Had previously 2x1 GB RAM in the computer and it went nich forward, also they have become quite warm, then I looked at the 2 Corsair reingebaut bar and lo and behold, I saw almost 20% Lestungszuwachs, 100 RAM usage, I have since then only with the testprog. again managed to also bleiebn unübertaktet cold. In addition, they are very stable. Is actually a MUST