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OKI B 401 D / DN

alaTest has collected and analyzed 85 reviews of OKI B 401 D / DN. The average rating for this product is 3.9/5, compared to an average rating of 4.0/5 for other Printers for all reviews. People are impressed by the design and durability. The price and usability are also mentioned favorably, whereas some have doubts about the noise.

performance, usability, price, durability, design


We analyzed user and expert ratings, product age and more factors. Compared to other Printers the OKI B 401 D / DN is awarded an overall alaScore™ of 84/100 = Very good quality.

Review analysis

(Based on 85 reviews)

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User Reviews  

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Showing 1 - 13 of 13 Show Reviews: in English | in other languages (72)

Consumer review ( review summary for OKI B 401 D / DN


alaTest has collected and analyzed 12 user reviews of OKI B 401 D / DN from The average user rating for this product is 3.0/5, compared to an average user rating of 3.9/5 for other Printers on People are impressed by the reliability and durability. The performance and price also get good feedback. There are some mixed views about the usability, while many are critical about the noise.

price, performance, durability, reliability


50% of the reviews on give this product a positive rating.

This summary is based on the products: Oki B401DN A4 Mono Laser PrinterOki B401DN A4 Mono Laser Printer

May, 2018

Consumer review (

Oki B401D


Easy to set up and commission - toner change easy and clean.

No "continue" button to override when a partial page printed and wanted to print.

May, 2013

Product Specifications


Color of product:White

Energy Management

Input frequency:50/60
Input Voltage:220-240
Power consumption (off):0.5
Power consumption (PowerSave):7
Power consumption (standby):70
Power consumption (typical):510

Input Capacity

Maximum input capacity:251
Multi-Purpose Tray capacity:1
Number of standard paper trays:1
Standard input capacity:250


Internal memory:64
Maximum internal memory:64
Maximum memory:64


Ethernet LAN:N / Y
Ethernet LAN connection:No / Yes
Network ready:No / Yes
Wi-Fi: No

Operational Conditions

Operating relative humidity (H-H):20 - 80
Operating relative humidity range:20 - 80
Operating temperature (T-T):10 - 32
Operating temperature range (T-T):10 - 32
Storage relative humidity (H-H):10 - 90
Storage relative humidity range:10 - 90
Storage temperature (T-T):-10 - 43
Storage temperature range (T-T):-10 - 43

Other Features

Compatible operating systems:Windows XP (32-bit & 64-bit) / Server 2003 (32-bit & 64-bit) / Vista (32-bit & 64-bit) / Server 2008 (32-bit & 64-bit) / Server 2008 R2 (64-bit) / 7 (32-bit & 64-bit); Mac OS X Intel 10.4-10.7
Fonts included:87 scalable PCL, 2 bitmap, OCR-A/B
Mac compatibility: Yes

Output Capacity

Standard output capacity:150

Paper Handling

Duplex media weight:60 - 120
Envelopes sizes:C5, C6, DL
ISO A-series sizes (A0...A9):A4, A5, A6
ISO B-series sizes (B0...B9):B5
Maximum ISO A-series paper size:A4
Maximum print area:A4 (210 x 297 mm) / Legal (216 x 356 mm)
Maximum print size:A4 (210 x 297 mm) / Legal (216 x 356 mm)
Multi-Purpose Tray media weight:60 - 163
Non-ISO print media sizes:Legal, Letter
Standard tray media types:Plain Paper
Standard tray media weight:60 - 120


Mac operating systems supported:Mac OS X 10.4 Tiger, Mac OS X 10.5 Leopard, Mac OS X 10.6 Snow Leopard, Mac OS X 10.7 Lion
Processor family:PowerPC
Processor frequency:330
Server operating systems supported:Windows Server 2003, Windows Server 2003 x64, Windows Server 2008
Windows operating systems supported:Windows 7 Home Premium, Windows 7 Home Premium x64, Windows 7 Professional, Windows 7 Professional x64, Windows 7 Starter, Windows 7 Starter x64, Windows 7 Ultimate, Windows 7 Ultimate x64, Windows Vista Business, Windows Vista Business x64, Windows Vista Home Basic, Windows Vista Home Basic x64, Windows Vista Home Premium, Windows Vista Home Premium x64, Windows Vista Ultimate, Windows Vista Ultimate x64, Windows XP Home, Windows XP Home x64, Windows XP Professional, Windows XP Professional x64

Ports & interfaces

Standard interfaces:Ethernet, Parallel, USB 2.0 / Parallel, USB 2.0
USB 2.0 ports quantity:1


Input frequency:50/60
Input Voltage:220-240
Power consumption (off):0.5
Power consumption (PowerSave):7
Power consumption (standby):70
Power consumption (typical):510

Print Technology

Color: No
Duplex printing: Yes
Maximum duty cycle:30000
Maximum Resolution:2400 x 600
Print technology:LED
Recommended duty cycle:2000
Standard printer languages:Epson FX, IBM ProPrinter, PCL 5e, PCL 6


Print speed (black, normal quality, A4/US Letter):29
Time to first page (black, normal):5.5
Warm-up time:25

Sound Emission

Print noise level:53
Printing noise level:53
Standby acoustic emission:30

Weight & Dimensions

Dimensions (WxDxH):15.2 x 14.3 x 9.63