What's my pc worth... Looking to sell and rebuild for lower power consumption

[Alahamoot]

Could someone please tell me roughly what my pc would be worth. I live in Australia but all good if USD also some tips on a low power consuming build would be great.
Current PC spes
CPU - i7 6700 Quad Core 3.4Ghz(4Ghz turbo)
GPU - EVGA GTX960 supersc ACX 2.0+ 4GB
MOBO - MSI 110M Gaming
MEMORY - G. skill rip jaws v5 2133mhz 2x 4gb DDR4
STORAGE - Seagate Barracuda 1TB, Samsung Evo 120GB SSD
PSU - Corsair 520W Modular
CASE - Sharkoon T28
COOLING - Corsair H80

I've just moved out to the rainforest and u only have solar power here so I'm wanting to rebuild for lower power. Please and thank yous all round! Any help is greatly appreciated

 

[kanewolf]

One simple thing to do to lower your power usage is to get rid of the GPU and use the integrated graphics. Change the max power allowed to lower the clock speed.