CS Compatible for HP 501A & 503A HP COLOR LASERJET 3800DN 3800DTN 3800N CP3505 CP3505N CP3505DN CP3505X Q6470A Black Q7581A Cyan Q7582A Yellow Q7583A Magenta Toner Cartridges 4 Color Set Page Yield: Color: 7000 Replaces CE251A . The Compatible toner cartridge will produce the same amount of page yield as an OEM cartridge would. WARNING: Avoid poor quality knockoffs from other sellers; order directly from Clever Supplies Toner to receive the exact product listed and ensure superior quality. Premium Quality Replacement Toner Cartridge is made by ISO9001 Certified Factory to Meet or Exceed OEM Standards. All Clever Supplies brand products are backed by '100% Quality Satisfaction' 1 year warranty against defects in materials and workmanship for all toner products. Free tech support for any problems for all Clever Supplies brand products. These units are manufactured 100% brand new with all new parts including OPC drums, wiper blades, a smart chip and other internal parts, they are an economical alternative to expensive OEM laser toner cartridges. Compatible with HP Printers: Color LaserJet 3800 Color LaserJet 3800dn Color LaserJet 3800dtn Color LaserJet 3800n Color LaserJet CP3505dn Color LaserJet CP3505n Color LaserJet CP3505x LaserJet 3800 LaserJet 3800dn LaserJet 3800dtn LaserJet 3800n LaserJet CP3505dn LaserJet CP3505n LaserJet CP3505x