HP 278A 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