Genuine OEM HP 27A (C4127A) Black Toner CartridgeCondition:- New old stock- Factory sealed / unopened- No original retail box included- Outer packaging and labels may show light shelf, storage, or handling wearDetails:- Brand: HP- Part number: C4127A- Cartridge series: 27A- Color: Black- Type: Genuine OEM laser toner cartridge- Standard-yield cartridgeCompatibility:Designed for select HP LaserJet 4000 and 4050 series printers. Please verify your printer model and required cartridge number before purchasing. Compatibility is the buyer's responsibility.Important:This is a sealed, older OEM toner cartridge. It has not been opened or tested because the factory seal is intact. Toner performance and page yield can be affected by age and storage conditions, so no guarantee is made regarding remaining usable life or yield.You will receive the exact cartridge shown in the photos. Please review all photos carefully for condition, seals, labels, and included packaging.