HP DeskJet 6840xi – a proven home and office workhorse The HP DeskJet 6840xi (also searched as HP 6840xi and HP Deskjet 6800 Series) is a popular inkjet printer known for reliable everyday printing: school materials, invoices, forms, and colorful documents. To keep this model working at its best, it’s worth choosing the right ink for printer HP DeskJet 6840xi—matched to the correct cartridge number and to your real printing needs. What ink cartridges does the HP 6840xi use? This category is dedicated to ink cartridges for HP DeskJet 6840xi in two options: Compatible and Original OEM. The most common cartridge symbols you’ll see for this series are: - HP 338 (C8765EE) – Black
- HP 343 (C8766EE) – Color
- HP 339 (C8767EE) – Black (higher capacity than 338)
- HP 344 (C9363EE) – Color (higher capacity than 343)
- SD449EE – multipack (Black + Color)
Looking for a cartridge by code? This page also helps if you search by phrases like C9033A, 6840 xi, 6840XI or 6840 XI. If you’re unsure, we encourage you to contact us—together we’ll match the right ink cartridge for HP 6840xi. Print quality, everyday savings, and worry-free performance Good ink for HP DeskJet 6840xi should deliver clear black text, consistent lines, and natural colors without streaks. Whether you print occasionally or in larger batches, the right cartridge helps maintain stable results and reduces common issues such as faded prints or uneven color coverage. Our offer includes both Original OEM ink cartridges (made by the printer manufacturer) and compatible ink cartridges carefully selected for performance. We know that customers want savings without compromise—so we offer compatible cartridges from DrTusz.pl that are as good as the originals in day-to-day use: crisp text, strong blacks, and vivid color pages. Popular choices in our range (Compatible and Original OEM) We keep this category practical and complete—so you can choose exactly what you need, from single cartridges to cost-effective bundles: - Compatible Ink Cartridge 339 for HP (C8767EE) (Black) – a great option for frequent black printing.
- Compatible Ink Cartridge 344 for HP (C9363EE) (Color) – for colorful documents and graphics.
- Compatible Ink Cartridges 338 + 343 for HP (SD449EE) (multi pack) – convenient set for balanced everyday printing.
- Original OEM Ink Cartridge HP 338 (C8765EE) (Black) – classic OEM choice for sharp text.
- Original OEM Ink Cartridge HP 343 (C8766EE) (Color) – reliable OEM color for photos and charts.
- Original OEM Ink Cartridges HP 338 + 343 (SD449EE) (multi pack) – an easy way to replace both cartridges at once.
Want even better value per page? We also offer twin packs such as Compatible Ink Cartridges 338 for HP (CB331EE) (Black) (2-pack) and Compatible Ink Cartridges 343 for HP (CB332EE) (Color) (2-pack), plus higher-capacity options like Compatible Ink Cartridges 339 for HP (C9504EE) (Black) (2-pack) and Compatible Ink Cartridges 344 for HP (C9505EE) (Color) (2-pack). How to choose the right cartridge: 338 vs 339 and 343 vs 344 When choosing ink cartridges for HP DeskJet 6840xi, start with two simple questions: how much do you print, and do you print more in black or color? - If you print mostly text, consider HP 339 (C8767EE) instead of 338—typically a better choice for heavier use.
- If you print lots of color pages, consider HP 344 (C9363EE) instead of 343 for more comfortable printing between replacements.
- If you want convenience, choose a SD449EE multipack (Black + Color) to refresh the whole set at once.
Original OEM vs Compatible – what’s the real difference? Original OEM ink cartridges for HP DeskJet 6840xi are produced by HP and are the go-to option for customers who prefer manufacturer packaging and OEM labeling. Compatible ink cartridges for HP 6840xi are an excellent alternative if you want to reduce printing costs. In our DrTusz.pl offer, compatible cartridges are as good as the originals for typical home and office use—helping you print confidently while keeping your budget under control. Common HP DeskJet 6840xi printing issues and practical tips With older but still capable models like the HP Deskjet 6800 Series, a few situations are especially common. Here’s how to avoid them: - Streaks or missing colors – run the printer’s cleaning cycle and make sure the cartridge is properly installed.
- Faded black text – replace the black cartridge (often a sign it’s near empty) and check print settings.
- Cartridge not recognized – reinsert the cartridge, clean the contacts gently, and confirm you selected the correct model (338/339 or 343/344).
- Infrequent printing – print a small color page occasionally to keep ink flowing smoothly.
If you tell us what you print and which cartridge code you currently use, we’ll help you pick the best ink for HP DeskJet 6840xi—compatible or Original OEM. Choose your ink today – fast help, clear selection, and reliable delivery We encourage you to browse the full range in this category and choose the best ink cartridge for HP DeskJet 6840xi for your needs—whether you prefer Original OEM or a cost-effective Compatible option. Order today to keep your printer ready for work, and if you have any questions, contact us—we’re happy to help you match the right cartridge quickly and accurately. | 
