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    Troublesome Fan Noise -- Hardware Malfunction?

    I recently bought a refurbished Dell Optiplex 2020 SFF, which ran excellently on startup. Shortly after, I upgraded it with a 315w power supply, and an Nvidia GeForce GT 1030 graphics card, which have both been operating excellently so far. However, yesterday, a loud fan noise started from the...
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    Installing NVIDIA Quadro K620 on Dell Optiplex 980 SFF

    As the title says, I wish to install the NVIDIA Quadro K620 onto my Optiplex 980 SFF. Every time I try to uninstall the current ATI Radeon HD 3450 graphics card that came with the computer, it reinstalls itself. When I place the K620 in and uninstall the 3450 then it works, but then I try to...
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    Pcie x16 graphics card in an x4 slot (Pcie 3.0)

    Hi I am looking to build a thin mini itx motherboard pc with dedicated graphics for gaming and I could only find motherboards with a pcie 3.0 x4 slot. I found an x4 to x16 riser but I don't know if it works as I have not been able to find any examples of such a thing. I want to use a GTX 1050...
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