HP 712 magenta ink cartridges 3 pack 3ED78A 29 mL

HP 712 Magenta DesignJet Ink Cartridge 3-Pack, 3ED78A

$92.00

HP 712 magenta 3 pack 3ED78A includes 3 genuine HP ink cartridges designed for consistent color and dependable day to day results on compatible HP DesignJet printers. It is a smart option for keeping magenta on hand for posters, presentations, and color graphics where accurate tones matter.

3 pack convenience: Includes 3 cartridges to reduce reordering and downtime
29 mL each: Practical size for routine printing and quick replacements
Clean magenta color: Supports accurate graphics, highlights, and smooth blends
Consistent output: Helps reduce streaking and uneven fills across reprints
Genuine HP ink: Built to work as intended with HP DesignJet systems

SKU: 3ED78A Category: Inks Tags: DesignJet Studio Inks, DesignJet T630/T650 Inks

Description

HP 712 Magenta 3 Pack 3ED78A 29 mL DesignJet Ink Cartridges

HP 712 magenta 3 pack 3ED78A includes 3 genuine HP magenta ink cartridges designed for consistent color and dependable performance on compatible HP DesignJet printers. Magenta is a key color for accurate graphics, strong reds and purples, and balanced photo and presentation output. When magenta starts to run low or prints lose vibrancy, color work can shift quickly. Keeping a multi pack on hand helps prevent downtime and keeps output looking consistent for repeat jobs.

Each cartridge in this HP 712 magenta 3 pack contains 29 mL, making it a practical option for day to day printing where you want fresh supplies ready for quick changeouts. This is especially helpful for small offices, schools, and workgroups producing posters, classroom visuals, presentations, and technical documents with color highlights. Genuine HP ink supports predictable results and helps reduce reprints caused by weak color, streaking, or uneven fills in solid areas.

This pack 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, having 3 cartridges available can reduce last minute ordering and help you stay ready for deadlines. When paired with consistent media selection and stable print settings, HP 712 magenta helps maintain smoother blends and more accurate color from one print to the next.

HP 712 magenta Key Features:

3 cartridge pack: Helps reduce reordering and keeps magenta available when you need it.
29 mL each: Practical size for routine printing and quick replacements.
Clean magenta output: Supports accurate graphics, highlights, and balanced color.
Consistent performance: Helps reduce streaking and uneven fills across reprints.

Applications:

Posters and presentation boards: Reliable color for displays and classroom output.
Color graphics and infographics: Accurate tones for charts, icons, and visual data.
Everyday documents with color: Consistent output for office and workgroup printing.
Design drafts and reviews: Repeatable color for drafts and final revisions.

Technical Specifications:

Specification	Details
Product Type	OEM Ink Cartridge 3 Pack
HP Part Number	3ED78A
Ink Color	Magenta
Pack Quantity	3 cartridges
Ink Volume	29 mL each
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 cartridge available to avoid mid job interruptions during deadlines.
Consistency tip: Use consistent media and settings for repeat jobs so color 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 magenta 3 pack 3ED78A keeps you stocked with genuine ink for consistent DesignJet color and reliable day to day printing.

Additional information

Weight	1 lbs

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.