BRAND: Ricoh genuine toner cartridge include set of Cyan/Magenta/Yellow/Black. PAGE YIELD: It has an estimated yield of black 24,000 pages and cyan/magenta and yellow yield 21,000 pages at 5%. COMPATIBILITY: It is compatible with Ricoh Aficio SP C430DN C431DN C431DN-HS Ricoh SP C440DN. MANUFACTURER PART NUMBER: 821105, 821106, 821107, 821108. QUALITY OUTPUT: It delivers high output and gives excellent print.