Media sizes supported:

Tray 1: 10 x 15 cm, 16k (184 x 260 mm), 16k (195 x 270 mm), 16k (197 x 273 mm), A4, A5, A6, Envelope B5, Envelope C5, Custom, Envelope DL, B5 (JIS), B6 (JIS), Japanese Postcard, Double Japan Postcard Rotated, Oficio (216 x 340 mm)

Tray 2 & Tray 3: 16k (184 x 260 mm), 16k (195 x 270 mm), 16k (197 x 273 mm), A4, A5, A6, Custom, B5 (JIS), B6 (JIS), Double Japan Postcard Rotated, Oficio (216 x 340 mm)

Media sizes, custom

Tray 1: 76.2 x 127 mm to 215.9 x 355.6 mm; Tray 2 & Tray 3: 105 x 148 mm to 215.9 x 355.6 mm

Print speed black: Normal: Up to 45 ppm 

First page out (ready): Black: As fast as 5.7 sec

Print quality black (best): 600 x 600 dpi, Up to 4800 x 600 enhanced dpi

Resolution technology: HP FastRes 1200, HP ProRes 1200, 600 dpi

Paper handling input, standard: 100-sheet multipurpose tray and 550-sheet main cassette

Paper handling output, standard: 250-sheet face down output tray

Maximum output capacity (sheets): Up to 250 sheets

Duty cycle (monthly, A4): Up to 100,000 pages 

Recommended monthly page volume: 1500 to 6000 

Windows OS compatible with In-Box Driver

Windows XP SP3 all 32-bit editions (XP Home, XP Pro, etc.), Windows Vista all 32-bit editions (Home Basic, Premium, Professional, etc.), Windows 7 all 32- & 64-bit editions, Windows 8/8.1 all 32- & 64-bit editions (excluding RT OS for Tablets),Windows 10 all 32- & 64-bit editions (excluding RT OS for Tablets);Windows OS compatible with Universal Print Driver (From HP.com)

Windows XP SP3 32- & 64-bit editions (XP Home, XP Pro, etc.),Windows Vista all 32- & 64-bit editions (Home Basic, Premium, Professional, etc.),Windows 7 all 32- & 64-bit editions, Windows 8/8.1 all 32- & 64-bit editions (excluding RT OS for Tablets), Windows 10 all 32- & 64-bit editions (excluding RT OS for Tablets) ;Mac OS (HP Print Drivers available from HP.com and Apple Store)

OS X 10.9 Mavericks, OS X 10.10 Yosemite, OS X 10.11 El Capitan

Mobile OS (In-OS drivers)

iOS, Android, Windows 8/8.1/10 RT

Linux OS (In-OS HPLIP

SUSE Linux (12.2, 12.3, 13.1), Fedora (17, 18, 19, 20), Linux Mint (13, 14, 15, 16, 17), Boss (3.0, 5.0), Ubuntu (10.04, 11.10, 12.04, 12.10, 13.04, 13.10, 14.04, 14.10), Debian (6.0.x, 7.x)

Other OS

UNIX

HP ePrint capability: Yes

Mobile printing capability: HP ePrint, Apple AirPrint™, Mopria-certified

Connectivity, standard: Hi-Speed USB 2.0 Host/Device Ports

Fast Ethernet 10Base-T/100Base-Tx, Gigabit Ethernet 1000Base-T

Network ready: Standard (built-in Gigabit Ethernet)

HP LaserJet Pro M501

Preinstalled introductory HP LaserJet Toner Cartridge (Black: 6,000 pages)

In-box documentation (installation guide, getting started guide, user's guide, support flyer, warranty guide)

Printer documentation and software on CD-ROM

Software drivers and documentation on CD-ROM

CD's containing software and electronic documentation

Power cord

Cable included

No, please purchase USB cable separately