H61 is usually LGA1155. Last 2\/3 generation Core I series. Of course, there are also some big copycat manufacturers, through technical means, the H61 chipset magic changed for LGA2011 motherboard.
h61 motherboard CPU pin is 1155, the old pin has 478, 771, 775.
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The new ones are 1155, 1150, 1207, 1567, 1356, 2021. The main ones are 1155 and 1150