Reliable printing with the HP PSC 720 and the right ink The HP PSC 720 (also searched as HP 720 or HP PSC 700 Series) is a classic all‑in‑one device designed for everyday home and small office use. It prints documents, school materials and color graphics, and it still earns its place wherever simple, dependable printing matters. To keep it running smoothly, it’s worth choosing the right ink for HP PSC 720—matched to the printer and to your printing habits. Ink for HP PSC 720: what matters in daily use In this category you’ll find ink cartridges for HP PSC 720 in two versions: Original OEM and Compatible. The printer uses the well-known cartridge families HP 15 (C6615DE) for black and HP 78 (C6578DE / C6578AE) for color. With the correct cartridge, you get clear text, consistent black coverage, and vivid color for charts, photos and simple marketing materials. When you shop for ink for HP PSC 720, pay attention to: - Cartridge code compatibility (e.g., C8425A refers to the printer series; cartridges are typically C6615DE and C6578DE/C6578AE).
- Print purpose: black-heavy office printing vs. mixed color printing.
- Cost control: multi-packs are ideal if you print often and want fewer replacements.
Compatible or Original OEM ink cartridges—choose your best fit We know many customers hesitate between OEM and compatible options. That’s why we offer both—so you can choose what’s most convenient for you. Original OEM ink cartridges for HP PSC 720 are made by the printer manufacturer and are a go-to choice for users who want the standard, factory solution. At the same time, our compatible ink cartridges for HP PSC 720 are designed to deliver results that are as good as the originals in everyday printing—sharp text, stable color, and reliable operation—while helping you reduce the cost per page. If you print a lot (invoices, homework, forms, drafts), compatible cartridges are often the most practical option. Popular products in this category (wide choice, easy matching) To make shopping simple, we group the most frequently chosen items right here—both compatible and Original OEM. Customers looking for black text documents often pick: - Compatible Ink Cartridge 15 for HP (C6615DE) (Black)
- Original OEM Ink Cartridge HP 15 (C6615DE) (Black)
- Compatible Ink Cartridges 15 for HP (C6615DE-2) (Black) (2-pack)
- Compatible Ink Cartridges 15 for HP (C6615DE-3) (Black) (3-pack)
For color printing—photos, graphics, and colorful school projects—these are especially popular: - Compatible Ink Cartridge 78 for HP (C6578DE) (Color)
- Compatible Ink Cartridge 78 for HP (C6578AE) (Color)
- Compatible Ink Cartridges 78 for HP (C6578AE-2) (Color) (2-pack)
- Original OEM Ink Cartridge HP 78 (C6578DE) (Color)
- Original OEM Ink Cartridge HP 78 (C6578AE) (Color)
Thanks to this range, you can easily build a set of ink cartridges for HP PSC 720 that matches your workflow—single units for occasional printing or cost-effective multi-packs for frequent use. Practical tips and common HP PSC 720 printing issues To avoid mistakes, we recommend checking the cartridge symbol on the old unit or in the printer documentation. For the HP PSC 720 ink setup, most users need one black cartridge (HP 15 / C6615DE) and one tri-color cartridge (HP 78 / C6578DE or C6578AE). Common issues reported with older devices like the HP PSC 720 are usually easy to solve: - Faded print or streaks: run the printer’s cleaning cycle and ensure the cartridge is properly seated.
- Printer doesn’t recognize the cartridge: remove and reinstall the cartridge; check protective tape is fully removed on new cartridges.
- Color looks off: print a test page and perform alignment; replace the color cartridge if it’s near empty.
If you’re unsure whether to choose Original OEM ink for HP PSC 720 or a compatible option, tell us what you print most often (text, mixed, or color-heavy). We’ll help you pick the most cost-effective and reliable solution. Order ink for HP PSC 720 and keep printing without interruptions We encourage you to explore our full selection of ink cartridges for HP PSC 720—compatible and Original OEM—so you can print confidently and avoid downtime. Add the right black and color cartridge to your cart, consider a convenient multi-pack, and enjoy a smooth replenishment routine. Need help choosing? Contact us—our team will gladly assist you in matching the correct ink for HP PSC 720, whether you search by HP PSC 720, HP 720, HP PSC 700 Series, C8425A, or simply 720. We also provide fast delivery options, so you can get back to printing as soon as possible. CTA: Check the available cartridges above, choose compatible or Original OEM, and order your HP PSC 720 ink cartridge today. | 
