The Canon i-SENSYS LBP312x is a high-speed, compact monochrome laser printer engineered for demanding office environments. Here are the technical specifications broken down into key points:

Printing Performance

Print Speed: Up to 43 ppm (A4); up to 65.2 ppm (A5-Landscape).
Print Resolution: Up to 1200 x 1200 dpi (equivalent).
First Page Out Time: Approximately 6.2 seconds.
Warm-up Time: Approx. 30 seconds from power-on (3 seconds in Quick Mode).
Duplex Printing: Automatic (Standard).
Duty Cycle: Maximum 150,000 pages per month (Recommended: 2,000 – 7,500 pages).

Paper & Media Handling

Standard Input: 550-sheet cassette + 100-sheet multi-purpose tray.
Maximum Input: 2,300 sheets (with 3 optional 550-sheet cassettes).
Output Capacity: 250 sheets face down.
Media Weights: 52 to 120 $g/m^2$ (Standard cassette); 52 to 199 $g/m^2$ (Multi-purpose tray).
Media Types: Plain, Heavy, Recycled, Color, Bond, Label, Envelope, and Postcards.

Technical & Connectivity

Processor: Dual-core 528 MHz + 264 MHz.
Memory: 1 GB RAM.
Standard Interfaces: USB 2.0 High-Speed, 10BASE-T/100BASE-TX/1000Base-T (Ethernet).
Printer Languages: UFRII, PCL5e, PCL6, Adobe® PostScript3.
Mobile Support: Apple AirPrint, Mopria certified, Google Cloud Print, Canon PRINT Business app.
Direct Print: Supports printing from USB memory keys (JPEG, TIFF, PDF, XPS).

Physical & Power

Dimensions (W x D x H): 409 mm x 376 mm x 275 mm.
Weight: Approximately 12.4 kg.
Control Panel: 5-line LCD with 10-key numeric keypad.
Power Consumption:
- Maximum: 1310 W
- Active: Approx. 670 W
- Standby: Approx. 9.5 W
- Sleep: Approx. 1.2 W (Wired LAN)