Download Silverstone FM81

FP33 Connecting Guide - FM series Fan
1. Remove one of the original VR control on FP33 (the green connectors)
2. Install the VR controller from FM series Fans on FP33 (blue connector) to front 3.5” Bay or expansion slot.
(Notice: some of FM series fan VR controller cannot install on FP33, following is the support list)
Supported Fan:
FM121, FM122, FM81, FM82, FM91, FM92
Unsupported Fan:
FM123, FM83