Yes it certainly will fit.
To give you an idea:
The photo above shows the Bitfenix Neos case and the Asus M5A97 LE R2.0 motherboard fitted with a much larger GPU (the Gigabyte R9 280 Windforce with triple fan) measuring L296mm x W134mm x H43mm.
The
Asus GTX 1060 Dual is a much smaller GPU (with dual fans) measuring
L242mm x W130mm x H43mm (difference of L54mm x W4mm x H0mm).
On another note, what CPU are you currently using? An FX-6300? If so, you might not achieve to get the GTX 1060's max. possible graphics performance due to a weaker CPU (for...