1.Model Number:HP C7551A/X toner cartridge

2.Compatible with:HPLaserJet1000/1005/1200/1220/3300/3320/3330/3385,Canon LBP 1210

3.Yield pages:2500pages

4.Certification :ISO 9001and ISO14000

5.Warranty: 18 months

6.Color: Black