high-speed performance meets energy efficiency speed through tasks and save paper. print two-sided documents nearly as fast as single-sided. this printer wakes up fast and prints your first page faster ? in as quickly as 7.9 secondswith hp sure start, each printer regularly checks its operating code and repairs itself from attempted hacks. whitelisting checks firmware during startup to help ensure it?s authentic, good code ? digitally signed by hphelp protect your printer using original hp toner cartridges with jetintelligence.produce sharp text, bold blacks, and crisp graphics with precision black tonerproduct dimension: ?59 x 53 x 40 cm; 24 kilogramsthe pinnacle of performance and security. this hp laserjet printer with jetintelligence combines exceptional performance and energy efficiency with professional-quality documents right when you need them ? all while protecting your network from attacks with the hp?s deepest security