legit.
first acc http://battlelog.battlefield.com/bf3/en/user/JR_P1npay/
System:

MOTHERBOARD: Asus M5A99FX PRO R2.0
CPU: AMD FX-8350 black edition @ 4.2Ghz + Corsair H60 liquid cooling
RAM: Corsair Vengeance 8gb @ 1333Mhz
GPU: Asus Geforce GTX 970 strix

2000 dpi
0.04 in game

FPS: around 200^^

youtube chanel:
https://www.youtube.com/user/JrP1npay/videos