PolarFLO is fast developing a great reputation among water cooling enthusiasts as a premier maker of water blocks. Their SF series is widely regarded among the very best available and I was very curious to see whether their new TT block continued their success, or whether it was just another pretty face. At stock speeds, the TDX and the TT were evenly matched. When over clocked or stressed, while both blocks performed very well, the TT really stood out as an outstanding performer
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