HP DesignJet T230 Ink Cartridges
Shop ink cartridges for your HP DesignJet T230, which uses the HP 712 and 712B ink cartridge series. Ink Depot has been supplying reliable consumables for this printer since Sep 2021. Designed as a compact 24-inch wide-format plotter for CAD drawings and technical plans, this printer requires consistent ink flow. Architectural plan printing burns through 712B (3ED29A) black ink faster during line-art output, whereas multi-pack 712 (3ED77A) cyan, 712 (3ED78A) magenta, and 712 (3ED79A) yellow cartridges maintain steady coverage across full-colour renders. Our 4.8 Google rating reflects a long-standing track record of premium cartridge performance.
Expected Page Output and Ink Usage
Expected page output for HP 712 and 712B ink cartridges varies depending on line density and coverage in technical drawings versus solid colour fills. Page output for HP 712 and 712B cartridges is measured using standard ISO/IEC 24711 testing methods.
Selecting the Right 712 Ink Setup for Wide-Format Output
For routine vector CAD drafts and black-and-white line work, stocking up on high-capacity 712B (3ED29A) black cartridges prevents early workflow interruptions. If you output full-colour GIS maps or presentation renders, multi-pack options for 712 (3ED77A) cyan, 712 (3ED78A) magenta, and 712 (3ED79A) yellow inks offer efficient replenishment. All items are covered under our returns policy. Free delivery applies on all orders over $99, dispatched quickly from our warehouses in Perth, Brisbane, Sydney, Melbourne and Adelaide. Browse our complete range of HP ink cartridges for dependable performance.
Wide-Format Ink Tip for Technical Printing
The HP 712B (3ED29A) black cartridge uses a pigment-based ink for smudge-resistant line drawings on standard bond paper, while 712 colour cartridges use smooth ink formulations for vivid graphics-keeping multi-packs on hand prevents work delays during major client presentations.
Frequently Asked Questions
Can 712B black cartridges be used interchangeably with regular 712 black cartridges?
The DesignJet T230 is designed to use the 712B (3ED29A) 80ml black ink cartridge. Unlike standard colour 712 cartridges, the 712B black formulation provides sharp pigment-based blacks tailored for fine line accuracy and blueprint durability.
Why do colour cartridges deplete when printing black-and-white CAD drawings?
Wide-format DesignJet printers perform routine maintenance cycles to keep printhead nozzles clear and maintain precise line output. Small amounts of ink from 712 (3ED67A) cyan, 712 (3ED68A) magenta, and 712 (3ED69A) yellow cartridges are used during these cycles to prevent micro-clogging.
Do 3-pack 712 colour cartridges contain the same ink volume as individual cartridges?
Yes, 3-packs such as 712 (3ED77A) cyan contain three standard 29ml cartridges. Ordering 3-packs provides spare cartridges on standby during large rendering runs without needing individual replacement orders.













