Lexmark MS310d MS310dn MS312dn Toner Cartridges
Shop toner cartridges for your Lexmark MS310d, MS310dn, and MS312dn, which use the Lexmark 503 toner cartridge series along with 500Z imaging drum units. Ink Depot has supplied reliable consumables for these monochrome laser printers since Apr 2013. Upgrading from standard 50F3000 toner to high-capacity 50F3H00 cartridges substantially cuts per-page expense during continuous document printing. Our 4.8 Google rating reflects a long-standing track record of premium cartridge performance.
Expected page yield and replacement cycles
Page yields for Lexmark monochrome laser toner cartridges are measured using standard ISO/IEC 19752 testing at 5% coverage per page. Actual page yield varies depending on print density, font size, and batch job length during daily office operation.
| Cartridge Number | Type | Colour | Page Yield | Cost Per Page |
|---|---|---|---|---|
| 503 | Standard | Black | 1,500 | $0.076 |
| 503H | High Yield | Black | 5,000 | $0.055 |
Cost Per Page = Total Cartridge Price ÷ Page Yield (at 5% coverage). Prices based on Genuine cartridges.
Choosing between genuine and compatible toner
Opting for compatible 50F3H00 toner cartridges provides substantial cost savings without compromising sharp monochrome text output. Under Australian Consumer Law, using compatible cartridges does not void your printer warranty. Read our comprehensive guide comparing genuine vs compatible cartridges to determine the best choice for your printing volume.
Imaging drum units and replacement cycles
The Lexmark MS310 series uses a two-piece consumable design where the 50F3H00 toner cartridge sits inside a separate 500Z imaging drum unit. Experience Tip: The 500Z drum unit carries a 60,000-page life rating and typically outlasts up to twelve standard toner replacements before needing renewal.
Best way to stock your Lexmark toner
For regular workplace document printing, choosing high-yield 50F3H00 toner cartridges delivers superior long-term economy over standard capacity options. If you choose compatible cartridges for maximum savings, they are covered by our 100% money-back guarantee under our standard returns policy. Browse our full range of Lexmark toner cartridges to suit your operational needs. We dispatch rapidly from warehouses in Perth, Brisbane, Sydney, Melbourne and Adelaide. Free delivery applies on all orders over $99.
Pro Tip
Always check whether your printer requires a toner cartridge or the imaging drum before ordering; replacing the toner cartridge (50F3H00) when print density fades restores clear text, whereas drum replacement (500Z) is only required every 60,000 pages when system warnings prompt.
Frequently Asked Questions
Do the Lexmark MS310d, MS310dn, and MS312dn use the same toner cartridges?
Yes, all three models share the exact same 503 series toner cartridges and 500Z imaging drum unit.
What is the difference between standard 503 and high-yield 503H toner cartridges?
The standard 503 (50F3000) cartridge yields approximately 1,500 pages, whereas the high-yield 503H (50F3H00) yields up to 5,000 pages while sharing identical physical dimensions.
Do I need to replace the 500Z drum unit every time I change the toner?
No, the 500Z imaging drum unit lasts up to 60,000 pages, meaning you will change the toner cartridge multiple times before the drum unit reaches the end of its operational lifecycle.
Why does my printer report low toner when print output still looks clear?
High-volume Lexmark monochrome laser printers estimate toner levels based on page counts and toner coverage calculations; continuing to print until faint output appears ensures you utilise all remaining toner inside the cartridge.










