A4 mono laser printer 38ppm mono1200 x 1200 dpi 256mb memory 3 years warranty the lexmark ms415dn pro combines a powerful processor 256 mb of memory 6 cm 24 inch colour display eco conscious features and output at up to 38 pages per minute print complex documents fast together a powerful 800 mhz dual core processor and 256 mb of memory easily handle complex documents reliable performance easily print up to 7200 pages per month plus enjoy fewer maintenance hassles thanks to our state of th