So although you can't spend all this in one go I am confused on why you need two 480GB SSDs? Depends how much storage space you need I suppose. Could always opt for a low 5200RPM hard drive for storage stuff.
Based on a Haswell build
PSU XFX Gold
I5-4570S OR the
I5-4440. Should perform slightly better whilst consuming less power than the I5-3350P. Plus you have iGPU to rely on in future.
Thermalright AXP-200R cooler OR
Silverstone HE02 Heligon. Silence and efficiency usually means some sort of active cooling.
GTX 750 is efficient however. Performance wise it's not good bad.
What's going to be using 16GB of RAM by the way? May be worth looking into 8GB if that saturates your needs.
The motherboard not entirely sure on as there aren't many good options for around that price point except
THIS GIGABYTE one