HP 712 80ml Black DesignJet Ink Cartridge, 3ED71A

$81.00

HP 712 black ink 3ED71A is a genuine HP ink cartridge designed for sharp linework, clean text, and dependable day to day results on compatible HP DesignJet printers. It supports crisp technical output and consistent readability for plans, posters, and everyday documents.

  • 80 mL capacity: A strong balance of capacity and convenience for routine printing
  • Crisp black output: Strong contrast for readable text and clean technical detail
  • Sharp line accuracy: Helps keep fine lines clean on drawings and diagrams
  • Consistent coverage: Helps reduce streaking and uneven density across reprints
  • Genuine HP ink: Built to work as intended with HP DesignJet systems
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Description

HP 712 Black Ink 3ED71A 80 mL DesignJet Ink Cartridge

HP 712 black ink 3ED71A is a genuine HP ink cartridge designed for sharp linework, clean text, and dependable performance on compatible HP DesignJet printers. Black ink is the foundation of technical printing, driving line clarity, label readability, and overall contrast on CAD drawings, plan sets, and everyday office or classroom documents. If text starts to look faded, lines lose contrast, or black areas show uneven density, replacing your HP 712 black cartridge is a simple way to bring output back to a clean, predictable standard.

This cartridge contains 80 mL, making it a practical choice for teams that want a little more capacity than the smaller cartridges while still keeping changeouts easy. It is a strong fit for small offices, schools, and workgroups printing plans, posters, and technical documents where readability matters. Genuine HP ink is built for reliable results and helps reduce reprints caused by weak blacks, streaking, or inconsistent density in solid areas. When you are working with deadlines, predictable black output saves time and keeps your sets looking consistent.

This cartridge supports a wide range of compatible printers, including the HP DesignJet T210, T230, T250, T630, T650, and DesignJet Studio families. For teams that print in bursts, keeping a spare black cartridge on hand can prevent mid job interruptions and keep production moving. When paired with consistent media selection and stable print settings, HP 712 black helps maintain crisp lines and repeatable contrast across reprints and multi copy jobs.

HP 712 black Key Features:

  • 80 mL capacity: A strong balance of capacity and convenience for routine printing.
  • Genuine HP ink: Designed for dependable performance and consistent output.
  • Crisp black output: Supports readable text, sharp lines, and clean technical detail.
  • Consistent performance: Helps reduce streaking and uneven density across reprints.

Applications:

  • CAD drawings and plan sets: Sharp linework and readable labels for technical documents.
  • Construction documents: Clean output for revisions, markups, and bid sets.
  • Posters and presentations: Strong contrast for clear titles, callouts, and notes.
  • Everyday documents: Dependable black output for office and classroom printing.

Technical Specifications:

Specification Details
Product Type OEM Ink Cartridge
HP Part Number 3ED71A
Ink Color Black
Ink Volume 80 mL
Compatible Printer Series HP DesignJet T210, T230, T250, T630, T650, DesignJet Studio

Compatible Printers:

  • HP DesignJet T650 36-in Printer (5HB10W, 5HB10D, 5HB10T, 5HB10H, 5HB10A)
  • HP DesignJet T650 24-in Printer (5HB08D, 5HB08T, 5HB08W, 5HB08H, 5HB08A, 5HB08G)
  • HP DesignJet T630 36-in Printer (5HB11D, 5HB11A)
  • HP DesignJet T630 24-in Printer (5HB09D, 5HB09A)
  • HP DesignJet T250 24-in Printer (5HB06D, 5HB06T, 5HB06H, 5HB06A)
  • HP DesignJet T230 24-in Printer (5HB07D, 5HB07T, 5HB07H, 5HB07A)
  • HP DesignJet T210 24-in Printer (8AG32D, 8AG32T, 8AG32H, 8AG32A)
  • HP DesignJet Studio 24-in Printer (5HB12A, 5HB12C, 5HB12H)
  • HP DesignJet Studio 36-in Printer (5HB14A, 5HB14C, 5HB14H)

Printing Guidelines & Additional Information:

  • Best practice: Keep a spare black cartridge available to avoid mid job interruptions during deadlines.
  • Consistency tip: Use consistent media and settings for repeat jobs so output stays matched across reprints.
  • Storage tip: Store unopened cartridges in a cool, dry place and install only when ready to print.
  • Recycling: Learn more on our HP cartridge recycling guide, then recycle used HP ink through HP recycling.

HP 712 black ink 3ED71A 80 mL delivers crisp lines and dependable DesignJet results for everyday printing.

Additional information
Weight1 lbs
Brand

Brand

HP

HP DesignJet Printers, Inks & Media

HP DesignJet printers are the standard for dependable wide format printing in architecture, engineering, construction, schools, and in-plant print rooms. At Paragon Visual, we focus on HP because the DesignJet platform delivers sharp lines, accurate colors, and proven reliability in environments where deadlines and details really matter. When you pair HP hardware with the right inks and media, you get a complete wide format solution that is simple to manage and easy to support. This HP brand page brings together the printers and supplies we recommend most often for our customers. From technical devices for CAD drawings to graphic printers for posters and displays, we help you configure the right HP DesignJet system and keep it running with original HP inks and media. Our team supports you here in the United States, so you are never left wondering who to call when a project is on the line.

Why Choose HP Through Paragon Visual?

  • Proven HP DesignJet platform: Reliable printers designed for technical documents, maps, renderings, posters, and graphics.
  • Right-sized recommendations: We match HP DesignJet models to your volume, applications, and workspace instead of pushing a one-size-fits-all solution.
  • Original HP inks and supplies: Genuine HP inks, printheads, and media that protect print quality and reduce unexpected downtime.
  • Real-world support: Guidance from a team that understands wide format printing, not just box shipping.

HP Wide Format Solutions We Offer

  • Technical and CAD printers: HP DesignJet devices built for line drawings, plans, and construction documents where clarity and scale are critical.
  • Graphic and photo printers: HP DesignJet models optimized for posters, signage, and image-heavy prints with smooth gradients and rich color.
  • Original HP inks and printheads: Dye and pigment inks designed to work together with HP printheads for consistent results from job to job.
  • HP papers and specialty media: Coated bond, photo papers, and specialty media that help you get the most from your HP wide format printer.

Who HP Wide Format is For

  • Architects, engineers, and contractors: Clear, accurate plans and construction sets that are easy to read in the office or on the job site.
  • Reprographics and in-plant print rooms: Reliable HP DesignJet printers that can handle daily repeat jobs and mixed print volumes.
  • Schools, districts, and universities: Posters, classroom visuals, career and technical education projects, and facility signage.
  • Print service providers: Supplemental wide format capacity for fast-turn technical or short-run graphic work.

Explore HP Resources

  • Shop HP wide format printers: Browse our selection of HP DesignJet models in the Graphic Printers category.
  • Find HP ink and supplies: See original HP ink and related products for popular models in our HP DesignJet ink supplies collection.
  • Recycle HP ink and toner: Use HP Planet Partners to return and recycle used cartridges at HP’s recycling program.

HP DesignJet printers and supplies from Paragon Visual give your team a dependable wide format printing platform, backed by expert support and genuine HP consumables.