I bought this product I received in due time. It is cheap indeed, but the three small fans that are supposed to supply air to cool the computer is so low that it would not be able to put out a single small candle (and I'm not exaggerating) of Furthermore, the flexible plastic is so thin that he faced, VA breaking the slightest little flick ... The price is low but the quality is even lower ... Result, do not buy this product the risk of having to throw a few euros for nothing ..