优化数据中心冷却：单相和两相直接触芯片冷却设施的总拥有成本和设计比较.pdf

1、Address1835-B Kramer LaneSuite 2-180Austin,TX 78758WOptimizing Data CenterCoolingTCO&Design Comparisons Between 1P&2P D2C FacilitiesScope&MethodologyJacobs Engineering created two,10MW reference designs of 1P&2P D2C facilities,to help evaluate the technologies cost and performance.Reference Design R

2、equirements Comparable cooling performance at the chip Universal cold plate/vaporator Heat rejection operational limits of 5-40C Everything else held constant(i.e.building,electrical,air cooling)Key Characteristics 10MW of ITE 64 x 136 kW rackso 78%liquid cooled,22%air cooled Two facility water loop

3、s(air&liquid)Concurrently maintainable infrastructureTwo-phase D2Cs thermal performance reduces chiller load requirementsSingle-PhaseD2CTwo-PhaseD2C16 FanHigh Temperature Chillers12 FanHigh Temperature ChillersMR250s integrated manifolds eliminates need for TCS,reducing cost and complexitySingle-Pha

4、se D2CTwo-Phase D2CChip-to-chiller infrastructure has comparable CapEx and Lower OpEx,leading to a 5-year TCO savings of 10%for 2P D2CCapExSingle-PhaseD2C$10,385,576$1,043,799$15,604,571Two-PhaseD2C$10,381,534$678,640$13,774,735Savings(%)0%-35%-12%Annual OpEx5-Year TCO*TCO analysis is based on a dat

5、a center in Austin,TX.Detailed energy consumption for Austin,TX and other regions is available on request.Additionally,the TCO analysis includes maintenance and piping material costs from other third-party sources.Solutions for Every Data CenterMR250LSS&TSRIR80An in-rack two-phase,direct-to-chip coo

6、ling solution.Enables up to 80 kW of liquid cooling capacity per rack.End Users:Enterprise,Colocation Compute:B200/B300 and MI355x servers,CPU servers An in-row,multi-rack two-phase,direct-to-chip cooling solution.Provides 2 x 125 kW or 1 x