Ink cartridge Prism LC-421BK XL Black 15 ml, approx. 600 pages, compatible with Brother

Prism LC-421BK XL Black is a new compatible ink cartridge containing 15 ml of black dye ink and an estimated yield of approximately 600 pages. Intended as a replacement for select Brother printers, this cartridge supplies consistent black output for everyday documents, drafts and monochrome reports. The cartridge is presented as a direct-fit compatible option for users seeking a balance between capacity and economy in home or small office printing.

Advantages

The cartridge offers a higher-capacity refill compared with standard cartridges, delivering an increased page yield for fewer replacements. Its 15 ml ink volume ensures steady black density across typical office print runs and supports reliable text clarity for documents. As a compatible replacement, it is designed for straightforward installation and provides the convenience of predictable output without altering printer settings.

Suitable for

• Printing black-and-white documents and reports
• Home offices and small business document workflows
• Drafts, invoices, letters and forms
• School assignments and study materials

Key specifications

• Ink color: Black
• Ink type: Dye-based black ink
• Ink volume: 15 ml
• Estimated page yield: Approximately 600 pages (ISO/IEC standard yields may vary)
• Compatibility: Replacement cartridge compatible with select Brother inkjet printers
• Product form: Single cartridge for monochrome printing

How to use

Before installation, remove the cartridge from its packaging and gently shake it once to distribute the ink evenly. Follow the printer manufacturer’s instructions to open the cartridge access panel, remove the empty cartridge and insert the Prism LC-421BK XL until it clicks into place. After installation, run a test page or printer alignment if recommended by the printer to ensure proper print quality. Store unused cartridges in a cool, dry place and install promptly after opening to avoid drying.

Usage recommendations

For consistent results, use the cartridge for standard black-and-white text and draft printing. If printouts are critical for archival or professional presentation, consider printing a sample and adjusting printer settings for density or resolution. Replace the cartridge when print quality declines or when the printer indicates low ink levels.