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HP 728B 300-ml Matte Black Ink Cartridge (3WX30A)
Brand: HP
SKU: 3WX30A
$279.00
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In stock

Australia Wide Installation and Delivery

Australia Wide
Delivery

Same Day
Dispatch

Customer
Support

100%
Guaranteed

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Key Specs

Ink Colour

ink variety
  • Matte black

Cartridge Size

paper yield
  • 300ml

Product Overview

Description
Keep large-format prints sharp and consistent with the genuine HP 728B 300-ml Matte Black Ink Cartridge (3WX30A). Formulated by HP to deliver deep, even matte blacks, this 300 ml cartridge produces crisp linework, solid fills and smooth graduations for CAD drawings, GIS maps and graphics. Because it's a genuine HP cartridge, you get predictable density, reduced maintenance and reliable drop-in replacement that helps protect printheads and maintain color accuracy across jobs.

Designed specifically for HP DesignJet T730 and T830 printers, the high-capacity 300 ml supply lowers downtime on busy workflows. The fast-drying, water-resistant formulation delivers durable, readable output for proofs and technical documents, while HP quality assurance ensures consistent performance from first page to last.
Specification Details
Product Type Ink Cartridge
SKU 3WX30A
Manufacturer HP
Product Name HP 728B 300-ml Matte Black Ink Cartridge (3WX30A)
Colour Matte Black
Authenticity Genuine
Size 300 ml
Compatibility HP DesignJet T730, HP DesignJet T830
Delivery FAQ

Delivery FAQ

When will I receive my delivery?

We aim to have your order on your door step as soon as possible and to achieve this we use a combination of shipping from our own inventory as well as using our suppliers who are able to deliver direct to our customers.

With warehouses located across the country, Global Office Machines is able to offer Australia-wide delivery.

Because we provide same day dispatches on all orders for in stock items placed before 2pm, delivery to all metro areas nationwide are usually delivered on the following business day, however, allow up to 3 business days.

For all regional locations across Australia, delivery times vary between 2-7 business days.

These delivery times do not take into consideration any issues beyond our control e.g. courier problems or out of stock products. Any orders that contain backordered products will have the items in stock shipped as per usual and the back order items will be sent as soon as they are in stock. You will be notified if part of your order is not currently in stock.

How is my delivery calculated?

We aim to have your order on your door step as soon as possible and to achieve this we use a combination of shipping from our own inventory as well as using our suppliers who are able to deliver direct to our customers.

With warehouses located across the country, Global Office Machines is able to offer Australia-wide delivery.

Because we provide same day dispatches on all orders for in stock items placed before 2pm, delivery to all metro areas nationwide are usually delivered on the following business day, however, allow up to 3 business days.

For all regional locations across Australia, delivery times vary between 2-7 business days.

These delivery times do not take into consideration any issues beyond our control e.g. courier problems or out of stock products. Any orders that contain backordered products will have the items in stock shipped as per usual and the back order items will be sent as soon as they are in stock. You will be notified if part of your order is not currently in stock.

General terms and conditions

We aim to have your order on your door step as soon as possible and to achieve this we use a combination of shipping from our own inventory as well as using our suppliers who are able to deliver direct to our customers.

With warehouses located across the country, Global Office Machines is able to offer Australia-wide delivery.

Because we provide same day dispatches on all orders for in stock items placed before 2pm, delivery to all metro areas nationwide are usually delivered on the following business day, however, allow up to 3 business days.

For all regional locations across Australia, delivery times vary between 2-7 business days.

These delivery times do not take into consideration any issues beyond our control e.g. courier problems or out of stock products. Any orders that contain backordered products will have the items in stock shipped as per usual and the back order items will be sent as soon as they are in stock. You will be notified if part of your order is not currently in stock.

Returns policy

We aim to have your order on your door step as soon as possible and to achieve this we use a combination of shipping from our own inventory as well as using our suppliers who are able to deliver direct to our customers.

With warehouses located across the country, Global Office Machines is able to offer Australia-wide delivery.

Because we provide same day dispatches on all orders for in stock items placed before 2pm, delivery to all metro areas nationwide are usually delivered on the following business day, however, allow up to 3 business days.

For all regional locations across Australia, delivery times vary between 2-7 business days.

These delivery times do not take into consideration any issues beyond our control e.g. courier problems or out of stock products. Any orders that contain backordered products will have the items in stock shipped as per usual and the back order items will be sent as soon as they are in stock. You will be notified if part of your order is not currently in stock.

Reviews

Global is the HP DesignJet Partner of the Year.

For 2016, 2017, and a finalist for 2018, 2022, and 2023.

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The Global Office Machines difference

When you choose Global, you get more than just a printer. You get a partner commiteted to your business.

Experience You Can Trust
Nearly 30 years serving Australian organisations with reliable print solutions.

Service That Shows Up
Same-day repairs, 98% first-visit fix rate, and nationwide coverage.

Smarter Value
Our Triple 5 Audit™ guarantees you’ll save at least 5%—many clients save up to 40%.

Support Beyond The Sale
From setup to managed services, we stay with you long after installation.

Our reputation is built on results.