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Lexmark Unison Original Laser Toner Cartridge Black 1 Each 81C1XK0
- Manufacturer: Lexmark
- Manufacturer Part Number: 81C1XK0
- UPC: 734646728461
Lexmark 81C1XC0, 81C1XK0, 81C1XM0, 81C1XY0 Return Program Toner Cartridge
Genuine OEM toner for proven reliable quality. Superior performance, page after page. Specifically engineered for smooth operation. Device Types: Laser Printer; Color(s): Black; Page-Yield: 28,000; Supply Type: Toner.
- Device Types: Laser Printer
- Global Product Type: Toner/Toner Cartridges
- Color(s): Black
- Page-Yield: 28,000
- Supply Type: Toner
- OEM/Compatible: OEM
- Remanufactured: No
- For Use With: Lexmark CX735
- Product Biodegradability Indicator: N
- Product Biodegradability in Days: 0
- Product Compostability Indicator: N
- Pre-Consumer Recycled Content Percent: 0%
- Post-Consumer Recycled Content Percent: 0%
- Total Recycled Content Percent: 0%
Warranty & Returns
Warranty, Returns, And Additional Information
Warranty
- Limited Warranty period (parts): 1 year
- Limited Warranty period (labor): 1 year
- Read full details
Return Policies
- Return for refund until: January 31, 2027
- Return for replacement until: January 31, 2027
- This item is covered by Newegg.ca's Extended Holiday Return Policy.
- Read full return policy for details.
We want to ensure your holiday shopping this year is hassle-free. That’s why we’re automatically extending our return policies on almost every product! For purchases placed between November 1st, 2026 and December 31, 2026 you will have until January 31, 2027 to return your product.
Manufacturer Contact Info
- Manufacturer Website
- Support Phone: 1-800-539-6275
- Support Website
- View other products from Lexmark
The Lexmark 81C1XK0 is a genuine black Unison laser toner cartridge for Lexmark CX735 printers, suited to users replacing their printer’s black toner who need an OEM cartridge with a listed yield of 28,000 pages.
Recommended For
- Office teams using a compatible Lexmark CX735 or CX737 who print large volumes of black-and-white documents and want fewer toner changes; Lexmark rates this cartridge for 28,000 pages.
- Workgroups that regularly print text-heavy reports, forms, or other monochrome office documents and want a genuine Lexmark Unison cartridge. Lexmark describes Unison toner as producing crisp black text and gray detail.
- Printer administrators who want a high-capacity black replacement for a compatible CX735 or CX737 and are comfortable with Lexmark’s Return Program requirement to use the cartridge once and return it.
- Organizations that want to send used Lexmark supplies back through the manufacturer’s collection program as part of their cartridge-disposal process.
Spec Summary
| Attribute | Value |
|---|---|
| Best For | Black printing in compatible Lexmark laser printers, with a stated yield of 2,800 pages |
| Cartridge Type And Yield | Genuine black toner cartridge with a 2,800-page yield |
| Package Contents | 1 cartridge |
| Dimensions And Weight | Item: 7.28 × 3.56 × 4.6 inches; package: 9.1948 × 11.7094 × 18.7198 cm. Item weight: 1.5 lb; package weight: 0.685 kg |
| Model Identifiers | 81C1XK0 |
| Brand | Lexmark |


















