# HP 728B – 300-ml Matte Black Ink Cartridge for DesignJet Printers

## **Reliable high-capacity ink for superior print quality**

### The **HP 728B 300-ml Matte Black DesignJet Ink Cartridge** delivers consistent, vibrant black prints using advanced inkjet technology, ideal for professional large-format printing tasks.

#### ⭐ Key Features

-   **Performance**: High-capacity 300 ml ink volume for extended print runs
-   **Compatibility**: Designed for HP DesignJet large-format printers
-   **Quality**: Produces sharp, matte black prints with excellent fade resistance
-   **Efficiency**: Single pack supply ensures hassle-free replacement

#### ⚙️ Technical Specifications

-   **Technology**: Inkjet
-   **Capacity**: 300 ml ink volume
-   **Connectivity**: N/A (Cartridge product)
-   **Supported Media or Devices**: Compatible with HP DesignJet models utilizing 728B cartridges

#### 🏢 Ideal For

-   Architectural and engineering firms
-   Graphic design studios
-   Professional large-format printing environments

#### 📦 What's in the Box

-   1 x HP 728B 300-ml Matte Black Ink Cartridge
-   Documentation

#### 🛡️ Warranty

Backed by a **standard HP warranty**.

_Designed to support reliable, efficient document printing and office productivity._

## Details

- **Price:** 286.02 AUD
- **Vendor:** HP
- **Tags:** Dicker, Ink Cartridges

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title / Matte black | 286.02 AUD | In stock |

## Images

- HP 728B 300-ml Matte Black DesignJet Ink Cartridge (3WX30A)

---

> Source: [TechForGood](https://techforgood.com.au/products/hp-728b-300-ml-matte-black-designjet-ink-cartridge-1-pc-s-original-3wx30a)
> Updated: 2026-08-27