Electronic HP Care Pack Next Business Day Active Care Service - Extended service agreement - parts and labor - 5 years - on-site - 9x5 - response time: NBD - for ProBook 440 G8, 445 G9, 450 G3, 450 G4, 450 G5, 450 G8, 455r G6, 45X G6, 45X G7, 470 G5. Hewlett-Packard takes great care of its customers - that's why it provides you with reliable and high-class service to make you feel comfortable whenever you buy HP products. The company offers a full range of services and supports to make you feel even more comfortable.