Compatible with: HP ENVY: 5540, 5540 All-in-One, 5541, 5542, 5543 All-in-One, 5544, 5545, 5546, 5547, 5548, 5549, 5640, 5642, 5643, 5644, 5646, 5660, 5661, 5663, 5664, 5665, 7640, 7644, 7645, 8000, 8005 Compatible with: HP OfficeJet: 200 Mobile, 250 Mobile, 5740, 5741, 5742, 5743, 5744, 5745, 5746, 6301, 8040, 8045 Professionally remanufactured by LD Products Page Yield*: 165* For best results, store in a cool, dry place. Use within 18 months of purchase for optimal performance. *Average cartridge Page Yield at 5% coverage in accordance with ISO IEC 24711 Please contact us first with any product issues. We want all of our customers to be happy because happiness matters.