Lexmark B231000 OEM Modified MICR Cartridge — Precision Check Printing You Can Trust

Print bank-compliant checks with confidence using the Lexmark B231000 OEM Modified MICR Toner Cartridge from Renewable Toner. Each cartridge starts life as a genuine Lexmark OEM toner cartridge, then undergoes professional modification with high-grade magnetic (MICR) toner—delivering the reliability of an original cartridge with the specialized performance your check printing demands.

Whether you're running payroll, printing business checks, or processing financial documents, this cartridge meets the strict MICR readability standards required by banks and the Federal Reserve's E13B character recognition specifications.

Product Details

QTY: 1 Lexmark B231000 OEM Modified MICR Cartridge
Lifetime Warranty
Yield: 3,000 standard pages at 5% coverage; prints 9k checks at 3 per page
Crafted with a new genuine Lexmark B231000 toner cartridge
Part #: Lexmark B231000

Compatible Printers

This OEM MICR cartridge is compatible with the following Lexmark printer series:

Lexmark B2338
Lexmark B2442
Lexmark B2546
Lexmark B2650
Lexmark MB2338
Lexmark MB2442
Lexmark MB2546
Lexmark MB2650

Technical Specifications

Brand	Lexmark
Cartridge Part #	Lexmark B231000
Ink Color	Black
Page Yield	Up to 3,000 pages at 5% coverage
Check Yield	Approximately 9,000 checks (3 checks per page)
Cartridge Type	New OEM Cartridge Modified with Magnetic Toner
Specialty	MICR magnetic toner for check printing
Warranty	Lifetime Warranty

Why Choose an OEM Modified MICR Cartridge?

Standard toner cartridges simply aren't built for financial printing. Our OEM Modified approach gives you the best of both worlds: the proven engineering of a genuine Lexmark cartridge combined with premium magnetic toner formulated specifically for MICR compliance.

Bank-grade accuracy — meets E13B MICR character recognition standards
Genuine OEM base — starts with a new genuine Lexmark cartridge, not remanufactured core
High-yield output — prints up to 9,000 checks before replacement
Lifetime Warranty — all RT MICR cartridges are covered for life, regardless of purchase date
Immediate availability — in stock and ready to ship