Existing SilentPrint licenses can be upgraded. The cost involved is the difference between the cost of your current SilentPrint license and the cost of the SilentPrint license you wish to upgrade to.

Upgrade	Price	Annual Licence
SilentPrint Office to SilentPrint Office PLUS	£200		Add to Cart
SilentPrint Office to SilentPrint Pro	£1,020	£249	Add to Cart
SilentPrint Office to SilentPrint Server	£4,920	£899	Add to Cart
SilentPrint Office PLUS to SilentPrint Pro	£820	£249	Add to Cart
SilentPrint Office PLUS to SilentPrint Server	£4,720	£899	Add to Cart
SilentPrint Pro to SilentPrint Server	£3,900	£650	Add to Cart

All prices are GBP(£) and include VAT where applicable.