Hard Drive Mounting Plate  120mm Fan to 35 Hard Drive
Free     Myminifactory     TechnoGeek3D

Hard Drive Mounting Plate - 120mm Fan to 3.5 Hard Drive

From as reddit request USeanrps wanted a way to mount a hard drive to a spare 120mm fan space ...

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Hard Drive Mounting Plate - 120mm Fan to 3.5 Hard Drive alternatives
120mm FAN CASE
MR_sportline