Brother LC434 Ink Cartridges
Brother LC434 ink cartridges deliver an efficient 750-page yield per cartridge for the Brother DCP-J1200W, maintaining low cost-per-page printing across home and office workloads. Available as individual Black, Cyan, Magenta and Yellow cartridges or bundled multipacks, these compatible replacements preserve steady output for both text and colour documents. Our 4.8 Google Star rating shows that our customers consistently receive high-quality cartridges backed by reliable performance.
Compare Brother LC434 Ink Cartridges
Save with Compatible Cartridges
If budget is the priority, compatible cartridges provide a lower-cost alternative to genuine ink, from $12.77 for a single LC434 Cyan cartridge or 5-pack LC434 for $61.33.
Buying for an Office or Busy Printer
For frequent or office printing, a larger pack reduces reorder frequency - the 10-Pack LC434 Compatible (from $126.55) provides a lower-cost compatible alternative for frequent printing. The compatible pack qualifies for free delivery.
Expected page output and replacement cycles
Brother LC434 ink cartridges are rated at 750 pages for each individual CMYK colour cartridge based on ISO/IEC 24711 testing standards. Actual page output varies depending on page coverage, document graphics, and printhead cleaning cycles.
| Cartridge Number | Type | Colour | Page Yield | Cost Per Page |
|---|---|---|---|---|
| LC434BK | Standard | Black | 750 | $0.017 |
| LC434C | Standard | Cyan | 750 | $0.017 |
| LC434M | Standard | Magenta | 750 | $0.017 |
| LC434Y | Standard | Yellow | 750 | $0.017 |
Cost Per Page = Total Cartridge Price ÷ Page Yield (at 5% coverage). Prices based on Compatible cartridges.
What to know about compatible cartridges
Under Australian Consumer Law, using compatible cartridges does not void your printer warranty. Our premium compatible LC434 cartridges match original output specifications, delivering clean text and balanced colour prints at a fraction of the price. To learn more about how third-party cartridges perform against originals, read our genuine vs compatible comparison guide.
Choosing the right setup and delivery
For regular printing, purchasing LC434 multi-packs reduces downtime and ensures you always have spare colours on hand. If a compatible cartridge fails to perform as expected, it is backed by our full money-back guarantee under our returns policy. Free delivery applies on all orders over $99, dispatched quickly from our warehouses in Perth, Brisbane, Sydney, Melbourne and Adelaide. Explore our full range of Brother ink cartridges to stock up.
Pro Tip
The Brother DCP-J1200W uses an internal reservoir system that draws ink continuously from the cartridges. Avoid removing partially used LC434 cartridges unless they are completely empty or being replaced, as reinserting a used cartridge can trigger an unnecessary ink charging cycle that consumes extra ink.
Frequently Asked Questions
How does colour ink depletion affect black-and-white printing on LC434 series printers?
Even when printing black text, the printer uses small amounts of Cyan, Magenta, and Yellow ink during automated printhead maintenance to prevent nozzle clogging. If any single LC434 colour cartridge reaches absolute zero, printing stops until that cartridge is replaced.
Why do all four LC434 cartridges share the exact same 750-page yield rating?
Brother designed the LC434 range as a balanced standard-yield series where Black, Cyan, Magenta, and Yellow each contain sufficient ink for 750 pages at standard 5% ISO coverage, keeping replacement schedules synchronised for typical home office users.
What happens if I leave compatible LC434 cartridges unused for long periods?
Compatible LC434 cartridges contain high-grade ink formulated to resist drying inside sealed packaging for up to 24 months. Once installed, running a quick test page every fortnight keeps the printhead channels clear and ready.
Is LC434 the same as LC-434?
Yes, LC434 and LC-434 refer to the exact same Brother ink cartridge series. The hyphen is simply a formatting variation used by some retailers, but both codes fit identical printer models.









