# SMARTOMI TN423 TN421 Toner 4‑Pack 6,500 BK

If you want reliable page yields and lower running costs, SMARTOMI TN423 TN421 toner 4‑pack delivers 6,500 page black and 4,000 page colours for.

- [Original product page](https://www.ofertitastop.com/uk/product/smartomi-tn423-tn421-toner-500-bk)
- [View offer](https://www.ofertitastop.com/uk/visit/smartomi-tn423-tn421-toner-500-bk)
- Market: UK
- Language: en-GB
- Currency: GBP
- Product updated: 2026-10-20T05:42:25.329Z
- SKU: ofertitastop-uk-37016
- Category: Office Supplies > General Office Supplies > Correction Fluids, Pens & Tapes > Correction Fluid
- Source store: amazon UK
- Active deal: Yes
- Price: 42.49 GBP
- Previous price: 49.99 GBP
- Discount: 15%
- Rating: 4.4 / 5
- Reviews: 76

Prices and deal status are the latest recorded data, not a guarantee of availability. Confirm the price and availability with the store.

## Description

The SMARTOMI TN423 TN421 toner 4‑pack offers a practical, cost conscious option for colour laser printers that need steady yields and dependable colour. Suitable for day to day office use, this compatible set is supplied as one high yield black and three colour cartridges, delivering clear black text and vivid colour accents according to manufacturer yield statements.

## Key features

This pack includes one TN423 black and one each of TN423 cyan, magenta and yellow, with the black cartridge rated at 6,500 pages and the colour cartridges rated at 4,000 pages at 5% coverage on A4 or Letter. The cartridges are presented as compatible replacements for the TN‑423 and TN‑421 series, intended to work with common Brother models listed by the seller. Expect consistent page yields suitable for moderate to high print volumes, and straightforward installation for users familiar with Brother toner slots. Keep in mind that performance can vary by printer settings and document type.

## Specifications

- Name: TN423 TN421 compatible toner 4‑pack
- Type: Toner cartridge set
- Capacity: Black 6,500 pages, Colours 4,000 pages each
- Colour: Black, Cyan, Magenta, Yellow
- Compatible: HL‑L8260CDW, HL‑L8360CDW, MFC‑L8690CDW, MFC‑L8900CDW, DCP‑L8410CDW, MFC‑L8610CDW, MFC‑L9570CDW

## What to know

**SMARTOMI TN423 TN421** is offered as a budget friendly alternative to OEM cartridges, and it delivers usable print quality for everyday documents and marketing flyers. If you prioritise lowest possible per page cost over manufacturer warranty alignment, this pack makes sense. Do note that third party consumables can behave differently across printer firmware versions, so check your printer setup after fitting the cartridges. 🖨️📄

## Images

![SMARTOMI TN423 TN421 Toner 4‑Pack 6,500 BK — 1](https://www.ofertitastop.com/i/vHaYmEGhoX6G6zJ8Q8ONDK6MMy9GQ5Z9b25vBoaWi1-kkXTYBiwUua4aTs-TfmmGIQp4NvYw4_1hXqAYJ9T0oDNI1GVV7Dd4m1-hmAwlTMmMO-_BmRZXSkqjmw.jpg)

![SMARTOMI TN423 TN421 Toner 4‑Pack 6,500 BK — 2](https://www.ofertitastop.com/i/KbAxuy2flZxwb99H4aplIHphwP8ckVX6lEsrXmhRqhzlZte3yuSRs05yJjFuFH-TwmZ-ZPfgfBBJNQZeS6gUPTxKXunX1GEey_jvAG71pR9-uWObc2yRujScwQ.jpg)

![SMARTOMI TN423 TN421 Toner 4‑Pack 6,500 BK — 3](https://www.ofertitastop.com/i/hEfU0rHFwKun6uMXL9iq1aDhSip3IiVBRutFOL82ZUL5KBJR9GQFurQfXF3dSEmcrFosrd40dPrEgoZVPu2LlkhapyC-IQbHH7k-hcMCwRIHbF3EzQOdo__bew.jpg)

![SMARTOMI TN423 TN421 Toner 4‑Pack 6,500 BK — 4](https://www.ofertitastop.com/i/NDSuh1uLCfXb8rIYxGSRqTPA9B3qQ0PYpNebjWvjcc0gHhUfC1T6gYKPbxIcSqr11OA4_cS4QW27GJ0EXIaDjS9R2VRn3XAcQprMvJxeQdneezvaA0wver1zdA.jpg)

![SMARTOMI TN423 TN421 Toner 4‑Pack 6,500 BK — 5](https://www.ofertitastop.com/i/rxahNMJgp8AcClz_v7_7EgNF4h6srMD77GQoe8Mwu0XBewy-hapSCTuQM6HrHtM9AqHUhC9zWGO9XOOVg6zWyxTg_a-oWdWUfseYkR9GB6WYazkjd9Hdtm4lLQ.jpg)