Products › Toshiba TFC389UMR Magenta Toner Cartridge Image 1 of 1 Toshiba TFC389UMR Magenta Toner Cartridge $0.00 Genuine Toshiba TFC389UMR Magenta Toner Cartridge, rated for approx. 13,000 pages.Compatible printers:Toshiba E STUDIO 389CSToshiba E STUDIO 479CS Add To Cart Added! Genuine Toshiba TFC389UMR Magenta Toner Cartridge, rated for approx. 13,000 pages.Compatible printers:Toshiba E STUDIO 389CSToshiba E STUDIO 479CS