Description

The HP Color LaserJet Enterprise M555x A4 Colour Laser Printer [7ZU79A] is a high-performance, business-class colour laser printer designed for busy offices and professional workgroups. Delivering print speeds of up to 38 pages per minute in A4 for both black and colour, it combines fast printing, automatic duplexing, advanced enterprise security and professional colour output.
Unlike the standard M555dn, the HP M555x includes two 550-sheet paper trays, a 100-sheet multipurpose tray and built-in dual-band Wi-Fi with Wi-Fi Direct. With a standard input capacity of 1,200 sheets, a 4.3-inch colour touchscreen and Gigabit Ethernet, this printer is well suited to demanding business printing environments.
- Fast A4 Printing: Up to 38ppm black and colour (up to 40ppm on Letter paper)
- Dual 550-Sheet Paper Trays: Two main paper cassettes included
- 1,200-Sheet Standard Input Capacity: 2 x 550-sheet trays plus 100-sheet multipurpose tray
- Automatic Duplex Printing: Print on both sides of the page
- Built-in Dual-Band Wi-Fi: Wireless networking and Wi-Fi Direct
- Gigabit Ethernet: Fast, reliable wired network connectivity
- 4.3-inch Colour Touchscreen: Convenient printer control and management
- Enterprise Security: HP Sure Start and enterprise security management features
- HP 212A / 212X Toner: Standard and high-yield replacement cartridges
- Print Only: Dedicated A4 colour laser printer
Product Specifications
| Brand | HP |
| Model | HP Color LaserJet Enterprise M555x |
| Product Number | 7ZU79A |
| Printer Type | A4 Colour Laser Printer – Print Only |
| Print Speed (A4 ISO) | Up to 38ppm Black / 38ppm Colour |
| Print Speed (Letter) | Up to 40ppm |
| Print Resolution Technology | HP ImageREt 3600, Pantone Calibrated |
| Duplex Printing | Automatic (Standard) |
| Standard Paper Input | 1,200 Sheets |
| Paper Trays | 2 x 550-Sheet Trays + 100-Sheet Multipurpose Tray |
| Maximum Paper Input | Up to 2,300 Sheets with Optional Feeders |
| Output Capacity | 250 Sheets |
| Wireless Connectivity | Dual-Band Wi-Fi, Wi-Fi Direct, Bluetooth Low Energy |
| Wired Connectivity | Gigabit Ethernet, USB 2.0 |
| Mobile Printing | Apple AirPrint, Mopria, Wi-Fi Direct |
| Control Panel | 10.9cm (4.3-inch) Colour Touchscreen |
| Processor | 1.2GHz |
| Memory | 1GB Standard / 2GB Maximum |
| Recommended Monthly Volume | 2,000–10,000 Pages |
| Maximum Monthly Duty Cycle | Up to 80,000 Pages |
| Replacement Toner | HP 212A / HP 212X CMYK |
| Dimensions (W x D x H) | Approx. 458 x 479 x 513mm |
| Weight | Approx. 33.4kg |
Fast 38ppm A4 Colour and Black Printing
The HP Color LaserJet Enterprise M555x delivers fast, professional-quality colour and monochrome printing at speeds of up to 38ppm on A4 paper.
It is ideal for:
- Business reports and presentations
- Marketing documents and colour proposals
- Invoices, contracts and financial documents
- Office correspondence and administrative paperwork
- High-volume shared workgroup printing
Speed Note: The commonly advertised 40ppm rating applies to Letter-size paper. The ISO-rated A4 speed is up to 38ppm.
Dual 550-Sheet Trays – 1,200-Sheet Standard Capacity
The M555x comes with two integrated 550-sheet paper trays and a separate 100-sheet multipurpose tray.
- Tray 1: 100-sheet multipurpose feeder
- Tray 2: 550-sheet main paper cassette
- Tray 3: 550-sheet additional paper cassette (included)
- Total standard capacity: 1,200 sheets
Additional optional paper feeders can increase the total input capacity to approximately 2,300 sheets, subject to supported configuration.
Built-in Wireless and Network Printing
The HP M555x provides flexible connectivity for modern business environments:
- Dual-band Wi-Fi for wireless network printing
- Wi-Fi Direct for supported direct mobile printing
- Gigabit Ethernet for wired office networks
- USB connectivity
- Apple AirPrint and Mopria mobile printing support
Unlike the M555dn, the M555x includes wireless connectivity as standard.
Enterprise-Level Security
The HP Color LaserJet Enterprise M555x includes enterprise-oriented security technologies to help protect business printing environments.
- HP Sure Start firmware integrity protection
- Enterprise printer security management features
- HP FutureSmart firmware platform
- Secure network configuration and management options
- Hardware Integration Pocket for supported accessories and solutions
HP M555x vs HP M555dn – What's the Difference?
| Feature | HP M555dn | HP M555x |
|---|---|---|
| A4 Print Speed | 38ppm | 38ppm |
| Automatic Duplex | Yes | Yes |
| 550-Sheet Trays Included | 1 | 2 |
| Standard Input Capacity | 650 Sheets | 1,200 Sheets |
| Built-in Wi-Fi | Optional Accessory | Included |
| Colour Touchscreen | 4.3-inch | 4.3-inch |
Why Choose M555x? The M555x is ideal for customers who require built-in wireless printing and higher standard paper capacity without purchasing additional accessories.
Compatible HP 212A and 212X Toner Cartridges
The HP Color LaserJet Enterprise M555x uses HP 212A Standard Yield and HP 212X High Yield toner cartridges.
| Colour | HP 212A Standard | HP 212X High Yield |
|---|---|---|
| Black | W2120A – 5,500 Pages | W2120X – 13,000 Pages |
| Cyan | W2121A – 4,500 Pages | W2121X – 10,000 Pages |
| Magenta | W2123A – 4,500 Pages | W2123X – 10,000 Pages |
| Yellow | W2122A – 4,500 Pages | W2122X – 10,000 Pages |
Page yields are approximate manufacturer-declared values. Actual yield depends on printed content and usage conditions.
Related HP M555x Toner and Maintenance Supplies
- HP 212A Standard Yield Toner Cartridges
- HP 212X High Yield Toner Cartridges
- HP W2120X High Yield Black Toner – 13K
- HP B5L37A Toner Collection Unit
- HP B5L36A 220V Fuser Kit
- HP Color LaserJet Enterprise M555dn
What's Included?
- 1 x HP Color LaserJet Enterprise M555x Printer [7ZU79A]
- 2 x Integrated 550-Sheet Paper Trays
- 1 x 100-Sheet Multipurpose Input Tray
- 4 x Preinstalled Original HP Toner Cartridges (In-Box Yield)
- 1 x Toner Collection Unit
- Power Cord and In-Box Documentation
In-Box Toner Note: HP specifies approximately 5,500 pages for the supplied Black toner and approximately 3,500 pages composite yield for the supplied Cyan, Magenta and Yellow cartridges. These are in-box cartridge ratings and should not be confused with the replacement HP 212A / 212X toner yields.
Important: The listed box contents are based on the manufacturer's standard new-printer configuration. If the actual unit is open-box, refurbished or supplied in non-original packaging, confirm the included accessories and toner condition before ordering.
Specifications
| Model | HP LaserJet Enterprise M555x |
| Product Number | 7ZU79A |
| Print Technology | Colour Laser |
| Print Speed | Up to 40 pages per minute |
| Print Resolution | Up to 1200 x 1200 dpi |
| Duplex Printing | Automatic |
| Paper Trays | Dual Tray Configuration |
| Connectivity | Gigabit Ethernet, USB |
| Display | Colour Touchscreen Control Panel |
Frequently Asked Questions (FAQ)
Does the HP M555x have built-in Wi-Fi?
Yes. The M555x includes dual-band Wi-Fi and Wi-Fi Direct as standard.
How many paper trays does the HP M555x include?
It includes two 550-sheet paper cassettes and a 100-sheet multipurpose tray, giving a total standard input capacity of 1,200 sheets.
Does the HP M555x print at 40ppm?
The printer is rated at up to 40ppm on Letter paper and up to 38ppm on A4 according to ISO testing.
Does the HP M555x support automatic double-sided printing?
Yes. Automatic duplex printing is standard.
Can the HP M555x scan, copy or fax?
No. The M555x is a dedicated print-only colour laser printer.
Which toner cartridges does the HP M555x use?
It supports HP 212A standard-yield and HP 212X high-yield toner cartridges in Black, Cyan, Magenta and Yellow.
Last Updated: 13 October 2026

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Refund Policy
The OZ Toner Return Policy applies to all purchases made on this website.
We recommend you read our Returns Policy carefully prior to placing an order and retain a copy of these terms and your order so you are familiar with our policy on refunds, returns and exchanges and your rights under the Australian Consumer Law.
We recommend you immediately examine goods delivered to you to ensure that there are no visible signs of damage or fault and that the goods received match the order you placed. Our exchange/return window is within 30 days of receiving your order. All incorrectly ordered or unwanted returns will incur a minimum 20% restocking fee.
Our Return Address
52A/5 Gladstone Rd, Castle Hill, NSW 2154
Exchange/Return (Consumables)
OZ Toner allows exchange/return within 30 days of receiving your order. This applies to consumable products purchased from us: inks, toners, printing and fax supplies and paper. Please scroll down to read our policy on exchange/return for scanners and printers.
If any consumable goods purchased from OZ Toner are damaged, lost in transit, incorrect or faulty, please contact us at support@oztoner.com with this information:
- Your order number
- Detailed description of the reason for return/exchange request
- Photo proof (if applicable).
For exchanges, the product/s must be in the original (new/unused) condition that you received it, in its original packaging. The customer is responsible for the postage fee to send the product/s back to us. OZ Toner will pay the postage to send the new product/s to the customer. All product/s sent back to us must use tracked post, we are not responsible for product/s lost in transit.
Exchange/Return (Hardware)
OZ Toner allows exchange/return within 30 days of receiving your order. This applies to hardware products purchased from us: scanners and printers.
If any hardware goods purchased from OZ Toner are damaged, lost in transit, incorrect or faulty, please contact us at support@oztoner.com with this information:
- Your order number
- Detailed description of the reason for return/exchange request
- Photo proof (if applicable).
Please ensure to contact us via email at support@oztoner.com before returning any items to obtain a Return Authorization Number. Return Authorizations are only valid for 14 days.
It is your obligation to pack returned products satisfactorily to prevent any damage to the items or boxes. You have a legal obligation to take reasonable care of the product/s while they are in your possession until they reach our warehouse.
When returning your purchase, we ask that you provide a Proof of Purchase (Order Confirmation Email) and where possible the product/s in original unopened packaging.
Once received back, we will issue a replacement or full/partial refund depending on actual case.
Change of Mind Returns
Please choose carefully as we do not provide a refund if you have simply changed your mind or made a wrong selection.
If you wish to exchange product/s which you have purchased in error, we will happily exchange provided that:
- You return the product/s within 30 days of purchase.
- You provide Proof of purchase (Your Order Confirmation Email)
- Product/s are unopened, unused and in its original packaging.
- A minimum of 20% restocking fee applies.
- You must bear the risk of return and is responsible for the costs of return postage.
- You must confirm the product/s are received and notify us before returning the product/s, the product/s being returned must satisfy all the return requirement stated above.
- The initial shipping fee charged, or any outbound postage incurred to ship to the customer will not be refunded or credited.
We reserve the right not to offer an exchange if the above requirements are not met.
Return shipping and costs are the responsibility of the customer. We recommend customers to send the item back with a tracked service. For high value products, the customer is also advised to use an insured shipping method.
Faulty or Damaged items
We provide refund or replacement on defective and damaged products.
You MUST contact us within 30 days of product/s being received and believed to be faulty. We will provide the contact information of manufacturer. Customer MUST contact manufacturer to request return authorization letter / DOA letter. Once we received the RA letter or DOA letter from the customer, we will initiate the return process and send customer our return instruction. When the goods are returned to us, we will offer either refund or replacement for the customer.
Items with Manufacturer Warranty:
Buyers must contact manufacturer of the item for all the warranty service within the warranty period. We will provide contact details of the manufacturer to the buyer. We have no other responsibility (including DOA) for items covered with manufacturer warranty.
Items with Onsite Manufacturer Warranty:
Buyers must contact manufacturer of the item for all the on-site warranty service within the warranty period. We will provide contact details of the manufacturer to the buyer. We have no other responsibility (including DOA) for items covered with manufacturer warranty.
Items with Return to Base Warranty:
Buyers are responsible to send back the faulty item to us. Items with valid warranty within the warranty period will be replaced with fully functional unit after checking. Please allow up to 2 weeks for replacement. We have no guarantee on product compatibility with buyers own equipment unless specified on the item listing.
Any other issues and queries, customers are welcome to send us message and email to discuss further.
Refund Conditions
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Refunds are only issued under certain circumstances, such as:
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DOA products where no exchange/replacement is possible
-
Incorrect supply where the proper model cannot be provided
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Approved cases where neither replacement nor upsell option is available
-
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All refunds must be pre-approved by OzToner.au management before processing.
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Refunds are made via the original payment method and typically processed within 7 business days after approval.
Delivery Charges
Any product/s replaced under the Returns Policy due to being damaged, faulty or incorrect will be delivered to you free of charge.
Any returns due to you changing your mind about your purchase will incur a re-delivery fee.
Consumer Guarantees
Under the Australian Consumer Law, you have Consumer Guarantees for Goods and Services You purchase. Our product/s come with guarantees that cannot be excluded under the Australian Consumer Law. You are entitled to a replacement or refund for a major failure and for compensation for any other reasonably foreseeable loss or damage. You are also entitled to have the product/s repaired or replaced if the product/s fail to be of acceptable quality and the failure does not amount to a major failure.
Where you believe an item is faulty, you must contact manufacturer to for it to be assessed within a reasonable period of time, and you must request return authorization letter from the manufacturer if the item is confirmed faulty. If there is a major failure with the item, and you have forwarded the return authorization letter granted by manufacturer to us, you may choose a refund or exchange. If the failure is minor, manufacturer will honor the warranty and repair the item for you within a reasonable time.
Where an item is damaged through misuse or abnormal use, OZ Toner cannot provide a refund, exchange or repair, whether the fault is identified by OZ Toner, the manufacturer or their service agent.
OZ Toner will require satisfactory proof of purchase before providing a remedy under the Australian Consumer Law.
For further information about the Australian Consumer Law and Consumer Guarantees, visit www.consumerlaw.gov.au.

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