# Toner BROTHER TN 421 Noir

**Brand:** BROTHER
**Category:** Papeterie & fournitures
**Code (GTIN/SKU):** 4977766771535
**Canonical URL:** https://openreviews.io/en/reviews/brother/toner-brother-tn-421-noir-4977766771535

## Rating: 5.0/5 ★★★★★ — 6 reviews analyzed
_Confidence: high_

## At a glance

Toner BROTHER TN 421 Noir reviews: 5.0/5 based on 6 analyzed reviews from 2 sites, updated November 12, 2026.

Praised: original quality and page yield.

6 reviews analyzed, all published on other sites.
Other sites: 2 sources, 6 reviews, average rating 5.0/5.
How we count reviews: https://openreviews.io/en/methodology

## AI summary

This original black toner is designed to meet the printing needs of professional text documents and sharp graphics. Users highlight that it is a quality consumable that perfectly complies with manufacturer standards, ensuring full compatibility and excellent reliability with every print. Its advertised capacity of 3,000 pages makes it possible to space out cartridge replacements, which is particularly suitable for users with a regular printing volume.

## Strengths

- **Original quality** — The toner offers official and consistent print quality, perfectly equivalent to the brand's standards.
- **Page yield** — The cartridge allows you to print up to 3,000 pages, ensuring long-lasting performance for everyday tasks.

## Frequently asked questions

- What is the lifespan of this toner?
- Is this toner an original Brother product?
- Is the print quality sharp?
- Is it easy to install in the printer?

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_Source: OpenReviews — https://openreviews.io/en/reviews/brother/toner-brother-tn-421-noir-4977766771535_