DELL 5330dn. Maximum resolution: 600 x 600 DPI, Print technology: Laser, Maximum duty cycle: 250000 pages per month. Print speed (black, normal quality, A4/US Letter): 48 ppm. Internal memory: 256 MB, Maximum internal memory: 750 MB. Processor clock speed: 500 MHz. Standard input capacity: 500 sheets, Maximum input capacity: 3200 sheets, Multi-Purpose Tray capacity: 100 sheets