Samsung ML-6510ND, Laser, 1200 x 1200 DPI, A4, 62 ppm, Duplex printing, Network ready Samsung ML-6510ND. Print technology: Laser. Number of print cartridges: 1, Maximum duty cycle: 275000 pages per month. Maximum resolution: 1200 x 1200 DPI. Maximum ISO A-series paper size: A4. Print speed (black, normal quality, A4/US Letter): 62 ppm, Duplex printing. Display: LCD. Network ready, Wi-Fi http://www.itreviews.com/samsung-ml-6510nd-mono-laser-printer/ Review date: 13 September, 2011. Review by: Jamie Carter Samsung has been busy trying to dominate the printer market with budget models aplenty - and helping introduce laser printing to the masses. The ML-6510ND is at the vanguard with a great value,... Fast with decent print quality; Eco mode; duplex printing; easy to configure, Printing from USB is inconsistent; loud; bulky. https://www.trustedreviews.com/reviews/samsung-ml-6510nd Samsung is one of the leading manufacturers of office laser printers and makes machines from personal desktop machines up to fast workgroup devices. The ML-6510ND is definitely one of the latter; indeed Samsung claims it's the fastest laser printer in the... Eco button for quick cost savings, Secure printing via number pad, Easily expanded Not as fast as Samsung thinks, Big, bulky machine for single-function, Noisy when printing So, can the Samsung ML-6510ND print at 62ppm as its manufacturer claims? Well, not from our results, but it's still the fastest printer we've yet tested. Our five-page text test gave 20.0ppm and the longer, 20-page document increased this substantially, t...