NoiseBlocker3 products compared

Noiseblocker Multiframe M12-PS Computer case Fan 12 cm Black -1 offerfrom £38.95

Noiseblocker BlackSilentPro P-P Computer case Fan 8 cm Black -1 offerfrom £26.69

Noiseblocker BlackSilent Pro PR-1 Computer case Fan - Noiseblocker1 offerfrom £25.34