**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.
Is it time for you to replace your OKI B4540 printer toner cartridge or drum? Our range of genuine OKI products make it easy for you to find the right cartridge for your printer, and keep those printing overheads down at the same time.
With our great choice of OKI toner cartridges, you’ll find everything you need to make the most of your B4540 printer’s features. OKI’s small but powerful B4540 offers a range of printing services, from monochrome printing to scanning, copying and faxing, all in one compact machine. With a fast 20 pages per minute speed, 600 x 600 dpi and a high monthly duty cycle of 12,500 pages, the B4540 offers a reliable, high-volume and high-quality service on all printing projects. These OKI B4540 toner cartridges and drums are also compatible, and can be used safely with the OKI B4520, B4545 and B4525 multifunction printer models.
Our OKI toner cartridges and drums have excellent high page yields, meaning that you can print for even longer, with fewer interruptions. Choose from either our 6000 or 12,000-page yield cartridges, and our 20,000-page yield drum, to ensure that you spend less time worrying about replacement cartridges and more time printing. Incredibly easy to replace and install, the OKI toner cartridges and drums will keep printing overheads down, without ever compromising on quality.
When you buy OKI toner cartridges and drums from Printerland, you know you are purchasing a 100% authentic OKI product. While it might be tempting to buy from cheap, unverified sellers, these imitation toner cartridges and drums can seriously damage your OKI printer, and provide a far lower quality of printing output. OKI toner cartridges and drums have been designed to work perfectly with OKI printers, so you will always receive the highest quality print out possible.
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.
Even on ink and toner cartridges!