NOCTUA NH-U12S Chromax Black. It's the LTT Special Edition. I ordered it on Amazon here.
Buy Noctua NH-U12S chromax.black on Amazon:
COM: https://www.amazon.com/dp/B07Y3DCPVS
CA: https://www.amazon.ca/dp/B07Y3DCPVS
DE: https://www.amazon.de/dp/B07Y88BNYZ
UK: https://www.amazon.co.uk/dp/B07Y88BNYZ
ES: https://www.amazon.es/dp/B07Y88BNYZ
IT: https://www.amazon.it/dp/B07Y88BNYZ
FR: https://www.amazon.fr/dp/B07Y88BNYZ
Buy Noctua NH-D15 chromax.black on Amazon:
COM: https://www.amazon.com/dp/B07Y3CTQNT
CA: https://www.amazon.ca/dp/B07Y3CTQNT
DE: https://www.amazon.de/dp/B07Y87YHRH
UK: https://www.amazon.co.uk/dp/B07Y87YHRH
ES: https://www.amazon.es/dp/B07Y87YHRH
IT: https://www.amazon.it/dp/B07Y87YHRH
FR: https://www.amazon.fr/dp/B07Y87YHRH
Buy Noctua NH-L9i chromax.black on Amazon:
COM: https://www.amazon.com/dp/B07Y3M88QF
CA: https://www.amazon.ca/dp/B07Y3M88QF
DE: https://www.amazon.de/dp/B07Y892M38
UK: https://www.amazon.co.uk/dp/B07Y892M38
ES: https://www.amazon.es/dp/B07Y892M38
IT: https://www.amazon.it/dp/B07Y892M38
FR: https://www.amazon.fr/dp/B07Y892M38
Buy from Noctua's store:
NH-D15: https://noctua.at/en/nh-d15-chromax-black