Asetek 03-L-9030 5.25" Hard Drive Water Cooler (1/2"), 34 - 42% reduction in hard drive temperature, Improved system stability, Reduction of read errors, Extended hard drive life, "Push on" fittings for tool-less and easy assembly of tubes on the HDD Cooler, Support for all internal hard drives, Pure copper base plate - providing best possible heat removal ratio, fittings and mounting accessories included in package