Description
The Lexmark MS823dn A4 Mono Laser Printer (50G0239) is a high-performance, heavy-duty monochrome laser printer designed for busy offices, corporate departments and large workgroups that require fast, reliable document printing.
Delivering print speeds of up to 61 pages per minute (A4) with a first page as fast as 4.2 seconds, the MS823dn is built to handle demanding business workloads. Integrated automatic duplex printing, Gigabit Ethernet networking and Direct USB printing make it a powerful choice for shared office environments.
✓ Ultra-fast printing up to 61 ppm A4
✓ First page as fast as 4.2 seconds
✓ Automatic duplex (double-sided) printing
✓ Gigabit Ethernet for business network environments
✓ Direct USB printing via front USB port
✓ 650-sheet standard paper input capacity
✓ Expandable paper input up to 4,400 sheets
✓ High-yield toner options up to 55,000 pages
✓ Heavy-duty maximum monthly duty cycle up to 300,000 pages
✓ 1-Year Lexmark Onsite Service
Heavy-Duty Monochrome Printing for Large Workgroups
The Lexmark MS823dn is designed for organisations where printing speed, reliability and capacity are more important than unnecessary multifunction features. As a dedicated single-function monochrome printer, it concentrates on delivering fast, consistent black-and-white output for high-volume business environments.
A robust steel frame and durable paper-feeding system help support demanding workloads, making the MS823dn particularly suitable for corporate offices, warehouses, education, government, finance and other document-intensive environments.
Key Features
- Print Technology: Monochrome laser
- Function: Print only
- A4 Print Speed: Up to 61 ppm
- Duplex A4 Speed: Up to 37 sides per minute
- First Page Out: As fast as 4.2 seconds
- Automatic Duplex: Yes, integrated
- Display: 2.4-inch (60 mm) colour LCD
- Standard Paper Input: 650 sheets
- Maximum Paper Input: Up to 4,400 sheets with optional trays
- Standard Output: Up to 550 sheets
- Connectivity: Gigabit Ethernet, USB 2.0 and front Direct USB
- Processor: Dual-core 1.0 GHz
- Memory: 512 MB standard, expandable up to 4,608 MB
- Recommended Monthly Volume: 5,000–75,000 pages
- Maximum Monthly Duty Cycle: Up to 300,000 pages
Up to 61 Pages Per Minute
When productivity matters, the MS823dn delivers. It can print at up to 61 ppm on A4 paper, while its fast first-page-out time of approximately 4.2 seconds helps minimise waiting for short print jobs.
This combination makes the printer equally capable of handling frequent small jobs and large document batches throughout the working day.
Automatic Duplex Printing
Integrated automatic duplex printing lets the MS823dn print on both sides of the page without manual intervention. Duplex output reaches up to 37 sides per minute on A4, helping businesses reduce paper consumption while producing professional double-sided reports, invoices, manuals and other documents.
Business Network & Direct USB Connectivity
The MS823dn includes Gigabit Ethernet (10/100/1000) for fast integration into wired office networks. This makes it particularly well suited to large workgroups where multiple users need reliable access to a central high-speed printer.
It also features a USB 2.0 Type-B connection plus a convenient front USB 2.0 Type-A port for Direct USB printing.
Please note: Wireless networking is not included as standard. A compatible optional Lexmark Wi-Fi solution may be available separately.
Flexible & Expandable Paper Handling
Out of the box, the Lexmark MS823dn provides a generous 650-sheet standard input capacity, consisting of a 550-sheet main input tray and a 100-sheet multipurpose feeder.
For higher-volume installations, optional paper-handling accessories can increase total input capacity to an impressive 4,400 sheets. This helps reduce interruptions caused by frequent paper replenishment.
The standard output capacity is up to 550 sheets, with optional output and finishing solutions available for more demanding enterprise environments.
High-Capacity Toner for Lower Intervention
The MS823dn supports an extensive range of Lexmark toner capacities, including replacement toner options rated at approximately 7,500, 15,000, 35,000 and up to 55,000 pages, depending on the cartridge selected and regional availability.
The extremely high-yield toner options make the MS823dn particularly attractive for organisations with substantial monthly print volumes, helping reduce cartridge changes and printer downtime.
Product Specifications
| Brand | Lexmark |
| Model | MS823dn |
| Part Number | 50G0239 |
| Printer Type | A4 Monochrome Laser Printer |
| Functions | Print Only |
| Print Speed | Up to 61 ppm (A4) |
| Duplex Print Speed | Up to 37 spm (A4) |
| First Page Out | As fast as 4.2 seconds |
| Automatic Duplex | Yes – Integrated |
| Print Resolution | Up to 1200 × 1200 dpi / 2400 IQ |
| Processor | Dual Core 1.0 GHz |
| Memory | 512 MB standard; up to 4,608 MB maximum |
| Display | 2.4-inch (60 mm) Colour LCD |
| Standard Input | 650 sheets (550-sheet tray + 100-sheet multipurpose feeder) |
| Maximum Input | Up to 4,400 sheets |
| Standard Output | Up to 550 sheets |
| Standard Tray Paper Weight | 60–176 gsm |
| Connectivity | Gigabit Ethernet, USB 2.0 Type-B, Front USB 2.0 Type-A |
| Direct USB | Yes |
| Recommended Monthly Volume | 5,000–75,000 pages |
| Maximum Monthly Duty Cycle | Up to 300,000 pages |
| Dimensions (H × W × D) | 445 × 428 × 510 mm |
| Weight | 25.4 kg |
| Warranty | 1-Year Onsite Service |
Supported Media
The MS823dn supports a broad selection of business media including plain paper, envelopes, card stock, transparencies and compatible labels. Supported sizes include A4, A5, A6, Letter, Legal, Executive, Folio, JIS-B5, DL and C5 envelopes, plus other supported and universal sizes.
Consumables & Supplies
The Lexmark MS823dn supports high-capacity toner options designed for demanding business environments. Depending on the selected supply type and regional availability, toner yields are available up to approximately:
- 7,500 pages – Standard Yield
- 15,000 pages – High Yield
- 35,000 pages – Extra High Yield
- 55,000 pages – Ultra High Yield
- Imaging Unit – Up to approximately 150,000 pages
The printer is supplied with an approximately 11,000-page starter Return Programme toner cartridge, subject to Lexmark's regional packaging specifications.
Ideal For
- Large corporate workgroups
- High-volume office printing
- Accounting and finance departments
- Government and education environments
- Warehouses and logistics operations
- Professional services firms
- Businesses printing large reports, invoices and document batches
- Organisations requiring expandable paper capacity and very high-yield toner
Built for Demanding Business Environments
With its steel-frame construction, robust paper-feeding system and support for a maximum monthly duty cycle of up to 300,000 pages, the MS823dn is designed for considerably heavier workloads than a typical desktop laser printer.
Its compact footprint for an enterprise-class device also allows businesses to deploy substantial printing capacity without requiring a large floor-standing copier or multifunction device.
Supported Operating Systems & Printing Environments
The MS823dn supports major business computing environments, including compatible Microsoft Windows platforms, Linux environments and Apple printing via AirPrint. It also supports widely used enterprise printer languages including PCL 5e, PCL 6 and PostScript 3 emulation.
Why Choose the Lexmark MS823dn?
If your business primarily needs fast, dependable monochrome printing rather than scanning, copying and fax functions, the MS823dn provides an excellent dedicated high-volume solution. Its combination of 61 ppm A4 output, 4.2-second first page, automatic duplex, 650-sheet standard capacity, Gigabit networking and toner yields up to 55,000 pages makes it particularly well suited to demanding workgroups.
Unlike smaller desktop printers, it also offers extensive expansion options, allowing the paper input and output configuration to grow alongside your organisation's printing requirements.
Warranty & Support
The Lexmark MS823dn (50G0239) is specified for the Australian market with 1-Year Onsite Service. Warranty terms, eligibility and service conditions are subject to Lexmark Australia's applicable warranty policies.
Frequently Asked Questions (FAQ)
Is the Lexmark MS823dn a colour printer?
No. The MS823dn is a dedicated monochrome laser printer designed for fast black-and-white document printing.
Does the MS823dn scan or copy?
No. This is a single-function print-only model. For organisations requiring scanning and copying, a compatible Lexmark multifunction model may be more suitable.
How fast is the Lexmark MS823dn?
The Australian MS823dn is rated at up to 61 pages per minute on A4 paper. The commonly quoted 65 ppm specification applies to Letter-size printing.
Does the MS823dn automatically print double-sided?
Yes. Automatic duplex printing is integrated as standard.
Does the Lexmark MS823dn have Ethernet?
Yes. Gigabit Ethernet (10/100/1000) is included as standard, making it suitable for shared business networks.
Can I print directly from a USB drive?
Yes. The printer includes a front USB 2.0 Type-A port and supports Direct USB functionality.
Does it include Wi-Fi?
No. Wired Gigabit Ethernet is standard. Wireless connectivity requires a compatible optional Lexmark wireless solution.
How much paper can it hold?
Standard input capacity is 650 sheets. With compatible optional paper-handling accessories, total input capacity can be expanded to as much as 4,400 sheets.
What is the highest-yield toner available?
The MS823dn platform supports toner cartridges with yields of up to approximately 55,000 pages, depending on the cartridge type and regional availability.
Is the MS823dn suitable for high-volume printing?
Yes. Lexmark recommends a monthly page volume of approximately 5,000–75,000 pages, with a maximum monthly duty cycle of up to 300,000 pages.
Last Updated Date: 11 September 2026
Customer Reviews:
⭐⭐⭐⭐⭐ “Fast, efficient, and built like a tank. The MS823DN is perfect for our busy law office.” – IT Manager, Melbourne

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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
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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.



