after buying a video card, temperatures in the case jumped, and a couple of 12-cm case (and, in general, quite good turntables from fractal design) could no longer cope. therefore, it was necessary to blow through the entire circuit without creating unnecessary noise. i decided to take a closer look at the fans from noctua, whose truly monstrous nh-d15 was already installed on the processor, and with which i am very pleased. there was a choice between the analog and pwm options, but since the overpayment for pwm was only i decided to take them. the equipment, as always, is on the level - silicone fasteners (turned out to be very inconvenient during installation, since screws are also included), extension cord, cable- a resistor and a splitter, which (more precisely, which i took two such fans) were very useful, because it was necessary to connect both a new pair and an old one. as for the noise - they are almost identical to the nf-a15 pwm that are in the nh-d15, and at 1000 rpm it is barely audible, and this is considering that i have 6 fans in the circuit and a couple of video card fans, which are completely inaudible. i tried to run it at 500 rpm - in this state the block is almost inaudible. i am more than satisfied with the purchase, noctua keeps the brand.전체 리뷰보기