Antminer S19 / S21 Shroud – 10" Duct Adapter. Wide Compatibility : Fits DR5, S11, S15, T15, S17, S19, T17, Z9, Z11, Innosilicon A10, Avalon 1046/1047, IceRiver KS1 / KS2 / KS3, and more. 8" (200mm) Duct Shroud.
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