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Flipping the CoinFlipping the CoinFlipping the CoinFlipping the Coin
Can the HPC sector learn from the Cryptocurrency Miners?Can the HPC sector learn from the Cryptocurrency Miners?Can the HPC sector learn from the Cryptocurrency Miners?Can the HPC sector learn from the Cryptocurrency Miners?
Alan BeresfordAlan BeresfordAlan BeresfordAlan Beresford
Managing DirectorManaging DirectorManaging DirectorManaging Director
EcoCooling LimitedEcoCooling LimitedEcoCooling LimitedEcoCooling Limited
30MW
International
Mining
Operation
Avalon
10MW
20MW
Hydro66
30MW
International
Mining
Operation
Blockbase
16MW
Blockbase
10MW
6 x 2.5MVA
Transformers
Modular
Tranformer and
switchgear
Concurrent
Maintainability
Option
DH1 – 1.2MW IT
DH2 – 2MW IT
DH3 – 4MW IT
75kW per
Rack
200kW
2hr build
time
5MW per
week
deployment
The future?
Pod 1
Open
Compute
Pod 2
HPC/GPU
Pod 3
ASIC
Boden Type Data Centre
Pod 1- Open Compute
Pod 3 - ASICs
100kW
per rack in
August
Pod 3 – Containment PrinciplesCold Aisle
Containment
What really
happens
The most
efficient way!!
Q=MCpΔTFlow ∆T (delta T) Cooling
5.0 m³/s 7.0 42 kW
6 kg/s 9.5 57 kW
6 kW 12.0 72 kW
20.0 120 kW
25.0 150 kW
30.0 180 kW
40.0 240 kW
Fans – energy cube rule 3.3kW
400CΔT
Fan Fan
Flow ∆T (delta T) Speed Power ΔPUE
5.0 m³/s 10°C 100% 3.20 kW 0.0320
6 kg/s 15°C 67% 0.95 kW 0.0095
3.2 kW Fan 20°C 50% 0.40 kW 0.0040
100 kW IT 25°C 40% 0.20 kW 0.0020
30°C 33% 0.12 kW 0.0012
35°C 29% 0.07 kW 0.0007
40°C 25% 0.05 kW 0.0005
Pod 1- Open Compute – HPC research
Holistic Control
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