Samsung CLT-603L Toner Cartridges
Samsung CLT-603L toner cartridges provide long-lasting output for your Samsung ProXpress SL-C4010ND or SL-C4060FX printer. Available in high-capacity individual colours (CLT-K603L Black, CLT-C603L Cyan, CLT-M603L Magenta, CLT-Y603L Yellow) and full bundle sets, these compatible cartridges deliver reliable document production at lower daily printing costs. Our 4.8 Google Star rating shows that our customers consistently receive high-quality cartridges backed by reliable performance.
Printers Compatible with Samsung CLT-603L Toner Cartridges
Expected page output and replacement cycles
Page yields for Samsung CLT-603L toner cartridges are measured using the ISO/IEC 19798 standard for colour laser printing. The CLT-K603L black cartridge delivers up to 15,000 pages, while cyan, magenta, and yellow each produce up to 10,000 pages based on 5% coverage per page.
| Cartridge Number | Type | Colour | Page Yield | Cost Per Page |
|---|---|---|---|---|
| CLT-K603L | Standard | Black | 15,000 | $0.009 |
| CLT-C603L | Standard | Cyan | 10,000 | $0.014 |
| CLT-M603L | Standard | Magenta | 10,000 | $0.014 |
| CLT-Y603L | Standard | Yellow | 10,000 | $0.014 |
Cost Per Page = Total Cartridge Price ÷ Page Yield (at 5% coverage). Prices based on Compatible cartridges.
Choosing compatible Samsung CLT-603L cartridges
Premium compatible cartridges offer substantial savings while maintaining consistent text clarity and accurate colour balance across long print jobs. Under Australian Consumer Law, using compatible cartridges does not void your printer warranty. Learn more about performance standards in our genuine vs compatible cartridge guide.
Stocking options and fulfilment
High-volume office printing requires strategic stock management. Purchasing the 4-colour CLT-603L bundle set reduces per-cartridge handling costs and prevents unexpected workflow interruptions when a single colour depletes. If you ever experience issues with an order, our simple returns policy ensures quick resolutions. All orders ship rapidly from dispatch centres located in Sydney, Melbourne, Brisbane, Perth, and Adelaide. Free delivery applies on all orders over $99. Find additional options in our full range of Samsung toner cartridges.
Pro Tip: In high-speed workgroup printers like the ProXpress C4060FX, heavy monochrome print jobs still consume small amounts of colour toner during routine calibration cycles. Always keep a spare colour toner set on hand to prevent automatic recalibration locks when colour levels run low.
Compare Samsung CLT-603L Toner Cartridges
Save with Compatible Cartridges
For a lower upfront cost, compatible cartridges offer options from $135.83 for a single CLT-K603L Black cartridge or 5-pack CLT-603L for $665.56 (free delivery).
Frequently Asked Questions
Why does the black CLT-K603L toner have a higher page yield than the colour cartridges?
Black text comprises the majority of business printing, so Samsung engineered the CLT-K603L black cartridge with a 15,000-page capacity to align with typical office replacement frequencies, compared to the 10,000-page capacity of the colour cartridges.
Do I need to replace all four CLT-603L toners at the same time?
No, each colour toner operates independently. You only need to replace individual cartridges as they deplete, though purchasing the complete 4-colour pack keeps backup stock ready for high-demand periods.
How does the printer monitor toner levels on compatible CLT-603L cartridges?
Compatible CLT-603L cartridges come fitted with updated smart chips that communicate directly with your printer's firmware, providing accurate real-time toner tracking on your control panel.
Is CLT-K603L the same as CLT K603L or K603L?
Yes, CLT-K603L, CLT K603L, and K603L all refer to the exact same black Samsung toner cartridge. The hyphen and prefix are formatting variations used by different suppliers and retailers.
