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Overview

For high-volume monochrome printing, the LEXMARK 66S1X00 Black Original Toner Cartridge delivers reliable performance and professional-quality output. Designed for select Lexmark MS and MX series laser printers, this extra high-yield cartridge produces sharp black text and consistent print quality while supporting efficient office workflows.

LEXMARK 66S1X00 (66S0XA0) Black Original Toner Cartridge

Model: 66S1X00
Web Code: 17241807
Sold and shipped by | 4.2 seller rating (329 reviews)

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Warranty

Check with the manufacturer for details.

For Quebec residents: See the Availability Guarantee disclosure in the Specifications section below.

The LEXMARK 66S1X00 Black Original Toner Cartridge is a genuine OEM extra high-yield toner cartridge engineered for demanding business environments that require dependable, high-volume monochrome printing. Featuring Lexmark’s Unison™ toner technology, it delivers crisp text, deep blacks, and consistent image quality from the first page to the last while helping maintain long-term printer reliability. With an estimated yield of up to 31,000 pages, this cartridge minimizes downtime and replacement frequency, making it ideal for busy offices and workgroups. It is compatible with select Lexmark MS631, MS632, and MX632 series laser printers and participates in Lexmark’s Return Program for environmentally responsible recycling and remanufacturing.

For Quebec residents – Disclosure under the Consumer Protection Act

In compliance with Bill 29, Best Buy and third-party sellers on Best Buy Marketplace do not guarantee the availability of replacement parts, repair services, or maintenance information for any products. Coverage provided through any Best Buy Protection programs and applicable manufacturer warranties, if any, remain in place. Please contact the manufacturer directly for information about their availability guarantee.

Shipping Charges

Free standard shipping on all orders.

Processing Time

Most items ship within 2 business days after an order is placed*. Allow additional time for shipping to your address.
*Please note: If an item you ordered becomes unavailable, you'll be notified and a full refund will be processed within 2 business days.

Shipping Area Restrictions

Shipping is not available in the following areas*:
  • No restrictions in Canada
*Please note: Shipping area restrictions may vary for large items. If an item can't be shipped to your address, we'll let you know during the checkout process.
Product Category
Office supply consumables (ink, toner, etc)
Return/Exchange Period
30 days
Condition
Unopened

Ink and Toner products cannot be returned if seal is broken

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