Best Noctua Nf A4x2flxs

Noctua NH-U9 DX-4189, Premium CPU Cooler for Intel Xeon LGA4189 (Brown)

Compact 92mm size (125mm height) for excellent PCIe compatibility and 4U support, high cooling performance thanks to 6 heatpipes, single-tower design and two NF-A9 premium fans, ideal for quiet 4U servers.
Supports LGA4189-4 (P4) sockets for 3rd generation Intel Xeon Scalable (Platinum, Gold, Silver or Bronze, Ice Lake-SP/Whitley) and W-3300 series (Ice Lake-64L) processors.
Two award-winning NF-A9 fans (push/pull dual fan configuration), supporting PWM for automatic speed control through the motherboard: silent at idle, full CFM performance when necessary.
Pre-applied NT-H1 thermal compound and easy, straightforward installation with included LGA4189-4 CPU carrier frame and Torx T30 mounting tool.
Trusted Noctua quality backed up by 6-year manufacturer’s warranty.

Compact 92mm size (134mm height) for excellent PCIe compatibility and 4U support, high cooling performance thanks to 6 heatpipes, dual tower design and two NF-A9 premium fans, ideal for quiet 4U servers.
Supports narrow and square type LGA3647 sockets for Intel Xeon Scalable (Platinum, Gold, Silver or Bronze, Skylake-SP/Purley) and Xeon-Phi platforms (Knight’s Landing, Knight’s Mill).
Two award-winning NF-A9 fans (push/pull dual fan configuration), supporting PWM for automatic speed control through the motherboard: silent at idle, full CFM performance when necessary.
Pre-applied NT-H1 thermal compound and easy, straightforward installation thanks to SecuFirm2 mounting system and included processor clips.
Trusted Noctua quality backed up by 6-year manufacturer’s warranty.

Classic dual-tower design with 6 heatpipes and 2 fans provides excellent cooling performance for overclocking or near-silent systems.
More than 350 awards and recommendations from leading international hardware websites and magazines.
Premium-grade NF-P14 PWM (140mm) and NF-P12 PWM (120mm) fans with Low-Noise Adaptors for ultra-quiet operation.
Easy-to-install SecuFirm2 multi-socket mounting system for Intel LGA1200, LGA20xx (LGA2066, LGA2011-0 & LGA2011-3 Square ILM), LGA115x (LGA1150,....
Includes award-winning NT-H1 thermal compound.
Renowned Noctua quality backed up by 6-year manufacturer’s warranty.

140mm class performance in 120mm size: 7 heatpipes, more surface area and a dual fan configuration with state-of-the-art NF-A12x25 fans allow the NH-U12A to rival many 140mm size coolers!.
Excellent case, RAM and PCIe compatibility: Fits most tower cases (158mm height), doesn’t overhang the RAM slots on LGA17xx, LGA1200 and AM4, doesn’t block the PCIe on most ATX and Micro-ATX motherboards..
Quiet, state-of-the-art NF-A12x25 120mm fans with Low-Noise Adaptors and PWM for automatic speed control: Full cooling performance under load, virtually silent at idle!.
Includes high-end NT-H1 thermal paste and SecuFirm2 mounting system for easy installation on Intel LGA1700 (LGA17xx family) LGA1200, LGA115x, LGA2011, LGA2066 and AMD AM4 & AM5.
Renowned Noctua quality backed up by 6-year manufacturer’s warranty, deluxe choice for Intel Core i9, i7, i5, i3 (e.g. 12900K, 12700K, 12600K) and AMD Ryzen (e.g. 5800x3D, 5700X, 5600, 5500).

High performance cooling fan, 120x120x25 mm, 12V, 4-pin PWM, max. 1700 RPM, max. 25.1 dB(A), >150,000 h MTTF.
Renowned NF-P12 high-end 120x25mm 12V fan, more than 100 awards and recommendations from international computer hardware websites and magazines,....
Pressure-optimised blade design with outstanding quietness of operation: high static pressure and strong CFM for air-based CPU coolers, water cooling....
1700rpm 4-pin PWM version with excellent balance of performance and quietness, supports automatic motherboard speed control (powerful airflow when....
Streamlined redux edition: proven Noctua quality at an attractive price point, wide range of optional accessories (anti-vibration mounts, S-ATA....

Proven premium heatsink (more than 100 awards and recommendations from international hardware websites), now available in an all-black design that....
Top-tier performance in 120mm size for excellent compatibility: fits most tower cases (158mm height), doesn’t overhang the RAM slots, doesn’t....
Dual state-of-the-art NF-A12x25 120mm fans with Low-Noise Adaptors and PWM for automatic speed control: full cooling performance under load, whisper....
Includes high-end NT-H1 thermal paste and SecuFirm2 mounting system for easy installation on Intel LGA1700 (LGA17xx family) LGA1200, LGA115x, LGA2011,....
Renowned Noctua quality backed up by 6-year manufacturer’s warranty, deluxe choice for Intel Core i9, i7, i5, i3 (e.g. 12900K, 12700K, 12600K) and....

Compact single-tower design combines strong cooling performance with excellent case- and PCIe-compatibility.
4U compatibility: Only 125mm height is ideal for compact servers and workstations.
2 highly optimised NF-B9 92mm fans with PWM support and Low-Noise Adaptors for automatic speed control and ultra-quiet operation.
Supports both Square ILM and Narrow ILM type LGA20xx (LGA2066, LGA2011-0, LGA2011-3) sockets as well as LGA1356 and LGA1366 based Intel Xeon platforms.
Includes award-winning NT-H1 thermal compound.
Renowned Noctua quality backed up by 6-year manufacturer’s warranty.

Quiet fan, 140x140x25 mm, 12V, 4-pin PWM, max. 1200 RPM, max. 19.6 dB(A), >150,000 h MTTF.
Renowned NF-P14s high-end 140x25mm 12V fan, more than 100 awards and recommendations from international computer hardware websites and magazines,....
Highly optimised low-noise design provides outstanding quietness of operation, excellent static pressure and strong airflow (CFM), square frame for....
1200rpm 4-pin PWM version with excellent balance of performance and quietness, supports automatic motherboard speed control (powerful airflow when....
Streamlined redux edition: proven Noctua quality at an attractive price point, wide range of optional accessories (anti-vibration mounts, S-ATA....

Classic 120mm slim-tower design combines outstanding cooling performance with excellent case-, RAM- and PCIe-compatibility.
Does not overhang the RAM or PCIe slots on most current motherboards with Square ILM type sockets.
Highly optimised NF-F12 120mm Focused Flow fan with PWM support and Low-Noise Adaptor for automatic speed control and ultra-quiet operation.
Supports both Square ILM and Narrow ILM type LGA20xx (LGA2066, LGA2011-0, LGA2011-3) sockets as well as LGA1356 and LGA1366 based Intel Xeon platforms.
Includes award-winning NT-H1 thermal compound.
Renowned Noctua quality backed up by 6-year manufacturer’s warranty.