HP Laserjet 4345mfp Toner Cartridges
Your HP Laserjet 4345mfp uses the 45A (Q5945A) Black toner cartridge. Built as a heavy-duty monochrome laser multifunction printer for enterprise workgroups, it efficiently manages high-volume text document workflows. Ink Depot has been supplying reliable consumables for this printer since Jul 2007. Relying on high-yield 45A (Q5945A) cartridges keeps printing expenses minimal during massive print runs. Our 4.8 Google rating reflects a long-standing track record of premium cartridge performance.
Expected Page Output and Replacement Cycles
Yield estimates for laser toner cartridges follow ISO/IEC 19752 standard testing based on 5% page coverage. High-volume office printing with heavy text blocks or complex graphics increases toner consumption and reduces overall page output before replacement is required.
| Cartridge Number | Type | Colour | Page Yield | Cost Per Page |
|---|---|---|---|---|
| 45A | Standard | Black | 20,000 | $0.003 |
Cost Per Page = Total Cartridge Price ÷ Page Yield (at 5% coverage). Prices based on Compatible cartridges.
High-Yield Compatible Toner Performance
Choosing compatible toner provides significant cost savings without compromising print output or daily reliability. Under Australian Consumer Law, using compatible cartridges does not void your printer warranty. Learn more about how third-party options compare in our genuine vs compatible cartridge comparison guide.
Choosing the Right Cartridge Setup
For high-volume text printing, 45A (Q5945A) compatible toner delivers ultra-low cost per page. Compatible cartridges include a money back guarantee for complete peace of mind. Review our returns policy for full terms. Free delivery applies on all orders over $99, with dispatch from our distribution network across Perth, Brisbane, Sydney, Melbourne, and Adelaide. Browse our full range of HP toner cartridges to stay stocked.
Pro Tip
To maintain uninterrupted workflow on high-capacity print jobs, keep a spare 45A (Q5945A) toner cartridge on hand so you can swap it instantly when density alerts appear.
Frequently Asked Questions
Does the 45A (Q5945A) toner cartridge require special printer configuration?
No, the 45A (Q5945A) toner cartridge installs directly into the standard slot without any adjustments to printer settings.
How does page coverage impact the 20,000-page rating on 45A toner?
The rated 20,000 pages is measured at 5% coverage under ISO/IEC 19752 standards. Printing dense legal documents, barcodes, or detailed graphics increases toner consumption per page and reduces overall yield accordingly.
Will using compatible 45A toner affect print density on fine lines and text?
Premium compatible 45A (Q5945A) cartridges use refined Black toner powder engineered to match original print density, maintaining clear text and sharp line definitions across large print runs.
