Is a 460 non brand PSU enough for an RX 570 ASUS STRIX 4g vram?

[madkiller678]

The computer that I currently have is https://www.amazon.com/Dell-XPS8920-7529SLV-PUS-Tower-Desktop-Silver/dp/B06XVDYHQX/ref=sr_1_3?ie=UTF8&qid=1515181492&sr=8-3&keywords=dell+xps+8920 and the graphics card i want to add is https://www.amazon.com/dp/B06Y5WGXX3/_encoding=UTF8?coliid=I35ML6DL9B6AIL&colid=18AVYXGW69IHG&psc=0

 

[Calvin7]

Power requirements:
Radeon RX 570 4GB GDDR5 Video Card
500 Watt Power Supply (Suggestion)
1 x 8-pin PCie AUX Power Connector