Samsung Imaging Unit for Samsung CLP-310,CLP-315,CLX3170,CLX3175 Printers. The SAMSUNG colour printer series is the smallest and lightest consumable in its class targeting personal and SOHO users. It features compact toner bottles, instead of bulky cartridges for complete customer satisfaction. NO NOIS technology says it all: no noise. Far quieter than its competitors, this machine registers at 48 decibels for colour printing. No more distractions as the printer rattles on in the background. Imagine a home or office environment where the printer tasks as it work gets done. Thanks to its innovative technology, mini-noise equals NO NOIS.