Cooler Master Aquagate S1 Liquid Cooling Solution RL-EUL-GBU1-GP Universal design for Intel Core 2 Quad, Core 2 Extreme, Core 2 Duo and AMD Athlon 64 X2 Dual-Core, AMD Athlon 64 FX Copper water block for excellent heat transfer Powerful pump integrates into water block Quiet and powerful ceramics bearing pump Clear and durable Tube