kaptainkuftic :
Yep, that's enough wattage. Post your full build if you can, but those components you have listed should draw less than 250 watts
Case - Kolink Aviator Micro ATX case - £31.31 (Amazon)
Processor - Intel i5-6600k - £201.00 (Amazon)
Motherboard - MSI B250M Gaming Pro Motherboard - £76.73 (Amazon)
Graphics card - Gigabite Nvidia GTX 1060 6GB - £233.97 (Amazon)
Power unit - EVGA 500W - £42.43 (Amazon)
RAM - HyperX FURY 8 GB - £53.20 (Amazon)
Memory - 1TB HDD - £41.98 (Amazon)
Fans - 4 Red Corsair fans (2 dual packs) - £34.90 (Amazon)
CPU Cooler - Arctic Alpine 11 - £10.07 (Amazon)
Thermal paste - Arctic MX-4 - £3.95 (Amazon)
Total: £728.64
That's the full build