HP LaserJet Pro P1566 / P1606 / P1606dn / P1606nw
• HP LaserJet Pro M1536dnf MFP series
• Some older compatible models: P1560, M1537, M1538, M1539

📦 Package & Physical Details

• Contents: 2 original HP toner cartridges + recycling guide
• Operating conditions: Normal office temperature/humidity

✅ Benefits for Business / Bulk Use

• High page yield → fewer replacements
• OEM quality → consistent prints
• Dual pack → cost-effective per print
• Wide compatibility → works with multiple HP LaserJet Pro printers