Shopping for Kyocera FS-3900DN Developer Units

Kyocera FS-3900DN is a legacy A4 monochrome printer, built as a durable workhorse for small offices requiring robust network printing. It delivers a reliable output speed of **37 pages per minute (PPM)** (Letter) and supports **automatic duplex (two-sided) printing**. The standard paper capacity is **600 sheets** (500-sheet cassette + 100-sheet bypass), expandable to **2,100 sheets**. This "DN" model was prized for its reliability and ECOSYS long-life drum. Keep your FS-3900DN running smoothly with supplies from G.M. Supplies Ltd. because: 1) We stock only genuine Kyocera **TK-322** toner (15K yield), essential for reliable 37 PPM performance; 2) We offer the cost advantage of **free UPS Ground shipping** on all orders over **$99.00**; and 3) We provide simple, reliable access to the authentic legacy supplies.