eBay
Item Description Feedback Payments Shipping Returns

eCommerce Seller

Customer Service

1 Day Handling Time

Satisfaction guarantee

TN-321K / TN321K Compatible Toner Cartridge for Konica Minolta (Black,1 Pack)

R2 Certified - F3 - Key Functions Working

















This high-quality black toner cartridge is compatible with Konica Minolta printers including the BizHub C224, BizHub C224E, BizHub C284, and BizHub C284E. It is designed to provide crisp, clear text and images with every print. The cartridge is easy to install and replaces the TN-321K and TN321K models. Ideal for both personal and professional use, this Konica Minolta compatible toner cartridge is perfect for all your printing needs. Whether you're printing important documents, graphics, or photos, this cartridge delivers consistent results every time. With its high yield, you can print more pages and enjoy a lower cost per page. SKU# F-4-4499 Items with internal batteries may not arrive fully charged and it is not our responsibility to fully charge batteries. No charging cables. No additional parts, cables, software, remotes, batteries, original packaging, original documentation, or any other accessories are included in the listing unless explicitly stated. If you have any questions on what is included in the listing, please feel free to ask.








At Columbus Micro, we strive to have 100% customer satisfaction, we do our best to give you the best shopping experience every time you purchase from our store. If you do have an issue please contact us before leaving negative feedback, we can work on finding the best solution for your situation.

Customer service is our highest priority. Our trained and experienced representatives will answer any questions you may have before, during or after you place your order.
For any questions or concerns please contact us through eBay Messages.
Our hours of operation are Monday through Friday 9:00AM to 5:00PM EST.








We accept all major forms of payment through eBay, although PayPal is the most common. If you have any questions about what specific forms of payment that we will accept, please do not hesitate to contact us. We will do our best to work to your needs as much as we can. If the item is not paid for within 5 days the item will be relisted. If you require more time please contact us and we will be happy to work with you.








We have a 1-day handling time and ship via UPS and USPS to all 50 United States and its territories. If you do not know if you are eligible please message us before completing your purchase. If you require special shipping and handling please contact us before purchasing the item. Please note that items paid for after 4:00 p.m. may not go out the same day. Our business is not open on the weekends so any purchases on a Friday may go out the following Monday.






Please look carefully over the listing in its entirety before purchasing, as we try to be as clear as possible with the item's condition and what is included. If you have a problem with your purchase, please contact us we can resolve the issue. This item has a 30-Day warranty. All returns and return labels are free and paid for on our behalf. Items that are being returned for the reasons “Did not want any more” or “Did not use item” are only subjected to a maximum 50% refund due to labor, shipping fees, and restocking fees.