| Brand | HP |
| Model | HP LaserJet Pro 4003dn |
| Print Speed Black (A4, Normal) | Up to 40 ppm |
| First Page Out Black (A4, Ready) | As Fast as 6.3 Sec |
| Print Quality Black (Best) | Fine Lines (1200 x 1200 dpi) |
| Resolution Technology | HP FastRes1200, HP ProRes1200, Economode |
| Duty Cycle (Monthly, A4) | Up to 80,000 Pages |
| Recommended Monthly Page Volume | 750 to 4000 |
| Print Technology | Laser |
| Processor Speed | 1200 MHz |
| Print Languages | HP PCL 6, HP PCL 5e, HP Postscript Level 3 Emulation, PDF, URF, PWG Raster |
| Display | 2-Line Back Lit LCD Graphic Display |
| Replacement Cartridges | HP 151A Black Original LaserJet Toner Cartridge (~3,050 pages), W1510A; HP 151X Black Original LaserJet Toner Cartridge (~9,700 pages), W1510X |
| Mobile Printing Capability | HP Smart App; Apple AirPrint™; Mopria™ Certified |
| Connectivity, Standard | 1 Hi-Speed USB 2.0; 1 Host USB at Rear Side; Gigabit Ethernet 10/100/1000BASE-T Network; 802.3az(EEE) |
| Minimum System Requirements | 2 GB Available Hard Disk Space; Internet Connection or USB Port Internet Browser |
| Compatible Operating Systems | Windows 11; Windows 10; Windows 7; Android; iOS; Mobile OS; macOS 10.15 Catalina; macOS 11 Big Sur; macOS 12 Monterey; Chrome OS |
| Memory, Standard | 256 MB |
| Memory, Maximum | 256 MB |
| Paper Handling Input, Standard | 100-Sheet Multipurpose Tray 1, 250-Sheet Input Tray 2 |
| Paper Handling Output, Standard | 150-Sheet Output Bin |
| Duplex Printing | Automatic (Standard) |
| Media Sizes Supported | A4, A5, A6, B5 (JIS), B6 (JIS), 16K (195 x 270 mm, 184 x 260 mm, 197 x 273 mm), 10 x 15 cm, Oficio (216 x 340 mm), Postcards (JIS Single, JIS Double), Envelopes (DL, C5, B5) |
| Media Sizes, Custom | Tray 1: 76 x 127 to 216 x 356 mm; Tray 2 |
| Media Types | Paper (Plain, EcoFFICIENT, Light, Heavy, Bond, Colored, Letterhead, Preprinted, Prepunched, Recycled, Rough); Envelopes; Labels |
| Supported Media Weight | Tray 1: 60 to 200 g/m²; Tray 2 |
| Power | 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) |
| Power Consumption | 495 Watts (Active Printing), 5.5 Watts (Ready), 0.5 Watts (Sleep), 0.5 (Auto Off/Wake On LAN), 0.05 Watts (Auto-Off/Manual-On), 0.05 (Manual Off) |
| Operating Temperature Range | 10 to 32.5°C |
| Operating Humidity Range | 30 to 70% RH |
| Acoustic Power Emissions (Ready) | 6.6 B(A) |
| Acoustic Pressure Emissions Bystander (Active, Printing) | 54 dB(A) |
| Dimensions (W x D x H) | 381 x 357 x 216 mm |
| Weight | 8.6 Kg |
| Warranty | One Year |