Site updated: 22.1.19

Great customer service and…

Great customer service and communications. (18th October 2018 via Trustpilot)
NH-U9B CPU Heatpipe Heatsink with NF-B9 Fan
(1 review)

Noctua NH-U9B CPU Heatpipe Heatsink with NF-B9 Fan

- Replaced by the Noctua NH-U9B SE2 Dual Fan Quiet CPU Cooler, Intel and AMD

The NH-U9B continues the legacy of Noctua's classic NH-U coolers, which won over 150 awards and recommendations from leading international websites and magazines. Due to its compact size, the NH-U9B is perfect for HTPCs and small cases as well all as other applications that don't provide sufficient space. Bundled with Noctua's award-winning NT-H1 thermal compound and fitted with the new NF-B9 fan, the NH-U9B offers outstanding quietness and excellent performance levels close to the NH-U12P.

Four dual heat pipes

Four dual heat pipes, excellently soldered joints and 36 widely-spaced cooling fins ensure optimal heat dissipation even at low fan speeds.

Award winning NH-U design

Noctua's NH-U coolers allow for perfect airflow direction and have received more than 150 awards and recommendations from leading international websites and magazines.

NF-B9 premium fan

Boasting exceptionally high airflow and pressure performance, the NF-B9 is ideally suited for CPU cooling. Bevelled blade tips, Vortex-Control Notches as well as Noctua's SCD drive system and premium-grade SSO-Bearing guarantee outstanding quietness and long-term stability.

High compatibility

Thanks to its compact size, the NH-U9B provides excellent compatibility with small cases, HTPC systems and other components.

SecuFirm™ multi-socket mounting system

Noctua's professional SecuFirm™ mounting system for LGA 775, AM2 and AM2+ ensures superior reliability and contact pressure. PLEASE NOTE: LGA1366/LGA1156 compatibility is only possible when used in conjunction with the NM-13, available separately.

Incl. Noctua NT-H1 high-end thermal compound

Noctua's NT-H1 is an award-winning TIM solution that provides minimum thermal resistance, excellent ease-of-use and long-term stability.


  1. Four dual heat pipes
  2. Award winning NH-U design
  3. NF-U9B premium fan
  4. Improved compatibility
  5. SecuFirm mounting system
  6. Includes Noctua NT-H1 high-end thermal compound
  7. Socket LGA775, AM3, AM2+, AM2 compatible

CPU CompatibilitySocket LGA1366, LGA1156, LGA775, AM3, AM2+, AM2 compatible *
CPU supported clock speedsAll speeds
Height (without fan)91 mm
Heatsink dimensions (H x W x D) mm125 x 95 x 95 (with fan)
Base materialPure Copper and Aluminium
Fan size92mm x 25mm
Fan model numberNoctua NF-B9
Fan RPM1600 (1000 with ULNA) †
Fan db(A)17.6 (7.9 with ULNA) †
Warranty72 months
  • *LGA1366/LGA1156 with NM-13
  • ULNA = Ultra low noise adaptor

Customer Reviews

Quiet & cool


Even with the ULNA (ultra low noise adapter) fitted, my Core 2 Duo idles at 32°C and under pressure reaches 35°C. The case fans make more noise than the CPU fan, which I just cannot hear unless I open the case and place my ear near to the CPU! Great buy.


Our Address

Quiet PC Ltd
Brawby Grange
YO17 6PZ
United Kingdom

Our Numbers

Useful Information

Keep In Touch

MasterCardMaestroPayPalAmerican ExpressVisaVisa Electron
30 day money back guarantee
2 year warranty

All prices exclude import tax. © 2000-2019 Quiet PC Ltd. If you have seen an error on this page, please let us know.