Amazon.com: Black Toner Refill Kit w/chip compatible with Samsung ML-1640 : Office Products
Amazon.com: greencycle High-Yield Compatible for Samsung MLT-D108S Toner Cartridge Replacement for ML-1640 ML-1641 ML-2240 Series Printers, Page Yield Up to 3000 Pages (Black, 1 Pack) : Office Products
Samsung ML-1640 ML-2240 MLT-D108S 4 Pack Toner Refill With Chip – Laser Tek Services
Toner Cartridge for Samsung MLT-D108S – The Printer Depot
Amazon.com: SuperInk Compatible Toner Cartridge Replacement for Samsung MLT-D108S MLTD108S to use with ML-2240 ML-1640 (Black, 1-Pack) : Office Products