The DeepCool PX1200G and the DeepCool PX850G are objectively tied, as both units share identical specifications across seven of the nine measured categories. The DeepCool PX1200G holds a significant advantage in total power capacity, offering 41% more wattage than its counterpart. Conversely, the DeepCool PX850G provides a notable financial benefit, featuring an MSRP that is 35% better than the higher-capacity model. These two power supplies offer equivalent performance in the majority of technical areas.

Users requiring maximum power output for high-draw systems should select the DeepCool PX1200G to leverage its superior wattage capacity. Those prioritizing cost efficiency should choose the DeepCool PX850G, as it delivers the same baseline technical specifications at a 35% better MSRP. Because both units are otherwise identical, the decision rests entirely on whether your specific build necessitates the additional power headroom or if you prefer the savings offered by the lower-wattage option.