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Starting Price: $93.80 ea
Your Price: $89.11

(Save 151.85, $64% off over MSRP)

$87.52 ea if you buy 2
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  • MSRP: $240.96
  • Models: 51645A, C6578AN
  • Colors: Black Tri-color
  • Page Yields: Black - 930 | Tri-color - 560

Product Information

Product Information

Hewlett Packard 45 / 51645A Black & 78 / C6578DN / C6578D Color (Pack of 4) Replacement Inkjet Cartridges for HP Color Copier / DeskJet / Fax / OfficeJet / PhotoSmart Series Printers

ComboInk HP 45 / 51645A Black & HP 78 / C6578DN / C6578D Color (4-pack) Replacement Ink Cartridges (3x Black, 1x Color) will replace your original equipment manufacturer (OEM) cartridges for a fraction of the cost. Our remanufactured printer cartridges are professionally engineered to meet the highest quality and performance standard (ISO-9001). We also inspect our ink cartridges to be leak-free and have no print head nozzle clogging prior to stocking. Using our reliable, discount HP 45 / 51645A Black & HP 78 / C6578DN / C6578D Color (4-pack) Replacement Ink Cartridges (3x Black, 1x Color), you'll get vibrant, high-quality results from your printer. Plus you can shop with confidence knowing that ComboInk inkjet cartridges are backed with a one-year 100% satisfaction guarantee.
Our products will never void your printer's warranty.
All ink & toner come with a one-year 100% satisfaction guarantee.

Product Specifications

Product Specifications
SKU ZINK-HP-51645A-C6578DN-COMBO4
Product Type INK
Replace OEM # 51645A, C6578AN
Colors Black, Tri-color
Product Capacity Standard
Ink Volumes Black: 42 ml | Tri-color: 19 ml
Approximate Page Yields Black: 930 | Tri-color: 560
Cost per page 2.66 cents
Number of pieces 4
Product Shelf Life 18-24 months

Product Reviews

Product Reviews
9 Customer Reviews
4.9 out of 5 stars
22% Recommend
this product
5 stars 8
4 stars 1
3 stars 0
2 stars 0
1 star 0
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  • Review for HP 45 / 51645A Black & HP 78 / C6578DN / C6578D Color (4-pack) Replacement Ink Cartridges (3x Black, 1x Color)
    Feb 11, 2023
    By: Verified Buyer
    Great replacement and customer service
    Was this review helpful?
  • Welll done, good service!
    Review for HP 45 / 51645A Black & HP 78 / C6578DN / C6578D Color (4-pack) Replacement Ink Cartridges (3x Black, 1x Color)
    Jan 29, 2023
    By: Verified Buyer
    service was quick and I was glad to be able to find the cartridges I needed. I would certainly use this service again!
    Was this review helpful?
  • Finally a re-fill that WORKS !!!
    Review for HP 45 / 51645A Black & HP 78 / C6578DN / C6578D Color (4-pack) Replacement Ink Cartridges (3x Black, 1x Color)
    Oct 9, 2016
    By:
    I've tried many refilled ink cartridge products, with disappointing results. But the Comboink product finally delivers. Great ink coverage on documents and graphics. Terrific price and quality, very satisfied.
    Was this review helpful?
  • I would buy this product again
    Review for HP 45 / 51645A Black & HP 78 / C6578DN / C6578D Color (4-pack) Replacement Ink Cartridges (3x Black, 1x Color)
    Aug 29, 2015
    By:
    Product arrived on time and is great.
    Was this review helpful?
  • Excellent transaction and product
    Review for HP 45 / 51645A Black & HP 78 / C6578DN / C6578D Color (4-pack) Replacement Ink Cartridges (3x Black, 1x Color)
    Apr 4, 2015
    By:
    Works just like original HP cartridge.
    Was this review helpful?
  • Good product
    Review for HP 45 / 51645A Black & HP 78 / C6578DN / C6578D Color (4-pack) Replacement Ink Cartridges (3x Black, 1x Color)
    Jan 11, 2015
    By:
    Easy install with good instructions.
    Was this review helpful?
  • Excellent quality and service
    Review for HP 45 / 51645A Black & HP 78 / C6578DN / C6578D Color (4-pack) Replacement Ink Cartridges (3x Black, 1x Color)
    Mar 4, 2013
    By:
    I am very pleased with the service. Had a problem with the blue not printing in the Tri Color but it was replaced immediatly. Very happy with the product and will order again in the future.
    Was this review helpful?
  • Great Store
    Review for HP 45 / 51645A Black & HP 78 / C6578DN / C6578D Color (4-pack) Replacement Ink Cartridges (3x Black, 1x Color)
    Apr 16, 2012
    By:
    I print coupons, make my own business cards, and print things for school.
    Was this review helpful?
  • Place to Go, Whenever Ink Gets Low!
    Review for HP 45 / 51645A Black & HP 78 / C6578DN / C6578D Color (4-pack) Replacement Ink Cartridges (3x Black, 1x Color)
    Apr 3, 2012
    By:
    A Great Source for Home PC Printer Needs, With A Budget-Friendly Price!
    Was this review helpful?