These numbers are derived from fully populated x30 chassis utilizing SAS drives under full load:
 
E830
Power Consumption - 701W
Thermal Output - 2393 BTU/Hr
 
J830
Power Consumption - 458W
Thermal Output - 1563 BTU/Hr
 
E630
Power Consumption - 508W
Thermal Output - 1734 BTU/Hr
 
J630
Power Consumption - 326W
Thermal Output - 1113 BTU/Hr
 
J930 - 60 SAS drives
Power Consumption - 950W
Thermal Output - 2900 BTU/Hr