HP DesignJet T650 Ink Cartridges
Shop ink cartridges for your HP DesignJet T650, which uses the HP 712 and 712B ink cartridge series. Ink Depot has been supplying reliable consumables for this printer since Sep 2021. The HP DesignJet T650 is a compact large-format plotter engineered for architectural drafting, line drawings, and detailed GIS maps. High-volume CAD plans rapidly deplete the 80ml 712B (3ED29A) black ink cartridge, while 712 Cyan (3ED67A), Magenta (3ED68A), and Yellow (3ED69A) cartridges handle vector line work. Our 4.8 Google rating proves it: we consistently supply premium cartridges backed by rock-solid reliability.
Expected Print Yield and Replacement Frequency
HP 712 and 712B ink cartridges are tested under ISO/IEC 24711 and ISO/IEC 19752 standards to provide consistent output for large-format plotters. Actual coverage varies based on line density, vector complexity, and full-colour CAD fills.
Choosing the Best Ink Cartridges for Your Workstation
If you print mostly monochrome CAD line drawings, stock up on the 80ml 712B (3ED29A) black cartridge for uninterrupted drafting. For full-colour architectural renders and aerial graphics, multi-pack options like the 712 Cyan 3-pack (3ED77A) offer efficient restocking. All purchases are backed by our Returns policy. Free delivery applies on all orders over $99, shipped directly from our Australian warehouses in Perth, Brisbane, Sydney, Melbourne and Adelaide. Order your genuine HP ink cartridges today.
Plotter Consumable Buyer Tip
Ensure you install 712B (3ED29A) black cartridges for monochrome CAD drafting, as this dedicated black formulation provides water-resistant line accuracy on standard bond paper without smudging during handling.
Frequently Asked Questions
What is the main difference between HP 712 and 712B cartridges?
The HP 712B (3ED29A) is an 80ml black ink cartridge designed for high-density line drawings, while standard HP 712 colour cartridges (3ED67A, 3ED68A, 3ED69A) contain high-purity colour ink tailored for smooth shading and vector graphics.
Can I use 3-pack colour cartridges in the HP DesignJet T650 plotter?
Yes. Multi-packs such as 712 Cyan (3ED77A), Magenta (3ED78A), and Yellow (3ED79A) contain three individual 29ml cartridges of the exact same specification as single units, making them a cost-effective choice for heavy colour rendering.
How does black ink consumption compare to colour ink in technical drafting?
Monochrome CAD blueprints and line plans consume black ink significantly faster than colour ink. Choosing the higher-capacity 80ml 712B (3ED29A) black cartridge prevents frequent cartridge changes during long plot runs.













