Lots of 4 units. Including 4 sets of rail. If you buy this listing you will get 5 units . But the fifth unit is without gibic. So you total get 5 unit. Including all gibic you see in the pictures 24 q28 100g sr4 g2 32 AVAGO ABCU-5740RZ 23 DELLEMC SFP-10G-SR Fast shipping
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