**Page yields are declared by the manufacturer in accordance with ISO/IEC standards or occasionally estimated based on 5% per page coverage. Yields will vary greatly depending on image, area coverage, print mode and environmental conditions.
Do you need fantastic, reliable ink cartridges for your HP 6840 Deskjet printer? If so, then we have a wide range in stock to help. All our ink cartridges are genuine HP consumable parts, so you know you are getting the best quality at a great price.
Superior quality printing for your HP 6840
We stock a great choice of cartridges in this range, from black to tri-colour, and multi-packs. The print quality each cartridge gives is second to none and will provide sharp, fast and clear results for any documents. Whether you plan to print, copy or fax with them, these cartridges will meet your requirements. Due to its low costs in terms of replacement parts, inkjet printing is a superb choice for any home or business wanting top-class results at a sensible price.
The flexibility to suit your printing needs
HP tri-colour cartridges come in a handy range of sizes from 7ml to 14ml, so you only need to pay for as much as you will use, and offer superb page yields of up to 450 pages. The HP ink inside will operate at up to 80% humidity and give a smooth, vibrant look to any document. The black cartridges also come in a range of sizes up to 21ml, and have page yields of up to 800 pages.
The multi-packs available also give all these outstanding features, but at a lower cost than buying two cartridges separately, so if your home or business has a high printing load, this cost-effective solution could be for you.
Easy to install
One of the best things about these cartridges for the 6840 printer is that they are so simple to install. Just take them out of the packaging and slot them into the machine with no mess or hassle. When finished, you are ready to experience the clarity and style they bring to your printing.
Why use genuine HP parts?
If you are serious about printing for business or personal use, then purchasing genuine HP parts is a must. This will mean your printer is always available to use, with no downtime from damage that could be caused by non-branded products. Authentic HP parts will also mean you get the best results, thanks to the superior HP ink contained within and the high page yields given.
Customer Question & Answers
Can't find the answer you're looking for? Our printer experts are here to help!
Available on all orders over £125.00 + VAT on the UK mainland
Most items are shipped to you via ‘Next Working Day’ courier service. The cut-off for next working day delivery is 4:30pm. In the event of an item not being available via this service, we will endeavour to contact you at the earliest opportunity.
We also deliver to the Channel Islands, Scottish Islands, Isle of Man, Northern Ireland and Eire. Areas such as the Scottish Highlands or where a body of water is crossed are subject to a 2-3 working day delivery time.
Please note, we are always charged a levy by the courier if an area of sea is crossed. For our full list of delivery charges please click the following link:
Delivery Charges
No guarantees are given for next day delivery. However, our mission is to achieve this where possible.
100% Genuine Manufacturer Cartridges
FREE Next Day Delivery On Orders Over £125 ex VAT*
Genuine Cartridges Protect Your Warranty
The Printerland Promise...
We Won't Be Beaten on Price!We check our closest competitors every day to make sure you get the best deal possible!
If you still find anyone cheaper, we'll match the price on request..
Even on ink and toner cartridges!
To request a price match, call us on 0800 840 1992 or email us at [email protected]
The competitor must have the identical product in stock and available immediately to the general public.
Offer does not include stock based outside of the UK.
The competitors product price must include any charges for next day delivery.
Offer does not apply to special order items, special offers, cash-backs, display models, clearance sales, refurbished printers, typographical errors and exclusive
or limited quantity items.
Printerland cannot match the price where a manufacturer or distributor sells directly to the public
We reserve the right to verify or ask for written proof of a competitors offer before we beat the price.
The price promise cannot be used in conjunction with any other offer.
Price matches must be agreed prior to the purchase being made.
Any price match will be limited to one unit per customer within a 30 day period.
Where special offers provided by Printerland and/or the manufacturer applies, the competitor must also be providing the same offer/s for the
price match to be valid.
100% Genuine Manufacturer Cartridges
FREE Next Day Delivery On Orders Over £125 ex VAT*
All Our Cartridges Protect Your Warranty
Price applicable to business customers and those eligible to recover VAT.
VAT is payable at a rate of 20%
This calculation is based on current pricing which is subject to change over time and excludes the cost of additional long life components such as drums, fusers or other maintenance items.
*Page yields are declared by the manufacturer in accordance with ISO/IEC standards or occasionally estimated based on 5% coverage. Yield will vary greatly depending on image, area coverage, print mode and environmental conditions.
*Page yields are declared by the manufacturer in accordance with ISO/IEC standards or occasionally estimated based on 5% per page coverage. Yields will vary greatly depending on image, area coverage, print mode and environmental conditions.
Warranty terms are valid for the entire lifetime of the printer whilst under subscription.
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