Hello, I recently added a QM2-2P-384 Expansion card to my TVS-671 NAS. The fan regularly jumps up to over7’400 rpm and stays there for hours, without the NAS being under load or the SSD temperatures being higher than when it runs quietly! It is unbearable for a SOHO NAS which is not stored away i…

Some users have reported increased fan speed on QM2 cards with the current firmware (linked below case is low speed though) [image] QTS 5.2.5.3145 build 20250526 Released Firmware I am facing an issue with fan speed on my QM2 card after this update. Fan speed stuck at a l…

QM2-2P-384 SSD Expansion card: extremely noisy

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dolbyman June 9, 2025, 8:54pm 2

Some users have reported increased fan speed on QM2 cards with the current firmware (linked below case is low speed though)

I would open a ticket