A:AnswerYes, the Aurora R13 has two open PCI-e x4 slots - one above and one below the graphics card. The SBZ uses PCI-e x1 and can slot into either without issue, though I would recommend the upper slot to prevent blocking airflow to the graphics card.
A:AnswerWe understand your concern. Please be assured that the cooling system in this desktop has been throughly tested under different situations and optimised to support this configuration. Should you need any assistance in the future, the Dell technical support team is available 24/7.