OKI-01310301

Overview:

Transform your black and white documents with the B840, the A3 printer with the speed, versatility and the footprint of an A4 device.  With sharp mono output, provided by innovative digital LED technology, the B840 brings A4/A3 mono printing closer to your small to medium workgroup.

Features:
    
Fast, versatile printing on your desktop
Combining the speed of an A4 printer with the flexibility of A3 output, the B840 delivers superior mono print quality, with print speeds of up to 40ppm, in a compact machine that will sit on any desktop, bringing versatile printing right to the heart of a workgroup.

Crisp, high definition mono printing
Using high definition digital LED technology, the B840 offers a printing resolution of up to 1200 x 1200dpi which provides crisp, clear and consistent text and graphics every time.

Full of value added features including duplex printing  
The B840dn and B840dtn models offer duplex printing as standard for a wider range of output. This additional functionality reduces running costs and your impact on the environment.

View your documents in an A3 perspective
Gone are the days of having to decipher your spreadsheets and diagrams with a magnifying glass. The B840 offers you the option to print in A3 format, allowing you to get a bigger and clearer perspective.

Faster speeds and desktop versatility
The B840 combines the convenience of fast desktop A4 printing speeds of up to 40ppm with A3 output, whilst also being of a size that sits comfortably on a desktop.

Affordable A3 mono printing for any size of business
The B840 is competitively priced and brings affordable, A3 mono printing, to every business, large or small. Ideal for larger volume printing, document proofing or a range of other applications, the B840 is a valuable addition to any office.

Specifications:

© 2026 Respective owners and brand holders. This table has been carefully researched and generated by ComXpert International CC (//www.comx.co.za), however, errors and omissions may occur. Only references to South Africa apply. All products are sourced in South Africa from the official suppliers and the warranty is that of the local supplier. E&OE. This table and our site's content may be used on condition that this notice and link remains intact and unaltered.
Specifications for the product series
Product Code	OKI-01310301
Printer
A4 Print speed	40ppm
A3 Print speed	22ppm
Time to first print (TTFP)	5 seconds
Warm up time	Up to 19 seconds
Processor speed	PowerPC464FP 533MHz
Interface and Software
Connectivity	10/100-TX Ethernet, USB 2.0 Hi-Speed, IEEE 1284 Bi-directional Parallel
Printer language	PCL5e, PostScript 3 (emulation), SIDM (IBM-PPR, EPSON-FX)
Network & protocols	All major network protocols supported via ethernet card with internal web server for printer and network card set-up and management. TCP/IP: ARP, IPv4/v6, ICMP, TCP, UDP, LPR, PORT9100, FTP, HTTP, HTTPS, IPP, SNMP v1/v3, TELNET, BOOTP, DHCP, DNS, DDNS, UPnP, Bonjour, WINS, SMTP, POP3, SNTP, WSDPrint, LLTD; NetWare 4.1J/5J/6J with full NDS support:- PServer, RPrinter; EtherTalk: ELAP, AARP, DDP, AEP, NBP, ZIP, RTMP, ATP, PAP; IEEE802.1x; NetBEUI: SMB, NetBIOS; Other: EAP-TLS, PEAP, IPSec
Advanced networking and security	IPv6, 802.1x authentication, SNMPv3, SSL/TLS HTTPS encryption, Secure Print, Secure Erase, Data Encryption, MAC filtering, IP filtering, IPSec
OS Compatibility	Windows XP / XP x64 / Server 2003 (32-bit & 64-bit) / Vista (32-bit & 64-bit) / 7 (32-bit & 64-bit) / Server 2008 (32-bit & 64-bit) / Server 2008 R2; Mac OS X 10.3.9 - 10.6.4; Unix/Linux using PPD
Utility suite	Configuration Tool, Driver Installer, Front End, OKI LPR, Network Card Setup, Network Extension, PrintSuperVision, Template Manager, Print Control Server, Print Control Client, Print Control Report Tool, Storage Device Manager, PDF Print Direct, Web Driver Installer
Typefaces
Printer fonts	PCL: 87 scalable PCL and 3 bitmap font; PostScript 3: 136 scalable
Barcodes	USPS Zip Barcode
Print quality
Resolution	1200 x 1200dpi, 600 x 600dpi, 300 x 300dpi
Paper Handling
Paper capacity	Tray 1: 530 sheets of 80gsm; Multi-purpose tray: 100 sheets of 80gsm
Paper capacity optional tray	Tray 2: 530 sheets of 80gsm; Tray 3: 530 sheets of 80gsm
Maximum paper capacity	1, 690 sheets of 80gsm
Paper sizes	Tray 1: A3, A4, A5, B4, B5; Tray 2/3: A3, A4, A5, B4, B5; Multi-purpose tray: A3, A4, A5, B4, B5, A6; 10 Envelopes (Com-9, Com-10, DL, Monarch, C4, C5); Labels (A4), Custom size: Width 76-297mm Length 148-431.8mm; Duplex: A3, A4, A5, B4, B5; Custom size: Width 148.5-297mm Length 182-420mm
Paper weight	Tray 1/2/3: 60 to 176gsm; Multi-purpose tray: 60 to 200gsm; Duplex: 60 to 105gsm
Duplex	Standard: B840dtn
Paper output	250 sheets face down, 100 sheets face up, 80gsm
General Features
Memory (RAM)	Standard RAM: 128MB; Maximum RAM: 640MB
SDHC Memory Card	Optional: 16GB
Operating temperature/ humidity	10°C to 32°C / 20% to 80% RH
Storage temperature/ humidity	-10°C to 43°C / 10% to 90% RH
Power supply	Single phase 220 to 240VAC +/- 10%, frequency 50/60Hz +/- 2%
Power consumption	Typical: 550W; Max: 1200W; Idle: 75W; Power Save: 15W; Sleep mode: <1.2W
Noise level	Operating: 54dB(A) or less (B840n/B840dn only); Standby: 37dB(A) or less; Power save: Background level
Dimensions (HxWxD)	B840dtn: 520 x 485 x 575mm
Weight	B840dtn: 35kg approx
Duty cycle (Recommended)	100, 000 pages/month
Duty cycle maximum (Recommended)	20, 000 pages per month