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Chapter 2: Installation
(Continued from previous page)
Important: To provide adequate power supply to the motherboard, be sure to connect
the 24-pin ATX power connector and the required 8-pin power connectors to the power
supply. Failure to do so may void the manufacturer warranty on your power supply
and motherboard.
When installing multiple GPU cards, you can refer to the table below to connect the
required 8-pin connectors (JPW2, JPW3, and JPW4) to the power supply.
GPU Cards and the Required Connectors
Type of GPU Number of GPU Cards JPW1 JPW2 JPW3 JPW4
Single-Width GPU X 1
V V V
GPU X 2
V V V
GPU X 3
V V V
GPU X 4 or more
V V V V
Double-Width GPU X 1
V V V
GPU X 2
V V V
GPU X 3
V V V V
GPU X 4 or more
V V V V
Triple-Width GPU X 1
V V V
GPU X 2
V V V V
Note 1 : When using heavy loading devices, it is strongly recommended that you
connect the power supplies to the 24-pin ATX power connector and all the 8-pin
power connectors.
Note 2: To use the CPU overclocking feature, be sure to connect the power supplies
to the 24-pin ATX power connector and all the 8-pin power connectors.
Note 3: To avoid possible system overheating, be sure to provide adequate airow
to your system.
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