OKI B840dn 1200 x 1200DPI A3 - Laser Printers

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.View your documents in an A3 perspectiveGone 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 versatilityThe 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 businessThe 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.Reliable LED technology with a three-year warranty as standardBuilt to last, with reliable digital LED printing technology, and a three-year warranty at no extra cost, the B840 is designed to offer low running costs and a low total cost of ownership that puts A3 printing in the reach of businesses and workgroups in every sector.

Print technology
Number of print cartridges	1
Print technology	LED
Standard printer languages	PCL 5e,PostScript 3,SIDM
Recommended duty cycle	20000
Printing colours	Black
Maximum duty cycle	100000 pages per month
Duplex printing	Yes
Maximum resolution	1200 x 1200 DPI
Colour	No
Printing
Warm-up time	19 s
Time to first page (black, normal)	5 s
Print speed (black, normal quality, A4/US Letter)	40 ppm
Input capacity
Input capacity (tray 2)	530 sheets
Standard input capacity	530 sheets
Maximum input capacity	1690 sheets
Multi-Purpose tray capacity	100 sheets
Output capacity
Standard output capacity	250 sheets
Paper handling
Maximum ISO A-series paper size	A3
Maximum print size	A4 / Letter (216 x 297 mm)
Standard tray media types	Labels, Plain paper
ISO A-series sizes (A0...A9)	A3,A4,A5,A6
ISO B-series sizes (B0...B9)	B4,B5
Non-ISO print media sizes	Executive, Legal, Letter, Statement
Envelopes sizes	9, 10, C4, C5, DL, Monarch
Standard tray media weight	60 - 176 g/m²
Multi-Purpose Tray media weight	60 - 220 g/m²
Duplex media weight	60 - 105
Networking
Supported network protocols (IPv4)	IPv4, IPv6, ICMP, ARP, RARP, DHCP/BOOTP, “Port 9100”, LPR/LPD, Apple Bonjour (mDNS), Dynamic DNS, DNS/WINS, HTTP, SMTP, POP3, FTP, SNMPv1/v2/v3, Ethertalk, Netware IPX/SPX, IPSec, 802.1x, EAP-MD5, PEAP, EAP-TLS
Wi-Fi	No
Ethernet LAN	Yes
Network ready	Yes
Ports & interfaces
Standard interfaces	Ethernet, Parallel, USB 2.0
Print quality
Print technology	LED
Recommended duty cycle	20000
Maximum duty cycle	100000 pages per month
Duplex printing	Yes
Maximum resolution	1200 x 1200 DPI
Colour	No
Network ready	Yes
Memory
Card reader integrated	Yes
Maximum internal memory	640 MB
Compatible memory cards	SDHC
Internal memory	128 MB
Processor
Built-in processor	Yes
Processor frequency	533 MHz
Processor family	PowerPC
Design
Built-in display	Yes
Display	LCD
Stand-by LED	Yes
Power LED	Yes
Colour of product	Grey, White
Software
Bundled software	Template Manager/PrintSuperVision/OKI LPR/PDF Print Direct/Font & Macro Manager/Status Monitor
Power
Power consumption (max)	1200 W
Power consumption (typical)	550 W
Power consumption (standby)	75 W
Power consumption (PowerSave)	15 W
AC input voltage	220-240
AC input frequency	50/60
Sound emission
Standby acoustic emission	37 dB
Printing noise level	54 dB
Performance
Built-in processor	Yes
Processor model	464FP
Processor frequency	533 MHz
Processor family	PowerPC
System requirements
Mac compatibility	Yes
Operational conditions
Operating relative humidity (H-H)	20 - 80%
Storage temperature (T-T)	-10 - 43 °C
Storage relative humidity (H-H)	10 - 90%
Operating temperature (T-T)	10 - 32 °C
Technical details
Built-in display	Yes
Display	LCD
Input capacity (tray 2)	530 sheets
Standby acoustic emission	37 dB
Compatible memory cards	SDHC
Colour of product	Grey, White
Indication
Stand-by LED	Yes
Power LED	Yes
Weight & dimensions
Width	485 mm
Weight	28 kg
Height	373 mm
Depth	521 mm
Package weight	28 kg
Packaging content
Bundled software	Template Manager/PrintSuperVision/OKI LPR/PDF Print Direct/Font & Macro Manager/Status Monitor
Other features
Mac compatibility	Yes

• Screen Resolution: 1200 x 1200

At IT Networks Trade, we aim to deliver reliable IT hardware and components with transparency and quality assurance. Please review the following terms and conditions before placing your order:

1. 1. Non-Returnable Products:

      • Any product that is not a 3D memory item becomes non-returnable and non-cancellable once processed.

      • A restocking fee of up to 25% may apply on certain products, depending on the product category.

   2. Product Condition:

      • All products are shipped as refurbished by default, unless selected otherwise for new retail condition at the time of order.

   3. Shipping & Availability:

      • Items are typically dispatched within 24 hours, subject to stock availability.

      • For same-day shipping requests, please contact our customer support at (512) 881 3587.

      • Our online shipping calculator estimates costs for items under 5 lbs. For heavier equipment (e.g., servers, motherboards, racks), shipping costs may differ — our customer service team will confirm before finalizing the order.

   4. Manufacturer Part Numbers:

      • Many manufacturers (such as HP, Dell, IBM, and Compaq) assign corresponding Spare Part Numbers (Spare P/N#) or Field Replacement Unit Numbers (FRU#) to their products.

      • The received item may display one of these numbers, which are valid replacements for the ordered part.

      • For assistance verifying compatibility, contact our Sales Department.

   5. Warranty Policy:

      • Most items include a 30-day limited DOA (Dead on Arrival) exchange warranty for replacement with the same part only.

      • Some drives may carry a 90-day warranty—please confirm with our sales team.

      • Additional warranties (manufacturer, service, or extended) may also apply depending on the product.

   6. Product Packaging & Accessories:

      • All items are bulk equipment and typically do not include drivers or CDs. Contact us to confirm availability if you require installation media.

      • Product images are for illustrative purposes only—the actual product may differ slightly.

      • Packaging may vary (e.g., OEM or plain bulk packaging) depending on stock and order quantity.

      • Refurbished printers may not include toners or full ink cartridges.

   7. End-of-Life (EOL) Products:

      • EOL items that are no longer in production may be replaced with a compatible equivalent featuring the same FRU number and functionality.

   8. Contact & Support:

      • For any concerns or questions regarding product conditions, shipping, or compatibility, please reach out to:
        📧 support@itnetworkstrade.com
        ☎️ (512) 881 3587

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