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ComboInk is a dedicated provider of high-quality, discount ink cartridges for your HP DesignJet 450c printer. Our compatible ink cartridges offer the same printing quality as the brand name HP printer cartridges. Yet, ours are much cheaper. Letting you save up to 80% off name brands.

Our compatible HP DesignJet 450c ink cartridges are professionally engineered to meet the highest quality and performance standards. To ensure this, our vendors are all ISO-9001, ISO-14001, STMC, and RoHS compliant. On top of being reliable, our products are also quite green. They contain recycled parts of cartridges. It's an Earth-friendly method that reduces waste by following ISO-14001 standards. As a reminder, using compatible or remanufactured cartridges will never void your printer warranty.

So go ahead. Find your replacement ink cartridges from the HP DesignJet 450c cartridge list below. Start creating your custom combo pack and saving today!

HP DesignJet 450c Ink Cartridges

Our products will never void your printer's warranty.
All ink & toner come with a one-year 100% satisfaction guarantee.

Compatible Products for HP DesignJet 450c - Single Pack

INK-HP-51640A
HP 40 Ink Cartridge (Replacement) 51640A Black
Color(s): Black
SKU: INK-HP-51640A
$13.99
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Out of Stock
$11.99
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Out of Stock
INK-HP-51644M
HP 44 / 51644M Replacement Magenta Ink Cartridge
Color(s): Magenta
SKU: INK-HP-51644M
$11.99
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Out of Stock
$11.99
See the unit price drop as you add more. Details
Out of Stock

What our customers say about HP DesignJet 450c

What our customers say about HP DesignJet 450c
2 Customer Reviews
4.5 out of 5 stars
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  • Plotter ink replacement
    Review for HP 40 Ink Cartridge (Replacement) 51640A Black
    Feb 16, 2015
    By:
    Great for plotting drawings and plans.
    Was this review helpful?
  • Great Customer Service
    Review for HP 44 / 51644M Replacement Magenta Ink Cartridge
    Nov 26, 2012
    By:
    Original cartridge arrived with loose ink in the packaging. When I called, they sent a replacement right away.
    Was this review helpful?