其實很難做抉擇!
要高頻或最佳化都在於自己!


Man..It's tough to make a decision. Up to you!
You should not get them all for "512mb" DDR500
I don't know if you plug them 4 all together into your mobo or you just did them 2 per everytime. However, I am positive that won't be good when you plug them 4 together. Just try 2 for each time you test!

Good luck, dude!