Key Specifications & Features
Here are the major specs of the 4003dn and what they mean in practice:
Print speed: up to 40 pages per minute (ppm) for A4.
Maximum print quality: 1200×1200 dpi (Fine Lines) for black-and‐white.
Duplex printing (automatic double-sided) included (“dn” stands for “duplex, network”).
Connectivity: USB 2.0 plus Ethernet (Gigabit, Base-T) network port.
Memory/Processor: 1200 MHz processor, 256 MB RAM.
Duty cycle: Up to ~80,000 pages/month. Recommended monthly print volume ~750-4,000 pages.
Mobile printing: Compatible with Apple AirPrint, Mopria, and HP app.
Energy usage: e.g., active printing ~495 W; sleep mode ~5.5 W.
Supported media: A4 primarily, with multipurpose tray supporting various sizes/envelopes.