Help picking power supply

Money17

Honorable
Sep 19, 2013
5
0
10,510
Looking into buying a new Psu mine finally died, anyway i was looking into a few my budget is $100

http://www.newegg.com/Product/Product.aspx?Item=N82E16817207014

http://www.newegg.com/Product/Product.aspx?Item=N82E16817151095
I want it to last a long time. i heard the non modular seasonics don't work well in bottom mounted psu cases is this true? If there is any better psu let me know ill check it out

CPU fx 4100 upgrading to fx 8350 or maybe a haswell after my warranty runs out in a year or so
Mobo 970a g46 msi
Gpu hd 7870 powercolor pcs+ myst edition
2 hdd
RAM 8gb 1600 crucial ballstix

Looking for one that will last 2-3 years almost 24/7 use
Any help would be greatly appreciated