A:AnswerYou can install the storage unit from your Dell computer as secondary drive on this new unit to transfer old data or use an external HDD. As long as you do not damage any component, it will not affect your warranty.
A:AnswerNo, this does not ship with a monitor but it does ship with a wired keyboard and mouse. If you're looking for a monitor, we suggest you to check this one: https://bit.ly/2HcNih2
A:AnswerDell has tested this desktop with an Nvidia graphics card. Hence, the compatibility of Radeon HD 6450 or a Radeon Rx 570 or 590 is not assured.