Shop by Type

Ink Toner Drums Ribbons

Top Brands

HP Canon Brother Epson Kyocera

Save up to 70% — Shop Compatible Cartridges Same quality, fraction of the price

View All Products →

Printer Hardware

Browse All Printers

Find by Brand

HP Canon Brother Epson Kyocera

All Printers →

Savings Calculator Cost Per Page

ReloadInk

Shop by Type Ink Toner Drums Ribbons Top Brands HP Canon Brother Epson Kyocera Save up to 70% — Compatible Cartridges View All Products →

Printer Hardware Browse All Printers Find by Brand HP Canon Brother Epson Kyocera All Printers →

Savings Calculator Cost Per Page All Tools →

Wishlist My Account

Your Cart

Checkout View Cart

Free shipping on orders over $99 · All prices inc. GST

Home/ Shop

Cartridges for HP OFFICEJET R45

(1 products)

Clear printer filter

Filters

1 product

Sort By

Relevance Price: Low to High Price: High to Low Name A–Z

Brand

Canon HP Epson Brother Samsung Lexmark Xerox White Box (Compatible)

Cartridge Type

Ink Cartridge Toner Cartridge Drum Unit Ribbon

Color

Black Cyan Magenta Yellow Color (Multipack) Photo Black

Price Range

Under $20 $20 – $50 $50 – $100 Over $100

Eco Choice 1

Compatible / Remanufactured OEM / Original

HP #45 Black Ink Cart 51645AA

HP

HP #45 Black Ink Cart 51645AA

Yield: ~833 pages pages

$157.83 inc. GST

ReloadInk

Reload. Reprint. Repeat.
Save money, save the planet.

Compatible cartridges save up to 70% vs OEM

Shop

All Cartridges Categories Ink Cartridges Toner Cartridges Eco Compatible

Top Brands

HP Cartridges Canon Cartridges Epson Cartridges Brother Cartridges Samsung Cartridges

Support

Contact Us Shipping & Returns FAQ Track Order Privacy Policy Terms & Conditions support@reloadink.com.au

Company

Our Story Eco Promise Get in Touch Shipping Info

Resources

Printing Tools Savings Calculator Sustainability All Guides

© 2026 ReloadInk. All rights reserved. Prices inc. GST.

Secure payments powered by Stripe — Visa, Mastercard, Amex, Apple Pay accepted