Epson LQ-590II Dot Matrix Printer – Monochrome
4.3Editor score
24-pin print head
USB and Parallel ports
584 cps speed
10 Best Dot Matrix Computer Printers (November 2026) Expert Guide
Dot matrix printers remain essential for businesses requiring multipart forms and continuous paper handling. They offer unmatched durability and cost efficiency for high volume printing tasks.
We evaluated ten leading models based on print speed connectivity options and overall build quality. Each entry highlights specific strengths for different operational environments and budgets.
Each pick shows real specifications and user ratings to help you decide. Prices change frequently so check current listings before making your final purchase decision.
Top 3 Picks for Best Dot Matrix Computer Printers
Oki Microline 320 Turbo/N Dot Matrix Printer
4.7Editor score
SuperSpeed Draft mode
Zero-tear technology
USB and Serial ports
Epson LQ-590II NT 24-pin Dot Matrix Printer
4.2Editor score
Energy Star certified
584 cps speed
Serial and Parallel ports
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Top 10 Best Dot Matrix Computer Printers in 2026 Compared
This table provides a side-by-side comparison of the top 10 Dot Matrix Computer Printers available in the current market landscape.
ProductsSpecificationsEditor scorePrice
Best Budget
Epson LQ-590II
24-pin head
584 cps speed
USB and Parallel
Monochrome output
4.3Editor score
Editor's Choice
Epson LQ-590II NT
24-pin head
584 cps speed
Serial and Parallel
Energy Star rated
4.2Editor score
Editor's Choice
Oki Microline 320 Turbo/N
9-pin head
435 cps speed
USB and Serial
Zero-tear tech
4.7Editor score
OKI MICROLINE 320 Turbo Mono
9-pin head
435 cps speed
USB and Parallel
20k duty cycle
4.5Editor score
OKI 62418701 MICROLINE 420
9-pin head
570 cps speed
USB and Parallel
24k duty cycle
4.5Editor score
Oki MICROLINE 320 Turbo
9-pin head
435 cps speed
USB and Serial
120V power
5.0Editor score
Epson LQ-2090II
24-pin head
550 cps speed
Parallel port only
Energy Star rated
3.7Editor score
OKI62411601 Oki MICROLINE 320 Turbo
9-pin head
435 cps speed
USB and Parallel
20k duty cycle
4.2Editor score
Oki Microline 620
High volume
Sharp printing
Easy loading
Reliable build
4.8Editor score
Epson LQ-590
24-pin head
USB connectivity
IBM PPDS
ESC/P support
3.7Editor score
1. Epson LQ-590II – Best Budget Dot Matrix Computer Printer
Epson LQ-590II Dot Matrix Printer – Monochrome
24-pin head
584 cps speed
USB and Parallel
Monochrome only
The Epson LQ-590II is a robust monochrome dot matrix printer that serves well in budget conscious environments. It holds a 4.3 rating reflecting consistent user satisfaction. Its 24-pin head ensures crisp text output even on multipart forms.
Pros
- Affordable price
- Reliable performance
- Good connectivity
- Fast drafting
- Durable build
Cons
- No serial port
- Basic features
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Its standout quality is the high print speed of 584 characters per second in draft mode. This makes it ideal for high volume data entry tasks. The inclusion of both USB and parallel ports ensures compatibility with legacy systems.
While it lacks a serial port which some older industrial machines need the trade-off is acceptable for most modern setups. The monochrome capability limits it to black and white output but that is standard for this category.
Small businesses needing continuous form printing should buy this for its balance of speed and cost. We recommend it as the top budget pick due to its reliability and solid feature set.
High Speed Performance
The 584 cps speed allows rapid document generation suitable for invoicing and logs.
Legacy Compatibility
Parallel and USB ports ensure it connects easily to older and newer computers.
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2. Epson LQ-590II NT – Best Premium Dot Matrix Computer Printer
Epson LQ-590II NT 24-pin Dot Matrix Printer – Monochrome – Energy Star
24-pin head
584 cps speed
Serial and Parallel
Energy Star certified
This model is an energy star certified version of the standard 590II. It maintains the high 584 cps speed while reducing power consumption. Users appreciate its durability and environmental compliance.
Pros
- Energy efficient
- Fast speed
- Serial support
- Reliable print
- Professional look
Cons
- Higher price
- Large footprint
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Its standout quality is the inclusion of a serial port alongside parallel and USB connections. This flexibility makes it suitable for complex industrial setups where serial communication is required.
The higher price point is a trade-off compared to non-NT models. However the energy savings and added connectivity justify the cost for businesses running printers continuously.
Enterprises prioritizing efficiency and connectivity should buy this model. It stands out as the best premium choice for organizations needing advanced features and green certification.
Energy Efficiency
Energy Star certification helps reduce electricity bills and environmental impact.
Connectivity Flexibility
Serial port availability supports legacy machinery and specialized equipment integration.
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3. Oki Microline 320 Turbo/N – Best Overall Dot Matrix Computer Printer
Oki Microline 320 Turbo/N Dot Matrix Printer "Prod. Type: Printers Dot Matrix/Printer"
9-pin head
SuperSpeed Draft
USB and Serial
Zero-tear tech
The Oki Microline 320 Turbo/N stands out with an impressive 4.7 rating from users. It is recognized for its robust build and consistent performance in demanding environments. The 9-pin design is standard for this speed class.
Pros
- Highest rating
- Fast draft mode
- Zero-tear feed
- Versatile ports
- Reliable feed
Cons
- 9-pin limitation
- Higher cost
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Its standout quality is the SuperSpeed Draft mode that pushes output to 435 characters per second. The zero-tear and auto-park technology minimizes paper waste and jams which is critical for high throughput.
While the 9-pin head limits high-resolution graphics it excels at text and barcodes. The cost is higher but the reliability features paper handling savings offset this over time.
Businesses needing the most reliable high-speed impact printer should buy this one. It remains our top pick for overall value and performance consistency.
Advanced Paper Handling
Zero-tear technology ensures clean paper feed and reduces material waste.
Speed Optimization
SuperSpeed Draft delivers exceptional throughput for time-sensitive operations.
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4. OKI MICROLINE 320 Turbo Mono – Dot Matrix Computer Printer Review
OKI MICROLINE 320 Turbo Mono Dot Matrix Printer (62411601)
9-pin head
435 cps speed
USB and Parallel
20k duty cycle
This OKI model offers a solid 4.5 rating reflecting dependable performance. It uses a 9-pin head for fast text generation. The duty cycle supports 20,000 pages per month ensuring longevity.
Pros
- Solid performance
- USB support
- Parallel port
- Durable cycle
- Clear text
Cons
- 9-pin only
- Standard features
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Its standout quality is the combination of USB and parallel interfaces for flexible connectivity. Users find the auto-park technology effective in reducing paper jams during high volume runs.
The trade-off is the standard 9-pin resolution which may not suit high detail graphics. For invoices and logs this limitation is negligible and the speed compensates well.
Workshops needing reliable multi-copy printing should buy this unit. It provides a balanced mix of speed and durability at a competitive market position.
High Duty Capacity
A 20,000 page monthly cycle supports heavy operational loads without strain.
Interface Versatility
USB and parallel ports simplify integration across diverse legacy systems.
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5. OKI 62418701 MICROLINE 420 – Dot Matrix Computer Printer Review
OKI 62418701 MICROLINE 420 Dot Matrix Printer
9-pin head
570 cps speed
USB and Parallel
24k duty cycle
The OKI 62418701 MICROLINE 420 is a workhorse with a 4.5 rating. It delivers 570 characters per second which is faster than many competitors in its class. Its 24,000 page duty cycle supports high volume departments.
Pros
- Very fast speed
- High duty cycle
- USB support
- Parallel support
- Energy Star
Cons
- Older model
- Limited resolution
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Its standout quality is the balance of speed and energy efficiency certified by Energy Star. Users report consistent performance even under continuous operation stress which is vital for warehouses.
While it lacks some modern connectivity options like Ethernet the USB and parallel ports cover most legacy needs. The speed makes it worth considering despite older design cues.
Warehouses requiring fast continuous paper printing should buy this model. It offers a strong combination of throughput and durability for heavy industrial use.
Superior Speed
With 570 cps it handles rapid data logs and inventory lists efficiently.
High Volume Capacity
A 24,000 page monthly duty cycle ensures reliability for busy teams.
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6. Oki MICROLINE 320 Turbo – Dot Matrix Computer Printer Review
Oki MICROLINE 320 Turbo Dot Matrix Printer (91907101)
9-pin head
435 cps speed
USB and Serial
120V power
This specific variant boasts a rare 5.0 rating from verified purchasers. It shares the Turbo features but includes serial connectivity as a standard option. Users praise its smooth operation and paper handling.
Pros
- Perfect rating
- Fast drafting
- Serial support
- USB support
- Reliable feed
Cons
- Premium price
- 9-pin only
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Its standout quality is the seamless integration with legacy industrial controllers via serial port. The SuperSpeed Draft ensures rapid output without compromising the integrity of multipart forms.
The price is high relative to basic models but the reliability justifies it for critical operations. The 9-pin limitation is acceptable for text and barcode applications primarily.
Manufacturing plants needing precise industrial integration should buy this. It delivers top-tier reliability and connectivity for mission-critical documentation tasks.
Zero-Tear Reliability
Auto-park and zero-tear tech minimize paper jams during long runs.
Serial Compatibility
Built-in serial port ensures compatibility with older industrial equipment.
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7. Epson LQ-2090II – Dot Matrix Computer Printer Review
Epson LQ-2090II 24-pin Dot Matrix Printer – Monochrome – Energy Star
24-pin head
550 cps speed
Parallel port only
Energy Star
The Epson LQ-2090II is an Energy Star certified model with a 3.7 rating. It uses a 24-pin head for sharper text than 9-pin options. The speed of 550 cps is solid for office tasks.
Pros
- 24-pin quality
- Energy efficient
- 550 cps
- Parallel support
- Durable
Cons
- No USB
- Lower rating
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Its standout quality is the parallel-only connection which suits specialized legacy environments. Users report it works well with older systems that lack modern USB drivers entirely.
The lack of USB connectivity is a significant trade-off for general office use. Also the 3.7 rating suggests mixed experiences compared to newer Epson models.
Legacy setups requiring parallel-only interfaces should buy this. It remains viable for older systems needing 24-pin print quality and energy savings.
High Quality Print
A 24-pin head produces sharper text than standard 9-pin impact printers.
Energy Savings
Energy Star compliance ensures lower power costs for continuous use.
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8. OKI62411601 – Dot Matrix Computer Printer Review
OKI62411601 – Oki MICROLINE 320 Turbo Dot Matrix Printer
9-pin head
435 cps speed
USB and Parallel
20k duty cycle
This model is a variant of the popular 320 Turbo series with a 4.2 rating. It features the same robust 9-pin printing and 435 cps speed. Users like the auto-park feature for maintenance.
Pros
- Fast drafting
- High quality
- Auto-park
- Multi-copy
- Reliable
Cons
- Older tech
- Limited resolution
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Its standout quality is the ability to produce up to 6 copies in one pass. This is essential for invoices and contracts requiring carbonless duplicate documentation quickly.
The trade-off is its age and standard resolution compared to modern alternatives. However for carbon copy tasks it remains highly effective and consistent.
Logistics firms needing rapid carbon copy printing should buy this. It delivers proven reliability for multi-part document workflows.
Carbon Copy Support
Up to 6 copies can be generated simultaneously with carbonless paper.
Reliable Feeding
Zero-tear and auto-park ensure smooth paper handling during long runs.
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9. Oki Microline 620 – Dot Matrix Computer Printer Review
Oki Microline 620 Dot Matrix Printer
High volume
Sharp printing
Easy loading
Reliable build
The Oki Microline 620 holds a strong 4.8 rating for versatility and reliability. It is designed for high volume tasks requiring precise and sharp printing. Media loading is simplified for ease of operation.
Pros
- High rating
- Versatile
- Reliable
- Sharp print
- Simple load
Cons
- Expensive
- Heavy
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Its standout quality is its high volume capability and reliability. Users trust it for mission-critical logging where uptime is paramount. The sharp output ensures readability for long periods.
The cost is high and the unit is heavy making it less portable. However these trade-offs are acceptable for fixed installations requiring top performance.
Large operations needing stable high volume logging should buy this. It offers excellent performance and build quality for demanding environments.
High Volume Handling
Built for continuous high volume printing without performance degradation.
Ease of Use
Simplified media loading reduces setup time and user effort.
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10. Epson LQ-590 – Dot Matrix Computer Printer Review
Epson LQ-590 24-Pin Dot Matrix Impact Printer
24-pin head
USB connectivity
IBM PPDS
ESC/P support
The Epson LQ-590 is a standard 24-pin model with a 3.7 rating. It uses USB connectivity which is common for modern setups. Emulation support includes IBM PPDS and ESC/P standards.
Pros
- 24-pin quality
- USB support
- ESC/P
- IBM PPDS
- Basic
Cons
- Lower rating
- Basic speed
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Its standout quality is the standard 24-pin print head for clearer text than 9-pin options. Users rely on it for basic tasks where color is not required.
The trade-off is a lower rating compared to newer models due to basic features. Speed and connectivity are adequate but not exceptional for high volume needs.
Small offices needing simple text printing should buy this. It offers reliable 24-pin quality with standard USB connections.
Emulation Support
Supports IBM PPDS and ESC/P standards for broad software compatibility.
Clear Text Output
A 24-pin head ensures readable text for invoices and forms.
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Buying Guide – How to Choose the Best Dot Matrix Computer Printers
Selecting the right printer requires understanding your specific operational requirements and connectivity needs.
Print Speed
Print speed determines how quickly your documents are output. Faster speeds are essential for high volume environments like warehouses or busy offices.
Pin Count
The number of pins affects print quality. 24-pin heads produce sharper text than 9-pin heads but may be slightly slower.
Connectivity
Check if your systems support USB Parallel or Serial ports. Modern machines often require USB whereas older systems may need serial.
Duty Cycle
The monthly duty cycle indicates how many pages the printer can handle reliably. Ensure the cycle matches your expected monthly volume.
Paper Handling
Features like zero-tear and auto-park reduce waste and jams. Proper feeding systems are critical for continuous forms and multipart documents.
Energy Efficiency
Energy Star certified models save power over time. This reduces operational costs especially for printers running continuously.
Multi-Copy Capability
Ensure the printer supports the number of copies you need. Most models support up to 6 copies using carbonless paper.
Brand Reputation
Major brands like Epson and OKI offer reliable support and parts availability. Choosing a reputable brand ensures easier maintenance and longevity.
How to Use and Care for Your Dot Matrix Computer Printers
Always use high quality continuous paper to ensure smooth feeding and reduce jams. Proper paper alignment is crucial for consistent output.
Regularly clean the print head and rollers with a soft cloth and mild cleaner. Dust and debris can cause print quality issues over time.
Schedule periodic maintenance checks to inspect the ink ribbon and replace it before it runs dry. This ensures consistent dark output.
Frequently Asked Questions
What is a Dot Matrix Computer Printer?
It is an impact printer that uses pins to strike an ink ribbon. This creates characters and images on paper. It is ideal for multi-part forms and continuous feeding.
How fast are modern Dot Matrix Computer Printers?
Speeds vary but most models range from 400 to 580 characters per second. Faster models are available for high volume data entry environments.
Do Dot Matrix Computer Printers require special paper?
They work best with continuous paper with tractor holes. This ensures stable feeding during high speed printing and reduces jams.
How long do ribbons last on Dot Matrix Computer Printers?
Ribbons typically last for several thousand pages depending on usage. Heavy use may require replacement every few weeks.
Are Dot Matrix Computer Printers noisy?
Yes they are louder than laser printers due to the mechanical impact. Some models have quiet modes but noise is inherent to the technology.
Can Dot Matrix Computer Printers print color?
Most models print in monochrome using black ribbons. Some support multiple color ribbons but this is rare and often slower.
Why choose Dot Matrix Computer Printers over inkjet?
They are cheaper to operate and can print multipart forms simultaneously. They are also more durable for industrial environments.
What are the main connectivity options?
Common options include USB Parallel and Serial ports. Modern models focus on USB while legacy ones support Serial.
Final Thoughts on Choosing the Best Dot Matrix Computer Printers
The top picks for 2026 include the Oki Microline 320 Turbo/N for overall value and the Epson LQ-590II for budget options.
Prioritize print speed and connectivity based on your existing infrastructure to avoid compatibility issues.
Check current prices before purchasing as they fluctuate frequently based on market demand.