Floppy Drive Connector - Do Not Include (For Historical Reference Only); Pci-Express* (Pcie*) Add-In Card Connectors (Recommended); Table 5-2: Peripheral Connector Pin-Out; Table 5-3: Floppy Connector Pin-Out - Intel ATX 3.0 Design Manual

Multi rail desktop platform power supply
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Table 5-2: Peripheral Connector Pin-out

Pin
1
2
3
4
NOTE: 18 AWG wire.
5.2.2.3
Floppy Drive Connector – Do Not Include (For Historical
Reference Only)
Connector: AMP* 171822-4 or equivalent.

Table 5-3: Floppy Connector Pin-out

Pin
1
2
3
4
NOTE: 20 AWG wire.
5.2.2.4

PCI-Express* (PCIe*) Add-in Card Connectors (Recommended)

These are optional connectors for the power supply to support additional power
needed by any PCI Express** Add-in Card (AIC). The most common PCIe* Add-in
Card that uses these connectors are discrete graphics cards. The PCIe* CEM
Specification defines different connectors based on the power used by the Add-in Card
which can range from 75 watts up to 600 watts.
5.2.2.4.1
PCI Express* (PCIe*) 2x3 Auxiliary Power Connector
(Recommended)
The 2x3 Power Connector is designed to provide 75 watts to the PCIe* Add-in Cards
and has the following requirements:
• Current Rating: 8.0 A/pin/position maximum to a 30 °C T-Rise above ambient
temperature conditions at +12 VDC, all six contacts energized.
• Mated Connector Retention: 30.00 N minimum when plug pulled axially.
Cable Assembly Contact and Housing Details:
• Housing Material: Thermoplastic
50
Signal
Color
+12V1 DC
Yellow
COM
Black
COM
Black
+5 VDC
Red
Signal
Color
+5V DC
Red
COM
Black
COM
Black
+12V1 DC
Yellow
1
1
Mechanical
336521

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