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The air velocity control disposes of an gear-up impulse. This ensures that all connected case fans are brought
into gear in that a short impulse with a high level of voltage starts the fan.
supply on
Important
Only connect one fan with every cable.
Ultra Silent concept
Encompasses a variety of electrical and mechanical optimisations to provide more silent operation, optimum
air flow and very low noise production
Technical advantages
ATX12V version 2.3:
With the Straight Power CM series, be quiet! offers a power supply that corresponds to the latest ATX 12V
specifications. It offers 4 separate 12V rails that have an advantageous effect on the dependable function of
the system.
PCI express connectors:
The power supplys from the Straight Power series dispose of up to four 6 or 8 pin connectors that are necessa-
ry for the usage of PCI express graphic cards. In its basic form, every connector is a 6 pole connector that can
be converted into an 8 pole connector by adding two additional pins. (varies by model)
Where possible please always follow the plug numbering to connect to the same graphic card. (PCIe 1 to VGA 1
and PCIe 2 to VGA 2)
20/24 pin mainboard connectors:
With an expandable main connector that features from 20 to 24 pins, the Straight Power series is also down-
ward compatible with all current specifications. The following standards are supported:
•
ATX Specification V2.2 and older
•
BTX V1.0a
Serial ATA (SATA) connectors:
Power supplys from the Straight Power series are equipped with a sufficient amount of SATA connectors. The
plug count ranges from 4 SATA electrical connectors for the 480W model to 7 SATA electrical connectors at
680W
1
Fan control with a gear-up impulse
Power
Power
supply off
Normal power adapter
operation and temperature
regulated fan control
Time
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