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HP LaserJet Enterprise M604dn E6B68A Printer

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Mfr Part #:

Keep business moving and product outstanding print quality. Tackle large jobs and equip work groups for success-wherever business leads. easily manage and expand this fast, versatile printer-and help reduce environmental impact.


Product Information
Mfr Part#
Printer Specifications
4 line LCD
Print Technology
Black Print Resolution
Up to 1200 x 1200 dpi
Black Print Speed
Up to 52 ppm
Duty Cycle
175,000 pages per month
Language Simulation
Postscript Support
Postscript level 3 emulation
Paper/Media Handling
Paper Size
3" x 5" (Index Card)
5" x 7" (Photo)
5" x 8" (Junior Legal)
8.5" x 11" (Letter)
8.5" x 13" (Government Legal)
8.5" x 14" (Legal)
7" x 10" (Executive)
5.5" x 8.5" (Statement)
4" x 6" (Photo)
Duplex Printing
Input Capacity
(1) 100 sheet multi-purpose tray, (1) 500 sheet input tray
Output Capacity
500-sheet output bin, 100-sheet rear output bin
Supported Media Type
Paper (bond, color, letterhead, plain, preprinted, prepunched, recycled, rough, light), envelopes, labels, cardstock, transparencies, shelf edge labels, user-defined
Supported Paper Weight
Multipurpose tray 1: 60 to 200 g/m²; Tray 2, optional 500-sheet input tray, optional Custom media cassette, optional 1500-sheet High-capacity input tray: 60 to 120 g/m²; Optional Envelope feeder: 75 to 105 g/m²; Optional Duplexer: 60 to 120 g/m²
AirPrint, Hi-speed USB 2.0, 10/100/1000 Network, ePrint, Mopria Print Service
Networking Capability
System Requirements
Supported Windows Operating Systems
Microsoft Windows XP, Vista, 7, 8, 8.1, 10
Supported Macintosh Operating Systems
Mac OS X v10.7, v10.8, v10.9, v10.10
Other Supported Operating Systems
Various Linux, Unix
Environmental Specifications
Sound Emission
56 dB(A)
Operating Temperature
59 to 89.6º F
Storage Temperature
-22º to 140º F
Power Supply
Integrated power supply
Input Voltage
AC 110/240 V ( 50/60 Hz )
Physical Specifications
Dimensions (WxDxH)
16.70" x 33.00" x 22.50"
57.00 lbs
Replacement Toner/Drum
Replacement Toner Cartridge
HP 81A (CF281A)
What's in the Box
What's in the Box
1x HP LaserJet M604dn; 1x Pre-installed HP Black LaserJet Toner Cartridge; 1x Installation guide, 1x Support flyer; 1x Printer documentation and software on CD-ROM; 1x Power cord; 1x Pre-installed HP Duplexer
1 Year Limited
1 Year Limited

Important Add-Ons


Questions and Answers

More Info

Warranty & Support

Vendor Warranty:

  • Parts: 1 Year Limited
  • Labor: 1 Year Limited

Vendor Support:

Micro Center Return Policy:

We guarantee your satisfaction on every product we sell with a full refund — and you won’t even need a receipt.* We want you to be satisfied with your Micro Center purchase. However, if you need help or need to return an item, we’re here for you!

If an item you have purchased from us is not working as expected, please visit one of our in-store Knowledge Experts for free help, where they can solve your problem or even exchange the item for a product that better suits your needs.

If you need to return an item, simply bring it back to any Micro Center store for a full refund or exchange.

*If you are a Micro Center Insider or if you have provided us with validated contact information (name, address, email address), you won’t even need your receipt.

General Return Policy
Desktop / notebook computers, tablets, processors, motherboards, digital cameras, camcorders and projectors, 3D printers, 3D scanners, and CD/DVD duplicators may be returned within 15 days of purchase. All other products may be returned within 30 days of purchase. Merchandise must be in new condition, with original carton / UPC, and all packaging / accessories / materials. If you need to return software, a game or a movie, remember that you may not retain any copies — it’s not legal, and it’s not nice.

Digital Downloads
All Digital Download sales are final and are not eligible for return or refund under the Micro Center Return Policy.

Using the software may require the use of a computer or other device that must meet minimum system requirements. It is recommended that you familiarize yourself with the system requirements before making your purchase. Software system requirements are typically found on the Product information specification page.

Aerial Drones
Micro Center is happy to honor its customary 30-day return policy for Aerial Drone returns due to product defect or customer dissatisfaction. Unfortunately, we cannot accept returns with damage due to pilot error. So let’s be careful out there!

As of December 21, 2015 all drones, regardless of purchase date, between 0.55 lb (8.82 oz, 250 g, 0.25 kg) and 55 lb take-off weight are required by the FAA to be registered for outdoor use. Details regarding registration can be found at:

Wireless Phones & Devices
Wireless phones and devices may be returned within 14 days of purchase. When returning a wireless phone or device with a plan, you are responsible for ensuring that your service is cancelled with the carrier. If you don’t cancel your service, you may incur additional charges from your carrier. All carrier charges are your responsibility.

Refunds will be credited to the credit card or debit card account used for the original purchase.


Micro Center Support:

Free Walk-in Tech Support  

As a service to our customers, Micro Center offers free in-store technical support. Stop in any of our store locations during regular business hours, and our expert staff will answer your computer questions or help you with issues regarding:
  • Hardware troubleshooting
  • Wireless and wired networking
  • Software configuration
  • Upgrades
  • Build Your Own PC
  • Tips and tricks

Support from Home or Office

If you need help with products purchased from Micro Center, please contact one of our knowledgeable tech support reps using the information below, or visit our tech support website for additional options and helpful information.

  • Chat with Tech Support
  • Live Chat
  • Email Tech Support
  • Tech Support emails are answered within 24 hours.
  • SEND an EMAIL »
  • Tech Support Hours
  • Monday - Friday 9 a.m. to 12 a.m. EST
    Saturday 10 a.m. to 12 a.m. EST
    Sunday 11 a.m. to 9 p.m. EST
    *excluding posted holiday hours
Free assistance is available for the first 90 days on new purchases, excluding internal hardware installations or networking support. Your invoice reference number will be required for free assistance.

We accept the following credit cards: Micro Center VISA® credit card with WorldPoints® Rewards; VISA; MasterCard; American Express; Novus/Discover.
priority care plus logo Learn more about our exclusive Priority Care Program. You'll have access to our in-house Technical Support team of certified technology professionals trained to assist you on a variety of computer related support issues.

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