The HP LaserJet Pro MFP M521dn monochrome laser MFP is slower than expected for its rated speed, but it's strong on text quality and paper handling, particularly for scanning. (4 out of 5) Editor's Choice Pros High-quality text Prints Scans Faxes Copies Direct email sender Scans both sides of a page...

High-quality text; Prints; Scans; Faxes; Copies; Direct email sender; Scans both sides of a page at once

Graphics output is at the low end of par for a mono laser multi-function printer; Can't scan in duplex for faxing

The HP LaserJet Pro MFP M521dn ($899.99 direct) is a quietly impressive beast. Designed as a mono laser workhorse, with a 75,000 page per month maximum duty cycle and a 6,000 page per month recommended maximum, it can print and fax from, as well as scan to, a computer, including over a network, and...

High-quality text; Prints; Scans; Faxes; Copies; Direct email sender.

Graphics output is at the low end of par for a mono laser multi-function printer.

is a high-end home office laser printer. The printer features duplex printing, ePrint, automatic document feeder, as well as, the typical multiple function features, fax, copy, and scan. Additional features include touch screen access to business apps and HP ePrint.

The HP LaserJet Pro MFP M521dn is a quietly impressive beast. Designed as a mono laser workhorse, with a 75,000 page per month maximum duty cycle and a 6,000 page per month recommended maximum, it can print and fax from, as well as scan to, a computer – including over a network – and it can work as...

High quality text output; Duplex scanning and copying; Good paper handling; Impressive overall feature set

Graphics output isn't so hot; Can't scan in duplex for faxing

I have got this thing fixed for more than 5 times in last two months and still is not working fine.

The product it self is fine but after placing the order I could not track the item.

Have had this printer for 4 months and had 8 service calls on it already. Boards have been replaced and yet it cannot reliably work for a week without developing a new issue. HP has not been supportive when called or emailed, so we're eating the cost and getting something else.

Small footprint; HP PCL support

Unreliable; Have to change fax settings on device, not via UI setup; Non-descriptive error messages

Do buy this printer if you need to print >400 pages on daily basis. Personally speaking this is the printer you shall consider for economy and fast printing. At my office we need to print at-least >400 pages a day and sometimes 5-7 whole bundles of Copy-Power this is the product that meets our...

We got this AIO laser printer during the X'mas season; very good deal to replace our MFP1536, but much faster than 1536, overall we are happy with this machine;

Two side printing; Two side scan; Plug and Play (almost; Easy to use; Fast respond

Kind of Expensive

Printer, setup, quality and speed of print is great but to fax documents paperless from PC horrible!