840 EVO vs SD ultra plus vs crucial m500

[Onomatopejos]

wchitch one is the best? Im looking for 128/120gb drive.
Sandisk and crucial are at the same price, evo a bit more expensive.
PC: Gtx660, i5-3470, b75a-g43, 2x 4gb 1600MHz

 

[legend001523]

840 evo is best, reliable, god value for money, never disappoints

 

[computerwiz2531]

840 EVO is significantly faster than a standard HDD, providing more rapid sequential and random read and write times for every task. The 840 EVO is the best out of the other drives you named.