Why switch to Cartridge World Own-Brand Ink & Toner Cartridges?
✔ Up to 50% cheaper than original brand cartridges!
✔ Outstanding print quality guaranteed to be comparable to the originals.
✔ Reliable performance and tested for printer compatibility and number of prints.
✔ 2 Year warranty and will not invalidate your printer warranty.
We guarantee our cartridges won't damage your printer!
We understand some people are cautious about using own-brand cartridges — but at Cartridge World, you’re in safe hands.
Our own-brand cartridges are rigorously tested and trusted by thousands of customers. In fact, we're so confident in their quality that we offer a 100% guarantee: if your printer is ever damaged as a result of using a Cartridge World own-brand cartridge, we’ll repair or replace it free of charge — no matter how old your printer is.
Issues like this are incredibly rare, but your peace of mind matters to us.
If you’ve got questions or need advice, feel free to contact our expert team at customerservice@cartridgeworld.co.uk or call us on 01423 701704 — we’re here to help.
✔ Next Day Delivery Available | ✔ 2 Year Warranty | ✔ Money Back Guarantee | ✔ High Quality Prints Every time |
Compatible Xerox 006R04378 Extra High Capacity Black Toner Cartridge
The Compatible Xerox 006R04378 Extra High Capacity Toner Cartridge delivers outstanding print quality, consistent reliability, and exceptional value—ideal for busy offices and high-volume printing needs.
Designed as a direct replacement for the original Xerox toner, this premium compatible cartridge offers the same dependable performance and sharp output, while helping you save significantly on your printing costs.
Key Features:
Extra high capacity yield of up to 20,000 pages at 5% coverage
Compatible with Xerox B305, B310, and B315 printer models
Produces crisp black text and sharp detail for professional-looking documents
Quick and easy to install with consistent performance from start to finish
Cost-effective alternative to the original Xerox cartridge with no compromise on quality
Why choose Cartridge World compatible toner?
At Cartridge World, we pride ourselves on delivering cartridges that meet or exceed OEM standards. Our compatible toner cartridges are manufactured in ISO-certified facilities and undergo strict quality control processes to ensure reliability and excellent print performance.
All of our cartridges come with the Cartridge World Quality Guarantee, offering complete peace of mind with every purchase.
Make the switch to the Compatible Xerox 006R04378 Extra High Capacity Toner Cartridge and enjoy high performance printing with big savings.
Orders for the cartridge 006R04378 can be made 24/7 online or through our customer service team on 01423 701704 9am-5pm. Enjoy fast and free delivery on all orders over £10.
Cartridge World wants you to print happy. We want the experience you have with Cartridgeworld.co.uk to be trouble-free. However, in the unlikely event that you do have a problem, everything we sell is covered by our 100% Satisfaction Guarantee.
We guarantee that your standard printer warranty will not be invalidated by using our Cartridge World branded cartridges. In the rare event that any of our cartridges do cause a problem with your printer, we'll arrange for your printer to be replaced if it can't be repaired
Cartridge World wants you to print happy. We want the experience you have with Cartridgeworld.co.uk to be trouble-free. However, in the unlikely event that you do have a problem, everything we sell is covered by our 100% Satisfaction Guarantee.
