Printer Modle: HP LaserJet M135a Printer type Print, Copy, Scan Printing Method Laser Printing Print Speed (Simplex) Up to 20 ppm; Print Speed (Duplex) Menual Print Resolution Up to 1200 x 1200 dpi Black (A4, sleep): As fast as 8.8 sec First Print Out Time As fast as 6.3 sec; Print Language HP PCL 6, HP PCL 5c, HP postscript level 3 emulation, PDF, URF, PWG Raster Memory Memory Standard: Standard: 128 MB; Processor 600 MHz PAPER HANDLING Paper Input (Standard) Up to 150 sheets Paper Output Up to 100 sheets Paper Sizes (Standard) Letter; Legal; Executive; Oficio; 4 x 6(102 x 152); 5 x 8(127 x 203); A4(210 x 299); A5(148 x 210); A6(105×148); B5(JIS)(182 x 257); B6(JIS)(128 x 182); 10x15cm(100 x 150); Oficio 216x340mm(216 x 340); 16K 195x270mm(195×270); 16K 184x260mm(184×260); 16K 197x273mm(197×273); Postcard(JIS)(100 x 147); Double Postcard(JIS)(147 x 200); Envelope #10(105 x 241); Envelope Monarch(98 x 191); Envelope B5(176 x 250); Envelope C5(162 x 229); Envelope DL(110 x 220); A5-R(210 x 148) Paper Weight (Standard) 60 to 163g/m² Paper Types 60 to 163 g/m² (Uncoated/Matte, recommended), however up to 175 g/m² Postcards and 200 g/m² HP Matte is allowed in the driver; 60 to 163 g/m² (Coated/Glossy, recommended), however up to 175 g/m² Postcards and 220 g/m² HP Glossy is allowed in the driver. Duplex Printing 60 to 163g/m² CONNECTIVITY & SOFTWARE USB Interface USB 2.0 High Speed Network Interface No Network Protocol No Compatible Operating Systems Windows® 10, 8.1, 8, 7: 32-bit or 64-bit, 2 GB available hard disk space, CD-ROM/DVD drive or Internet connection, USB port, Internet Explorer. Windows Vista®: (32-bit only), 2 GB available hard disk space, CD-ROM/DVD drive or Internet connection, USB port, Internet Explorer 8. Windows® XP SP3 or higher (32-bit only): any Intel® Pentium® II, Celeron® or 233 MHz compatible processor, 850 MB available hard disk space, CD-ROM/DVD drive or Internet connection, USB port, Internet Explorer 8. Windows Server support is provided via the command line installer and supports Win Server 2008 R2 and higher. Mac: Apple® OS X Sierra(v10.12), El Capitan (v10.11), Yosemite (v10.10); 1.5 GB HD; Internet required; USB GENERAL SPECIFICATIONS Operation Panel 2-line LCD; OK button; Left button; Right button; Cancel button; Back button; Ready LED; Error LED Dimensions (W x D x H) 332 x 215 x 178 mm (13.7” x 8.46” x 7.01”) Weight Package weight 3.97 Kg (8.75 lbs) Power Consumption (Maximum) 310 W (Printing) / 1.1 W (Power Save) / 30 W (Standby) Power Requirement 110-volt input voltage: 110 to 127 VAC ( /- 10%), 50/60 Hz ( /- 2 Hz); 220-volt input voltage: 220 to 240 VAC ( /- 10%), 50/60 Hz ( /- 2 Hz) (Not dual voltage, product varies by part number with # Option code identifier); Toner Cartridge HP 107A Black Original LaserJet Toner Cartridge (1,000) pages Monthly Duty Cycle UP to 10,000 pages