The Office Depot Black Laser High Performance Dell PY449 High Yield Toner Cartridge (also referenced with Dell part numbers like PY449, 310-8702, or 310-8709) is a compatible or high-performance replacement toner cartridge sold through Office Depot channels (sometimes appearing as their branded or third-party high-performance version). It is designed as a high-yield black laser toner cartridge compatible with Dell laser printers, specifically models like the Dell 1720 and 1720dn. Key product details from available descriptions include: Color: Black Yield: High yield, up to approximately 6,000 pages (based on standard coverage; this matches the original Dell PY449/MW558 high-yield spec) Technology: Laser print technology Print Quality: Formulated to deliver crisp, professional-looking black prints, sharp text, and reliable results Compatibility: Works with select Dell printers (primarily Dell 1720 series)
