When i hooked up my 960 evo 500 gig ( specs - 3200 read / 1800 write ) through an adapter card on a pcie 2.0 slot i only got speeds of 1600 read / 1500 write
I called Asus and they told me i will only get to reach the full speeds through pcie 3.0 my board only has pcie 2.0
Asus Sabertooth 990fx r2.0
AMD 9590 8 core cpu
EVGA supernova P2 1200 watt Power Supply
32 Gig DDR3 2133 RAM
Corsair H110i Liquid coolrer
Evga GTX 750 ti GPU
I called Asus and they told me i will only get to reach the full speeds through pcie 3.0 my board only has pcie 2.0
Asus Sabertooth 990fx r2.0
AMD 9590 8 core cpu
EVGA supernova P2 1200 watt Power Supply
32 Gig DDR3 2133 RAM
Corsair H110i Liquid coolrer
Evga GTX 750 ti GPU