HP CF363X (508X) high yield Magenta toner cartridge new alternative brand HP CF363X magenta toner cartridge? This new non HP item that replaces the original HP CF363X. It is a maximum page yield Magenta toner cartridge that will provide up to 5,000 pages. As always you can expect OEM equivalent print quality and the exact same reliability and compatibility. This is a stock item at and generally ships the day you order. Available today from The Cartridge Store one of Canada's most trusted, family run and operated toner stores.