Clever Supplies brand products are made in the USA! Why pay more for cheaper product with a high defective rate? You will end up having to send it back to the manufacturer. Your time is valuable. Get a quality product that you KNOW will work. Purchase the Clever Supplies Compatible for Samsung CLT-503L (CLT-K503L) 2 Black Toner Cartridges and experience the difference! All Clever Supplies brand products are backed by '100% Quality Satisfaction' 1 year warranty against defects in materials and workmanship for all toner products. Free tech support for any problems for all Clever Supplies brand products. The use of Clever Supplies brand replacement laser toner cartridges and supplies does not void printer warranty. Premium Quality Replacement Toner Cartridge is made by ISO9001 Certified Factory to Meet or Exceed OEM Standards. These units are manufactured 100% brand new with all new parts including OPC drums, wiper blades, a smart chip and other internal parts, they are an economical alternative to expensive OEM CLT-K503L Compatible Toner Cartridges. The Compatible Toner Cartridges will produce the same amount of page yield as an OEM cartridge would. This is a Compatible for Samsung CLT-503L Toner Cartridges Black guaranteed to perform with Samsung Laser Printers. It replaces the original Samsung CLT-503LBlack. The use of compatible replacement Cartridges and supplies does not void Printer Warranty. Our Compatible for CLT-K503L Laser Toner Cartridges and supplies. For use in the following printers: ProXpress C3010DW, ProXpress C3010ND, ProXpress C3060F, ProXpress C3060FW
Frequently Asked Questions
What does the second cartridge in this box actually save us?
Run the figures: two single CLT-K503L cartridges bought separately would cost $148.24. This two-pack is $129.73, so the second cartridge effectively costs $64.87 instead of $74.12 and $18.51 stays in the budget. The saving comes purely from buying the pair together — the cartridges themselves are the same units sold singly.
How long will 16,000 pages last our office?
That depends entirely on volume. At roughly 500 pages a week the pair covers about eight months; a busier office printing 2,000 pages a month will see around eight months as well from the combined 16,000-page rating, while a home office at 200 pages a month can stretch the two cartridges across years. The practical point is that the spare is already on the shelf when the first one finishes.
Does keeping a spare cartridge on the shelf do it any harm?
Not if it is stored sensibly: sealed in its box, flat, in a dry cupboard away from heat. Toner does not go off on a schedule, but rotating stock — always fitting the cartridge that has waited longest — keeps things orderly. A two-pack turns a low-toner warning from an urgent order into a two-minute swap.
Which printers does this two-pack serve?
Both cartridges are CLT-K503L black units for the Samsung ProXpress C3010DW, ProXpress C3010ND, ProXpress C3060F and ProXpress C3060FW. Offices running more than one machine from that group can hold the pair as common stock, since whichever printer empties first takes the next cartridge.
Is each cartridge in the pack the high-yield version?
Yes — both are the full CLT-K503L, each rated at 8,000 pages. Nothing about the pack version is reduced or different; a two-pack is simply two of the standard single cartridges supplied together at the lower combined price of $129.73.
What cover stands behind a two-pack?
Each cartridge carries the same protection as a single: a year's warranty against defects and free returns throughout the first year, with the details on the shipping and returns page. Questions are answered by our support team Monday to Friday, 9 AM to 5 PM CST.
About This CLT-K503L Two-Pack
Two CLT-K503L high-yield black cartridges, 16,000 rated pages in total, for $129.73 — $64.87 a cartridge against $74.12 bought singly. They fit the ProXpress C3010DW, C3010ND, C3060F and C3060FW, ship from our IL, PA, GA or CA warehouses, and sit within the wider Samsung toner range we stock for these machines.
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