Brother LC521BK Original Ink Cartridge Black

Consistent deep-black text for clear documents

The LC521BK is an original Brother ink cartridge formulated for stable, crisp black output across routine print jobs. With an estimated yield of 500 pages, the cartridge supports continuous document production without frequent interruptions. This performance-oriented pairing of ink and supply is intended to maintain legible text and neutral greyscale in business letters, invoices and study materials.

Slim profile for neat installation and reliable fit

Its compact dimensions simplify handling and installation. Width: 10 mm. Depth: 75 mm. Height: 85 mm. The cartridge weighs 30 g, which contributes to a tidy fit inside compatible printer slots and avoids unnecessary bulk when replacing consumables. Being an original Brother supply ensures mechanical compatibility and consistent seating in devices designed for genuine cartridges.

Economical performance for everyday printing needs

Delivering around 500 pages per unit, the cartridge offers a balance between replacement frequency and print volume for home offices and small workgroups. Reduced changeovers mean fewer interruptions to document workflows. The focus on reliable page yield supports routine printing tasks such as black-and-white correspondence and draft proofs.

Key specifications stated plainly

Brand: Brother. Product line: Ink Cartridge. Product type: ink cartridge. Model: LC521BK. Colour: Black. Page yield (approx.): 500 pages. Width: 10 mm. Depth: 75 mm. Height: 85 mm. Weight: 30 g. Original compatibility: Original.

Genuine manufacturing for dependable day-to-day use

Manufactured to Brother standards, the cartridge is presented as a genuine supply designed to deliver predictable print quality over its rated yield. This emphasis on authentic components underlines reliable operation and consistent results during regular printing routines, reinforcing the choice for environments where dependable black text matters.