... you only have to maintain and upgrade the shared PCs—not the SPEED-5000s. In fact, whenever you refresh to the ... , power supply, software installation & users guide and other peripherals are NOT included and must be purchased separately. Key Features & BenefitsCost-effectiveSave ... ,FEDEX OR BY AIR,BY SEA Leading time:1-3 working days for quantity less than 1000pcs after paying payment Payment term ...