EVGA 131-K8-NF44-XX manual ATX 12V Power Connector 4-pin block ATX12V, FireWire/USB connector CN1

ATX 12V Power Connector (4-pin block) : ATX12V

This is a newly defined 4-pin connector that usually comes with the ATX Power Supply. The ATX Power Supply which fully supports the extra 12V voltage to maintain system power consumption. Without this connector the system will become unstable because the power supply can not provide sufficient current for all the system components

Pin 1

PS/2 Mouse & PS/2 Keyboard Connector: KB

The connectors for PS/2 keyboard and PS/2 Mouse.

FireWire/USB connector: CN1

This connector supports a single standard FireWire connection and USB header 0 (USB 0&1)

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