Sure, no problem. ForexVPS US dedicated servers use hot swapping technology for RAM, CPU, Disks, network adapters, and other components. In most cases replacement or addition of components to the system occurs through hotplug without stopping, shutting down, or rebooting the server. Please contact our Customer Support Department with your request. We'll inform you about the details, the fee we charge for the tasks, and coordinate the time with you when we take care of the maintenance.