During the 20-minute load, the temperature and clock rates spiked and levelled off at a decently high point. With the CPU reaching 95°C, it got to 5,212MHz, then leveled off at around 5,100MHz. But that might be more down to the AIO I used on there rather than on the case itself.
As for the graphics card, it got to a clock rate of around 2,400MHz with a temp of around 66°C. Sufficiently keeping the levels of these to keep the temperatures in check. As the motherboard MOS temperatures got near 55°C.
During this time, the noise from the PC was barely perceptible. The fans set to default were keeping temps down, but at a whisper essentially. Particularly with the rubber mounts, I couldn’t make out the noise behind all else.
That is thanks to Noctua’s claims of how it reduces the noise of the case by a further 8dB(A) with the new fans in it that run significantly quieter at the same flow rates. It even offsets the speed of the front and shroud fans, which means no weird harmonics between them that might cause periodic interference. So they even account for the small details like that.
The collaboration really shows in the cooling setup, with a full suite of Noctua fans included and a recommended airflow layout that delivers strong thermals while keeping noise levels impressively low. Cable management is also well thought out, with generous routing channels, tie points, and enough clearance to avoid issues even with a more complex build.
For those who prioritise silence, thermal performance, and a distinctive design, it delivers exactly what it sets out to do. It’s not a subtle or budget-friendly case, but for the right kind of high-end build, it’s an excellent showcase of what a tightly integrated cooling-focused collaboration can achieve.
“The Antec Flux Pro Noctua Edition takes what is already one of the strongest airflow-focused full-tower designs on the market and firmly pushes it into premium, quiet-PC territory. Between the six flagship Noctua G2 fans, NA-FH1 hub, meticulous cable routing, and flexible interior, it delivers outstanding cooling headroom for high-end hardware, while significantly reducing noise compared to every other case I’ve tested.”
“The Antec Flux Pro Noctua Edition takes what is already one of the strongest airflow-focused full-tower designs on the market and firmly pushes it into premium, quiet-PC territory. Between the six flagship Noctua G2 fans, NA-FH1 hub, meticulous cable routing, and flexible interior, it delivers outstanding cooling headroom for high-end hardware, while significantly reducing noise compared to every other case I’ve tested.”
TweakTown.com
Kris Butterill•17/03/2026
“Noctua and Antec have taken the already excellent FLUX Pro, made some tweaks, and improved the cooling performance even more.
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“Noctua and Antec have taken the already excellent FLUX Pro, made some tweaks, and improved the cooling performance even more.
”
CowcotLand.com
Aurélien Lagny•05/04/2026
“Au final, ce Antec Flux Pro Noctua Edition s'adresse clairement aux utilisateurs qui veulent un boîtier très performant, silencieux et prêt à l'emploi, sans avoir à investir dans des ventilateurs supplémentaires. Oui, le tarif peut sembler élevé au premier abord, mais au regard du bundle, des performances et de la qualité globale, l'ensemble apparaît finalement très cohérent. Un excellent boîtier, qui combine airflow massif, silence maîtrisé et finition premium.”
“Au final, ce Antec Flux Pro Noctua Edition s'adresse clairement aux utilisateurs qui veulent un boîtier très performant, silencieux et prêt à l'emploi, sans avoir à investir dans des ventilateurs supplémentaires. Oui, le tarif peut sembler élevé au premier abord, mais au regard du bundle, des performances et de la qualité globale, l'ensemble apparaît finalement très cohérent. Un excellent boîtier, qui combine airflow massif, silence maîtrisé et finition premium.”