If you're out of drive bays, or simply looking for a more efficient way to cool and reduce hard drive noise, then the product we're looking at today may be just what you need! The Silverstone CFP51 is a unit that fits into 3 available 5.25" drive bays and offers storage and cooling for up to 4 hard drives! As you're about to read in our review, it really is the attention to detail from a company that can make a product a winner.