Antecs hcg m power supplies are the perfect combination of power and efficiency the hcg m features special heavy duty high current connectors and cabling that supply extreme levels of power and superb efficiency thanks to 80 pws0 bronze certification and active pfc circuits hield makes the hcg 850m safe and reliable in any environment with its nine industrial grade protections if loads of power high current engineering and extreme efficiency are what youre after the hcg m is the psij for