Estimated Return-on-Investment (ROI) Energy Company New Data Center May 11, 2013 OptiCool® Solution Summary Number of Equipment Racks with Cooling 52 Racks Number of Active Heat Extractor (AHX) Units 104 AHX Cooling Units Number of 210 kW Refrigerant Pumps 2 Chilled Water Pump Average Cooling per Rack 8.1 kW Competitive ROI Summary CRAC Solution Number of Systems Required for N+1 Sensibile Cooling Capacity / kW Sensibile Cooling Capacity / BTU CAPEX Investment (Installed Cost) Incremental Cooling Footprint Construction Cost Energy Incentive Subsidy Offset Total Net CAPEX 7 CRACs 423.5 kW 1,445,042 BTU $518,000 $26,180 $0 $544,180 OptiCool® 2 RPW 420 kW 1,433,100 BTU 696,000 $0 ($61,758) $634,242 Savings / Delta ($178,000) $26,180 $61,758 ($90,062) Annual Operating Costs Energy Usage Annual Energy Cost Annual Maintenance Total Net OPEX 73.5 kW $64,386 $40,000 $104,386 3 kW $2,628 $40,000 $42,628 70.5 kW $61,758 $0 $61,758 1.46 ROI Payback Period (in years) Total Cost of Ownership (15 year period) $2,109,970 $1,273,662 Years $836,308 Additional Benefits of the OptiCool® Solution OptiCool® Space Savings Based on "Cooling Footprint" Floor Space Reduction in the Data Center OptiCool®Annual Impact on Carbon Footprint 119 (7,050) Square Feet Kilograms
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