AMD A320 X370 X470 B350 B45 motherboard AM4 special bracket screw metal back plateR5 R7 special screw hole position: 54*90MMAM2 AM3 FM... and other old AMD platforms do not supportThe backplane supports AMD original screw fan installation. If it is a buckle installation fan, you must take the bracket screw backplane set//img.alicdn.com/imgextra/i1/99782866/O1CN01pF5iIw1X2ffTferkL_!!99782866.jpg
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