Difference between double slottriple slot graphics card?

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插槽尺寸大小有關係嗎？ 你可曾在顯示卡的規格上看過2-slot （雙插槽）、3-slot（3 插槽）

25 slot 2 x 120140 mm fans with slot GPU in 4 slots GPU mode Compatibility Motherboard compatibility Mini-ITX; Mini-DTX, MATX, ATX

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