Pros

  • Inexpensive; 24/7 toll-free tech support
  • High maximum paper capacity

Cons

  • Slow; awkward multipurpose tray
  • Skimpy starter-size toner cartridge

At A Glance

The tradeoffs on this low-cost unit include slow print speeds and some design drawbacks.

Manufacturer’s Description

The B420DN of Digital Monochrome printers from OKI Printing Solutions will give you more choices, so you never have to settle for ordinary performance again. If you're looking to improve the productivity and lower the operating costs of your business, the B420DN offers all of that and more.

The Specs

Pricing
Part Number 91642903
Inventory Number 52740
Memory
Memory size 32.0 MB
Memory max 0.288 GB
Requirements
Operating System Compatibility
  • Microsoft Windows XP
  • Macintosh OS
Ports and Connections
USB 1.1 No
USB 2.0 Yes
PictBridge No
Parallel Port 1
Serial Port No
Power
Maximum Power Draw (watts) 800 watts
Standby Power Draw (watts) 70 watts
Faxing
Fax page memory capacity 0.0
Dimensions
Width 14.5 inches
Depth 15.6 inches
Height 11.7 inches
Weight 24.0 pounds
Media Handling
Standard Number of Input Trays 2
Standard Input Sheet Capacity 580
Manual Feed Slot 1
Automatic Duplexer Standard
Max Input Trays 3
Maximum Paper Height 14.0
Storage Media
Compact flash Yes
Resolutions
Monochrome horizontal optical resolution 2400 x 600 dpi
Platform Support
Printer languages supported PCL5e, PCL6
Postcript Type Adobe PostScript 3

Performance

PCWorld Test Center (Quality)
Print quality: Text Superior
Print quality: Color photo n/a
Print quality: Grayscale photo Good
Copy quality n/a
PCWorld Test Center (Speed)
Print speed: Text 26.9  ppm
Performance
Overall Scan Quality n/a
Color Output Quality Good
Tested Grayscale Speed (ppm) 4.9
Line Art Output Quality Very Good
Three-Page Word Document (secs) 17.47
Grayscale Glossy Output Quality n/a
300dpi Line Art Image (secs) 12.83
Ten-Page Word Document (secs) 29
Tested Glossy Photo Speed (ppm) 4.7
One-Page Webpage (secs) 10.47
Two-Page Excel Document (secs) 12.42
4 by 6 Color Photo (secs) 14.19
4 by 6 Grayscale Photo (secs) 12.17
Tested Color Speed (ppm) 6.5