6 Best Alternatives to the OKI 62446501 B4600 Mono LED (2026)
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The OKI 62446501 B4600 Mono LED Printer handles high-volume black-and-white tasks with a 27 ppm speed and a 40,000-page duty cycle. It relies on wired USB and Parallel connections, making it a sturdy choice for legacy desktop setups. If you are looking for oki 62446501 b4600 mono LED alternatives, you might need different connectivity options or a different form factor. Some users prefer Ethernet for network flexibility, while others need color output or scanning capabilities that this model does not provide.
The alternatives listed here were chosen because their specs overlap with the original printer’s core strengths. We included models that offer similar monochrome reliability but add features like duplex printing or larger paper trays. You will find options with Ethernet ports for easier office integration, as well as compact units for smaller workspaces. This guide compares these machines strictly by their published specifications to help you find the right fit for your specific workflow needs.
Our top pick: OKI B4600 Mono LED Printer.
Comparing alternatives to the OKI B4600
OKI Monochrome LED Printer
This OKI Monochrome LED Printer shares the same 27 ppm speed and LED technology as the B4600. It supports both parallel and USB connections, matching the wired-only approach of the original. You get identical monochrome output quality and duty cycle expectations. The main difference is branding and specific model configuration. If you need the exact same performance but prefer a different SKU or packaging, this is a direct equivalent. It does not add wireless features or color. It is best for users who want the proven OKI reliability without changing their existing parallel or USB infrastructure.
Zebra ZD621 Thermal Transfer Label Printer
The Zebra ZD621 is a thermal transfer label printer, not a document printer. It prints barcodes and shipping labels instead of standard paper documents. It features an integrated color touchscreen and supports Ethernet and USB connectivity. The unit is smaller, weighing 9.1 pounds, compared to the 15.4-pound B4600. It lacks paper trays for letter-sized documents. You should choose this if your workflow involves packing slips, logistics tags, or inventory labels. It does not replace the B4600 for general office correspondence. It is a specialized tool for dispatch stations and warehouse environments requiring dedicated label output.
HP LaserJet Enterprise 700 A3 Monochrome Printer
The HP LaserJet Enterprise 700 M712n supports A3 large-format monochrome printing, which the B4600 cannot handle. It weighs 57 pounds and measures 25 by 31 inches, making it significantly larger and heavier. It focuses on robust security management and centralized control for workgroups. You get high-volume capabilities suited for teams needing larger document sizes. It does not offer the compact footprint of the B4600. This printer is ideal for offices requiring large-format output and advanced security features. It replaces the B4600 if your needs have expanded beyond standard letter-sized pages to include engineering drawings or large reports.
HP Color LaserJet Pro All-in-One Fax Printer
The HP Color LaserJet Pro MFP 4301fdn adds color printing and fax capabilities to the workflow. It supports duplex scanning and wireless scanning, offering more versatility than the monochrome B4600. The unit weighs 45 pounds and includes an all-in-one design. You gain the ability to produce color documents and scan wirelessly. However, it is larger and more complex than the simple LED printer. This is a better choice for small teams needing fax functions and color output. It sacrifices the simplicity and compact size of the B4600 for expanded functionality and color capability.
HP LaserJet Enterprise Monochrome Printer
The HP LaserJet Enterprise M507dn is a high-speed monochrome printer designed for security and wired reliability. It supports Ethernet connectivity and duplex scanning. The unit weighs 25.3 pounds, which is heavier than the B4600. It prioritizes speed and security for high-volume office tasks. You get robust enterprise features without the color option. This printer is suitable for offices that need faster throughput and enhanced security protocols. It replaces the B4600 if you require more advanced networking and scanning features while sticking to monochrome output. It lacks the parallel port found on the original.
Brother Enterprise Monochrome All-in-One Printer
The Brother MFC-L6810DW is a monochrome all-in-one printer with wireless connectivity and duplex scanning. It weighs 43.2 pounds and offers large paper capacity. You get scanning and copying functions in addition to printing. The wireless feature contrasts with the B4600's wired-only design. This model is ideal for busy offices prioritizing scanning speed and capacity. It supports Alexa compatibility and includes a copier. You should pick this if you need multifunction capabilities and wireless access. It is larger and more complex than the B4600 but provides greater versatility for document management workflows.
Quick picks
Our 7 picks
OKI B4600 Mono LED Printer
Best for: high-volume monochrome wired printing
- Print Technology
- LED
- Print Speed
- 27 ppm
- Connectivity
- Parallel, USB
- Dimensions
- 18 × 19.1 × 13 inches
- Weight
- 15.4 pounds
View on Amazon: OKI B4600 Mono LED Printer Affiliate link
The OKI B4600 is a monochrome LED printer designed for office environments. It prints at 27 pages per minute with a resolution of 600 x 2400 dpi. The device supports 8.5 x 14 inch paper and includes a 250-sheet input tray. Connectivity options are limited to USB and Parallel ports. It has a maximum duty cycle of 40,000 pages. This model suits users who need reliable black-and-white output with straightforward connections.
Pros
- Prints at 27 pages per minute
- 600 x 2400 dpi resolution
- 250-sheet input tray capacity
- 40,000 page maximum duty cycle
- LED print technology
Cons
- No wireless or Ethernet connectivity
- Only supports USB and Parallel ports
- Monochrome output only
Good fit if
- You need a dedicated black-and-white printer
- You prefer wired USB or Parallel connections
- You require a high monthly duty cycle
Skip if
- You need color printing capabilities
- You require wireless or network connectivity
- You need an all-in-one multifunction device
Verdict: OKI B4600 Mono LED Printer offers solid monochrome performance with a 27 ppm speed and 40,000 page duty cycle. It fits offices that prioritize wired connectivity and high-volume black-and-white printing over modern wireless features.
OKI Monochrome LED Printer
Best for: parallel and USB monochrome document printing
- Print Technology
- LED
- Print Speed
- 27 ppm
- Connectivity
- USB, Parallel
View on Amazon: OKI Monochrome LED Printer Affiliate link
This renewed monochrome LED printer delivers documents at speeds up to 27 pages per minute. It offers a 600 by 2400 dpi resolution and includes both USB and legacy parallel connectivity. You will find this machine suitable if you need straightforward black-and-white document printing and your setup relies on USB or parallel cables.
Pros
- 27 ppm print speed
- 600 x 2400 dpi print resolution
- USB and parallel port connectivity
- Monochrome LED print technology
Cons
- No wireless or Ethernet connectivity
- Prints only in monochrome
Good fit if
- You need a dedicated monochrome printer that supports legacy parallel connections.
- You want a 27 ppm print speed for basic text documents.
Skip if
- You require color printing capabilities.
- You need built-in network or wireless connectivity.
Verdict: OKI Monochrome LED Printer fits users who need 27 ppm black-and-white output through a parallel or USB interface. It provides direct wired connectivity for legacy and standard desktop workstations.
Zebra ZD621 Thermal Transfer Label Printer
Best for: barcode and shipping label workflows
- Connectivity
- Bluetooth, Wi-Fi, Ethernet, USB, Serial
- Print Output
- Color
- Scanner Type
- Receipt
- Dimensions
- 13.4 × 11.2 × 10.9 inches
- Weight
- 9.1 pounds
View on Amazon: Zebra ZD621 Thermal Transfer Label Printer Affiliate link
The Zebra ZD621 Thermal Transfer Label Printer provides an ink-free thermal transfer alternative to office desktop printers. It prints at speeds up to 8 inches per second with 203 DPI resolution and includes a 4.3-inch color touch display. You can connect it via Ethernet, USB, wireless, or NFC, making it suitable if you prioritize barcodes and shipping tags.
Pros
- Fast 8 inches per second print speed using thermal transfer
- 4.3-inch full-color touch LCD screen for setup and status
- Supports wired, wireless, USB, and NFC tap-to-pair connections
- Uses no ink or toner cartridges
Cons
- 203 DPI print resolution is lower than typical office laser output
- Built for labels and roll media rather than standard office paper sheets
Good fit if
- You need to produce shipping labels, barcodes, and tags without ink or toner.
- You prefer navigating printer menus directly on a color touch screen.
- You want flexible network connections including Ethernet, wireless, and NFC.
Skip if
- You need to print standard letter-sized office documents.
- You require fine-detail document output above 203 DPI.
Verdict: Zebra ZD621 Thermal Transfer Label Printer serves work areas that handle dedicated packing slips, barcodes, and logistics tags. Its integrated color touchscreen and multiple network options suit high-turnover dispatch stations.
HP LaserJet Enterprise 700 A3 Monochrome Printer
Best for: large-format monochrome workgroup printing
- Print Technology
- Laser
- Print Output
- Black-and-white
- Wide Format
- A3
- Dimensions
- 31 × 25 × 31 inches
- Weight
- 57 pounds
View on Amazon: HP LaserJet Enterprise 700 A3 Monochrome Printer Affiliate link
This HP LaserJet Enterprise 700 M712n is a black-and-white A3 workgroup laser printer. It measures 25 inches wide, 31 inches high, and 31 inches deep, weighing 57 pounds. The unit supports HP ePrint for mobile printing and includes fleet-level security solutions. Centralized management via Web JetAdmin helps monitor equipment. It is designed to keep business operations moving with fast printing speeds and energy-saving auto on/off features.
Pros
- Prints in black-and-white on A3 wide format paper
- Supports HP ePrint for smartphone and tablet use
- Includes fleet-level security solutions for data protection
- Features auto on/auto off to save energy
- Allows centralized management through Web JetAdmin
Cons
- Prints only in black-and-white
- Weighs 57 pounds, making it heavy
- No color display or touchscreen mentioned in specs
Good fit if
- You need to print large A3 documents
- You want enterprise-grade security features
- You manage a fleet of printers remotely
Skip if
- You require color printing capabilities
- You need a compact desktop printer
- You prefer a lightweight portable device
Verdict: HP LaserJet Enterprise 700 M712n A3 Laser Printer fits offices that require large-format monochrome output and robust security management. It suits teams that value centralized control and mobile printing over compact size.
HP Color LaserJet Pro All-in-One Fax Printer
Best for: small teams needing wired color printing
- Print Technology
- Laser
- Print Output
- Color
- Printer Type
- All-in-One
- Supported Functions
- Print, scan, copy, fax
- Print Speed
- 35 ppm
- Connectivity
- Ethernet, USB
View on Amazon: HP Color LaserJet Pro All-in-One Fax Printer Affiliate link
The HP Color LaserJet Pro MFP 4301fdn is a color all-in-one laser printer designed for small teams of up to 10 people. It prints, scans, copies, and faxes with a speed of 35 pages per minute. The unit includes Ethernet and USB connectivity but lacks wireless networking. It supports automatic two-sided printing and scanning, making it a solid choice for offices that prioritize wired stability and color output over mobile flexibility.
Pros
- 35 ppm color print speed
- Supports print, scan, copy, and fax
- Automatic duplex printing and scanning
- Includes HP Wolf Pro Security features
Cons
- No Wi-Fi or wireless connectivity
- Ethernet and USB only
- Blocks non-HP cartridges via firmware
Good fit if
- You need a color all-in-one for a small office
- You prefer stable wired Ethernet connections
- You require fax capabilities in a compact unit
Skip if
- You require wireless printing from mobile devices
- You need a monochrome-only printer
- You want to use third-party ink cartridges
Verdict: HP Color LaserJet Pro MFP 4301fdn is a wired-focused color all-in-one that suits small teams needing fax and duplex functions without wireless distractions.
HP LaserJet Enterprise Monochrome Printer
Best for: high-volume monochrome office printing
- Print Technology
- Laser
- Print Output
- Monochrome
- Print Speed
- 45 ppm
- Connectivity
- Ethernet
- Duplex Printing
- Automatic
- Duplex Scanning
- Duplex
View on Amazon: HP LaserJet Enterprise Monochrome Printer Affiliate link
The HP LaserJet Enterprise M507dn is a monochrome laser printer designed for growing businesses. It delivers print speeds of up to 45 pages per minute with automatic two-sided printing. The unit features a 650-sheet total input tray capacity and a 2.7-inch LCD control panel. It includes built-in Ethernet connectivity and robust security features. This model suits offices that need high-volume, secure, and efficient document output.
Pros
- Print speeds of up to 45 pages per minute
- 650-sheet total input tray capacity
- Automatic two-sided printing
- Built-in Ethernet connectivity
Cons
- No wireless connectivity listed in specifications
- Monochrome output only
- No automatic duplex scanning mentioned
Good fit if
- You require fast, high-volume monochrome printing
- You need automatic two-sided printing capability
- You prefer wired Ethernet connections over wireless
Skip if
- You need color printing capabilities
- You require built-in wireless printing support
- You need automatic duplex scanning features
Verdict: The HP LaserJet Enterprise M507dn fits offices that prioritize speed, security, and wired reliability for high-volume monochrome tasks.
Brother Enterprise Monochrome All-in-One Printer
Best for: High-volume scanning and large paper capacity
- Print Technology
- Laser
- Print Output
- Monochrome
- Supported Functions
- Print, scan, copy
- Print Speed
- 52 ppm
- Connectivity
- Wireless
- Ink/Toner System
- Toner cartridge
View on Amazon: Brother Enterprise Monochrome All-in-One Printer Affiliate link
The Brother MFC-L6810DW is a monochrome laser all-in-one printer designed for high-volume environments. It delivers print speeds up to 52 pages per minute and features a robust 80-page automatic document feeder for fast, two-sided scanning at 200 images per minute. With a 520-sheet paper capacity and wireless connectivity, this unit suits mid to large workgroups needing reliable output and enterprise-level security.
Pros
- Print speeds reach 52 pages per minute.
- 80-page auto document feeder supports duplex scanning.
- Includes an 8,000-page starter toner cartridge.
- 520-sheet main paper tray reduces refilling frequency.
Cons
- Large footprint at 19.5 by 20.4 inches.
- Heavy build at 43.2 pounds.
- No color printing capability.
Good fit if
- You need fast, two-sided scanning for large document batches.
- You require a high-capacity paper tray for busy offices.
- You want enterprise security features like badge authentication.
Skip if
- You need color printing for graphics or photos.
- You have limited desk space for a large machine.
- You only print small volumes occasionally.
Verdict: Brother MFC-L6810DW Monochrome All-in-One fits busy offices that prioritize scanning speed and paper capacity over color output or compact size.
Specifications side by side
| Spec | OKI B4600 Mono LED Printer | OKI Monochrome LED Printer | Zebra ZD621 Thermal Transfer Label Printer | HP LaserJet Enterprise 700 A3 Monochrome Printer | HP Color LaserJet Pro All-in-One Fax Printer | HP LaserJet Enterprise Monochrome Printer | Brother Enterprise Monochrome All-in-One Printer |
|---|---|---|---|---|---|---|---|
| Print Technology | LED | LED | not stated | Laser | Laser | Laser | Laser |
| Print Output | not stated | not stated | not stated | Black-and-white | Color | Monochrome | Monochrome |
| Printer Type | not stated | not stated | not stated | not stated | All-in-One | not stated | not stated |
| Supported Functions | not stated | not stated | not stated | not stated | Print, scan, copy, fax | not stated | Print, scan, copy |
| Print Speed | 27 ppm | 27 ppm | not stated | not stated | 35 ppm | 45 ppm | 52 ppm |
| Connectivity | Parallel, USB | USB, Parallel | Bluetooth, Wi-Fi, Ethernet, USB, Serial | not stated | Ethernet, USB | Ethernet | Wireless |
| Duplex Printing | not stated | not stated | not stated | not stated | not stated | Automatic | not stated |
| Wide Format | not stated | not stated | not stated | A3 | not stated | not stated | not stated |
| Ink/Toner System | not stated | not stated | not stated | not stated | not stated | not stated | Toner cartridge |
| Features | not stated | not stated | not stated | not stated | Duplex Printing | not stated | Duplex Printing, Scanner, Copier |
| Scanner Type | not stated | not stated | Receipt | not stated | not stated | not stated | not stated |
| Scanning | not stated | not stated | not stated | not stated | Wireless Scanning | not stated | Wireless Scanning |
| Compatibility | not stated | not stated | not stated | not stated | not stated | not stated | Alexa |
| Duplex Scanning | not stated | not stated | not stated | not stated | Duplex | Duplex | Duplex |
| Dimensions | 18 × 19.1 × 13 inches | not stated | 13.4 × 11.2 × 10.9 inches | 31 × 25 × 31 inches | 16.6 × 15.1 × 17.1 inches | 15.5 × 19.5 × 18 inches | 19.5 × 19.5 × 20.4 inches |
| Weight | 15.4 pounds | not stated | 9.1 pounds | 57 pounds | 45 pounds | 25.3 pounds | 43.2 pounds |
| Color | White | not stated | Color Touch LCD | black | white | White | White |
| Model | B4600 | B4600 | ZD6A142-301L01EZ | HEWCF235A | 4301fdn | M507dn | MFCL6810DW |
| Size | not stated | not stated | not stated | not stated | 16.6 x 17.1 x 15.1 in | One Size | Standard |
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Frequently asked questions
Does the HP LaserJet Enterprise M507dn match the OKI B4600 speed?
Yes, the HP LaserJet Enterprise M507dn offers comparable monochrome performance for busy offices. It prioritizes speed and wired reliability for high-volume tasks. This model features Ethernet connectivity and duplex scanning capabilities. Its white chassis measures 19.5 inches wide and weighs 25.3 pounds. It serves as a robust alternative for teams needing dependable black-and-white output.
Can the Zebra ZD621 replace the OKI B4600 for shipping labels?
The Zebra ZD621 is designed specifically for barcode and shipping label workflows rather than general office documents. It features an integrated color touchscreen and supports Ethernet and USB connectivity. Weighing just 9.1 pounds, it fits compact dispatch stations. This thermal transfer printer handles dedicated packing slips and logistics tags efficiently.
Is the HP Color LaserJet Pro MFP 4301fdn a good color alternative?
The HP Color LaserJet Pro MFP 4301fdn suits small teams needing wired color printing with fax functions. It includes duplex printing and wireless scanning features. The white unit measures 16.6 inches deep and weighs 45 pounds. It provides color output and multifunction capabilities without relying on wireless distractions for primary operations.
What is the largest format option among these OKI B4600 alternatives?
The HP LaserJet Enterprise 700 M712n supports large-format monochrome output for workgroup printing. It is designed for offices requiring A3 size capabilities and robust security management. The black printer measures 31 inches wide and deep, weighing 57 pounds. It suits teams that value centralized control and mobile printing over compact size.
Does the Brother MFC-L6810DW offer better scanning than the OKI B4600?
The Brother MFC-L6810DW focuses on high-volume scanning and large paper capacity for busy offices. It is a monochrome all-in-one device that supports scan, copy, and duplex printing functions. The white unit measures 19.5 inches wide and weighs 43.2 pounds. It prioritizes scanning speed and paper handling over color output or compact dimensions.
Are there other LED printers similar to the OKI B4600?
The OKI Monochrome LED Printer shares the same 27 ppm speed and LED technology as the B4600. It supports both parallel and USB connections, matching the wired-only approach of the original model. You get identical monochrome output quality and duty cycle specifications. This makes it a direct equivalent for legacy desktop setups requiring parallel interfaces.
Which alternative is best for dedicated label printing tasks?
The Zebra ZD621 Thermal Transfer Label Printer serves work areas that handle dedicated packing slips, barcodes, and logistics tags. Its integrated color touchscreen and multiple network options suit high-turnover dispatch stations. It is not designed for general document printing but excels in specialized label workflows requiring Ethernet or USB connectivity.