OKI B721DN image

OKI B721DN

Quick information
Brand OKI 2013
Model B721DN
Released Year 2013
Type Printers
Series B721
Printing Technology Digital LED Monochrome Laser
Item Weight 67.3 pounds
Maximum Color Print Resolution 1200 x 1200 dpi
Product Dimensions 24 x 19.5 x 22 inches
Status Discontinued
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Overview

The OKI B721DN is a high-performance monochrome laser printer designed for busy office environments. It supports printing resolutions up to 1200 x 1200 dpi, ensuring crisp and clear text output suitable for professional documents. The printer uses digital LED technology to deliver fast print speeds of up to 40 pages per minute. It comes equipped with both USB 2.0 and Gigabit Ethernet connectivity for versatile network integration. The standard paper capacity is 500 sheets with the option to expand to 1,410 sheets using additional trays, accommodating high volume printing requirements. Its compact design integrates a duplex printing mechanism enabling automatic double-sided printing to save paper and reduce operational costs.

Internally, the B721DN uses a robust 800 MHz processor paired with 256 MB of RAM, providing efficient data handling and smooth print jobs even under heavy load. It supports a variety of media types and weights, from thin paper to thicker cardstock, making it flexible for diverse printing needs. The printer is compatible with PCL5e, PCL6, and PostScript 3 emulations, allowing seamless integration with various document workflows and software environments.

Specifications

Printing Technology Digital LED Monochrome Laser
Print Speed Up to 40 ppm (pages per minute)
Print Resolution 1200 x 1200 dpi
Processor 800 MHz
Memory 256 MB RAM (expandable)
Connectivity USB 2.0, Gigabit Ethernet
Paper Capacity 500 sheets standard, expandable to 1,410 sheets
Duplex Printing Automatic
Supported Emulations PCL5e, PCL6, PostScript 3
Media Sizes Supported A4, A5, A6, B5, Letter, Legal, Executive
Media Types Supported Plain paper, Thick paper, Thin paper, Labels, Cardstock
Toner Cartridge Standard and high capacity black toner
Operating Systems Windows, macOS, Linux compatible
Dimensions (WxDxH) 389 x 454 x 287 mm
Weight 16.6 kg
Included Components Printer Accessories, Printer Accessory
Print media Paper (plain)
Scanner Type Sheetfed
Max Input Sheet Capacity 630
Maximum Color Print Resolution 1200 x 1200 dpi
Sheet Size A4, Letter, Legal 13, Legal 13.5, Legal 14, Executive, Envelopes, Index Card (3 x 5), Custom Size NA
Maximum Black and White Print Resolution 1200 x 1200 dpi
Warranty Type limited warranty
Color Depth 1 bpp
Dual-sided printing Yes
Maximum copies per run 2
Max copy resolution black-white 1200 x 1200 dpi
Duplex Automatic
Hardware Interface Ethernet
Ink Color Black
Additional Printer functions Print Only
Control Method Remote
Number of Trays 4
Processor Count 1
Series Number 721
Total Ethernet Ports 1
Number of USB 2 Ports 1
Total USB Ports 1
Specific Uses For Product business
UPC 051851164991 853253109132 518511649910
Printer Ink Type Black
Global Trade Identification Number 00051851164991, 00518511649910
Memory Storage Capacity 256 MB
Product Dimensions 24 x 19.5 x 22 inches
Item Weight 67.3 pounds
Item model number B721DN
Is Discontinued By Manufacturer No
Date First Available July 14, 2013
Manufacturer Oki
Language English

Key Advantages

The OKI B721DN stands out for its rapid print speeds, capable of producing up to 40 pages per minute, enhancing office productivity. Its high print resolution ensures professional-quality output suitable for business documents. The inclusion of automatic duplexing reduces paper consumption and operational expenses. Network functionality via Gigabit Ethernet supports easy sharing across multiple users in a workspace. Expandable paper capacity allows it to handle large print jobs without frequent reloading. Additionally, the printer’s LED technology and reliable build quality offer consistent performance with minimal maintenance requirements.

Limitations

While the B721DN is robust, it is limited to black-and-white printing, which can be a drawback for offices requiring color output. Its initial memory of 256 MB may require upgrades for very large or complex print jobs. The printer does not support wireless connectivity, restricting placement options in some environments. It is somewhat bulkier compared to more compact desktop models, potentially requiring dedicated space. The device lacks advanced touchscreen controls, relying on basic button interfaces which may limit ease of use. Also, toner cartridges can carry moderate replacement costs relative to other monochrome printers in its class.

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