With the Silent Pro M2 series power supplies Cooler Master, the successor of the eponymous M-series released. The M2 version has a slightly higher yield compared with the M-series. In addition, the new power supplies are slightly larger.
The Silent Pro M2 series consists of six power supplies. The two heaviest power supplies, the 850W and 1000W versions are Silver-certified, while the other four power supplies, with supply capability of 420W, 520W, 620W and 720W, Bronze certificate wear. Just like the M-series also has the M2 series is a 135mm fan for cooling, but this would be due to better bearings quieter and longer.
The modular power supplies are slightly larger than the M-series: the smaller versions of the M-series were 150mm deep: that is for the M2-series 163mm become. The two heaviest power supplies from both series are 165mm deep 180mm deep gone. Also the number of connectors has changed a little: the two moederbordvoedingen are fixed, whereas the modular cabling which is adapted. The number of pci-express connectors is on the 1000W-power supply with one piece decreased, while the 720W version doubled. Also the sata connectors are generally extended. Finally, had the Silent Pro M-series no power supply below 500W is the smallest power supply from the M2-series, however, provides a power output of 420W.
The new series should be from the beginning of march appear on the market. The M2 power supplies receive a higher retail price than the current street price of the M-series, but it will undoubtedly still some movement to come. At the moment, the prices, however, in ascending order, 80 euro, 90 euro, 100 euro, 115 euro, 150 euro to 170 euro. 
