The fujitsu server primergy rx300 s8 is a 2u dual socket rack server optimized for all types of business applications by focusing on versatility and scalability that supports up to 1536 gb ram thanks to top performance of the intel xeon e5 product family and the available upgrade kits the rx300 will also ensure the demands of tomorrow are met for an additional processor please see qf 621259 memory options available up to 1536 gb max add qf 616038 for 8gb hard drive options add qf 40870