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molex connector

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Discussions on WindowsForum.com about the molex connector focus on its role as an auxiliary power supply for internal hardware, such as USB PCIe 3.0 cards. Users note that while USB 3.0 can deliver power through its data cable, some expansion cards include a 4-pin molex connector to provide additional power for high-demand peripherals connected externally. The molex connector is typically used inside the computer case to supplement power delivery, ensuring stable operation of devices that exceed standard USB power limits. These conversations highlight practical considerations for upgrading older systems with limited USB capabilities.
  1. seekermeister

    Windows 7 USB PCIe 3.0 USB Card

    I'm thinking of getting a couple of these cards for the two computers I have that only have USB 2.0 capabilities, but in shopping around, one small question has arisen...some of the cards have an interior 4 pin molex connector, which apparently is for providing power to higher powered...
    • seekermeister
    • Thread
    • expansion card hardware molex connector pcie peripheral power supply technology usb usb 3.0
    • Replies: 8
    • Forum: General Computing
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