With high-availability features like hot-plug hard drives and redundant power supplies the PowerEdge R300 helps prevent the loss of data and productivity. With up to 24GB of memory 3X the memory capacity of competitive 1-socket x86 servers and Intel quad-core processing the R300 provides stable performance for memory intensive applications. And with authentication through an array of diagnostic tests prior to shipping its designed and built to increase uptime and boost business productivity from the moment you switch it on. Warranty:Dell 3 Year NBD Onsite Warranty