Over 40 Office Brands - Low Prices - Fast Delivery - Australia only!
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We dispatch from the Sunshine Coast, Brisbane, Sydney, Melbourne, Perth, and Adelaide to ensure swift, reliable delivery across Australia.
Compatible Cartridges Spend over $100 on compatible cartridges and we'll ship them for free.
Ink, Toner & General Office Supplies Orders up to $99.99: Flat rate $12.50 Australia-wide. Orders $100.00 and over: Discounted flat rate $9.95 Australia-wide.
Bulky Hardware
Due to the weight and volume constraints of shipping physical machinery, printers and hardware items are calculated separately from standard supplies.
Hardware freight is charged at a flat $15.00 per unit. Shipping rates are discounted for the volume of units.
Please note: We require a physical street address and cannot ship to PO Boxes.
All new products are covered by their respective manufacturers’ warranties, which vary by brand and model. These benefits are in addition to your rights under the Australian Consumer Law.
While every effort is made to ensure the accuracy of information provided, OSTU is not responsible for any typographical errors, omissions, or price changes. Prices and availability are subject to change without notice. If you spot an error or have concerns, don't hesitate to get in touch with us.
The HP #564 Black XL Ink Cartridge (CN684WA) is a high-yield original ink cartridge designed to keep your printer running longer between replacements. Engineered by HP for reliable, consistent performance, it delivers crisp, smudge-resistant black text that looks sharp whether you're printing documents, reports, or everyday office materials. With a generous page yield of up to 550 pages, this cartridge is ideal for busy home offices and small businesses that demand quality output without frequent cartridge changes. As a genuine HP product, it ensures seamless compatibility and helps maintain the longevity of your printer.
| High-yield black ink cartridge with a page yield of up to 550 pages | |
| Contains 14 mL of black ink for extended printing sessions | |
| Compatible with HP DeskJet 3500, OfficeJet 4620, and PhotoSmart series including 5510, 5520, 6510, 6520, 7510, 7520, B8550, C6300, D5400, D7560, Plus, and Premium models | |
| Produces sharp, smudge-resistant text and clear graphics | |
| Genuine HP original cartridge (model CN684WA) for reliable, consistent performance |
