Чіп Canon 054 LBP-621, 623;MF-640, 642, 645; HP CLJ M254, 280, 281, CF543A [1,2K] Magenta PrintMagic. HP Colour Laserjet M254dw, M254nw, M281FDN, M281FDW, M280NWCanon Color imageCLASS LBP620C, LBP621Cw, LBP622Cdw, LBP623Cw, MF640C, MF641Cw,MF642Cdw, MF643Cdw, MF644Cdw, MF645Cx