Toner cartridges for KM BizHub C300 - compatible and original OEM

KM BizHub C300 – reliable colour printing for everyday office work

Konica Minolta KM BizHub C300 (also searched as KM C300 or simply C300) is a popular colour laser multifunction device designed for busy offices that need consistent, professional documents. It handles frequent printing, copying and scanning tasks, and it performs best when supplied with the right consumables. In this category we offer carefully selected toner for printer KM BizHub C300 as well as the key imaging components that keep print quality stable over time: drum units and a waste toner tank.

Toner, drum unit, waste toner tank – what matters for print quality

When you choose toner for KM BizHub C300, you’re choosing more than “just colour”. Toner affects text sharpness, colour consistency and how cleanly the device runs. For the C300, it’s also important to remember that excellent results depend on the full consumables set:

• Toner cartridges – deliver the colour (Black, Cyan, Magenta, Yellow) and determine density, contrast and colour balance.
• Drum units – responsible for transferring the image; when worn, they may cause fading, backgrounding or repetitive marks.
• Waste toner tank – collects excess toner; when full, the printer may stop and display an alert until it’s replaced.

With the right match, ink for KM BizHub C300 (commonly used as a search term for toner) keeps pages crisp, colours lively and the device dependable in everyday use.

Original OEM and Compatible – choose what fits your priorities

We make it easy to compare Original OEM and Compatible options in one place. Original OEM cartridges are manufactured to the printer brand specifications and are often chosen by customers who prefer the manufacturer’s solution. At the same time, our compatible cartridges from DrTusz.pl are designed to deliver print results that are as good as the originals—a smart option for offices focused on lowering cost per page without compromising everyday quality.

• Original OEM – a classic choice for those who want manufacturer-branded consumables.
• Compatible – excellent value, reliable performance, and strong everyday colour and black density.

Popular products for KM BizHub C300 in our range

In this category you’ll find the most commonly used consumables for the C300 series, including both OEM and compatible versions. Customers often choose:

• Original OEM Toner KM TN-312K (TN312K) (Black) and Compatible Toner TN-312K for KM (8938705) (Black) – for sharp text and deep blacks in contracts, reports and invoices.
• Original OEM Toner KM TN-312C (TN312C) (Cyan) / Compatible Toner TN-312C for KM (8938708) (Cyan) – for clear charts, logos and cool tones.
• Original OEM Toner KM TN-312M (TN312M) (Magenta) / Compatible Toner TN-312M for KM (8938707) (Magenta) – for vivid presentations and marketing materials.
• Original OEM Toner KM TN-312Y (TN312Y) (Yellow) / Compatible Toner TN-312Y for KM (8938706) (Yellow) – for warm highlights and accurate colour blends.
• Original OEM Drum Unit KM IU-311K (IU311K) (Black), IU-311C, IU-311M, IU-311Y – when you need to restore clean output and consistent colour transfer.
• Original OEM Waste Toner Tank KM 4065611 (4065611) – essential for uninterrupted operation when the printer reports the waste container is full.

Thanks to this wide selection, you can quickly match the exact toner for printer KM BizHub C300 you need—whether you print mainly in black or rely on full colour every day.

How to pick the right toner for KM BizHub C300 (and solve common issues)

Choosing the correct toner for KM C300 is simple when you follow a few practical rules:

• Match the symbol, not just the colour – for toner cartridges, look for TN-312 (K/C/M/Y).
• Check your print symptoms – if pages are faded, show repeating marks, or colours look uneven, you may need a drum unit IU-311 rather than toner alone.
• Don’t ignore service messages – if the device stops with a waste toner alert, replacing the waste toner tank 4065611 is the correct fix.
• Plan for office continuity – keeping one spare black toner and the most-used colour can prevent downtime.

Typical user concerns with the C300—such as streaks, grey background, weak colour or sudden “replace container” messages—are usually resolved by selecting the correct consumable type: toner, drum unit or waste toner tank. If you’re unsure, we’re here to help you identify what your printer needs.

Order with confidence – we’re here to help

We encourage you to explore our full selection of toner for KM BizHub C300 in Original OEM and Compatible versions, plus the drum units and waste toner tank that keep your device running smoothly. Add the right items to your cart and enjoy a convenient purchase process and fast delivery options. If you have any questions about compatibility or which consumable will solve your printing issue, contact us—together we’ll choose the best option for your KM BizHub C300.

CTA: Check the available KM BizHub C300 toners, drum units and waste toner tanks in this category and choose the option that fits your office best—OEM or our proven compatible alternative.