X="4.2" y="1.7"/> - 2 x 6mm drills 3 pin connector, https://www.te.com/commerce/DocumentDelivery/DDEController?Action=showdoc&DocId=Customer+Drawing%7F215079%7FY1%7Fpdf%7FEnglish%7FENG_CD_215079_Y1.pdf%7F215079-4 connector TE-Connectivity Micro-MaTch female-on-board top-entry thru-hole 12 pin 3-pin CPU fan 4-pin CPU fan Through hole angled pin header, 2x08, 2.54mm pitch, 6mm pin length.
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