Amazon.com: OKI 44315302 Magenta Toner for Series C610 Printers - type C15 - 6K Yield : Office Products
TCT Compatible Toner Cartridge Replacement for the Oki Data C610 Series - 4 Pack (BK, C, M, Y) - Walmart.com
Amazon.com: OKI Toner Set for C610 Series Printers. Full Set of 4 Genuine OKI Toner Cartridges. 44315301 Yellow, 44315302 Magenta, 44315303 Cyan, 44315304 Black. Type C15 - 6K Yield on colors, 8K