The king of fans has released its own fan hub that can control eight fans via one motherboard header and includes overcurrent protection for peace of mind.
Noctua NA-FH1 Fan Hub Review - Noctua NA-FH1 Fan Hub Review
Noctua Presents NA-FH1 Eight Channel PWM Fan Hub - Funky Kit
Noctua NA-FH1 8 Channel Fan Hub for up to Eight 12V/5V Based 4-pin PWM or 3-pin Fans magnetic fixed device/Automatic reset fuse - AliExpress
Noctua Presents NA-FH1 Eight-channel PWM Fan Hub, Page 2
i need help with installing Noctua's new fun hub : r/pcmasterrace
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Product Guide: Everything you need to know about the NA-FH1 : Noctua Knowledge Centre
Noctua NA-FH1 8-Channel PWM Fan Hub - NA-FH1
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NA-FH1
Noctua NA-FH1 Fan Hub Review - Noctua NA-FH1 Fan Hub Review
Noctua presents NA-FH1 eight channel PWM fan hub
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Noctua NA-FH1 Review