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Upgrading issues

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HP Obelisk Desktop PC - 875-0005na
Microsoft Windows 10 (64-bit)

Hi I was wondering if anyone knows what a great upgrade option would be for my HP omen obelisk PSU which is 300W currently and want to upgrade to about 550W+ 

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The following should assist you:   HP Obelisk 875 parts indicator     The PSU is standard 24Pin ATX.

Note the screw patterns.  The CX600 has the same bottom exhaust as your current model.  This just an example

Exact fit 650W

CX650  $80        CX650M  $95  


Standard ATX PSU measurements (324 x 212).jpg

Corsair CX600 rear view-1.jpg

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