Noctua's CPU coolers of the DX-series are the first choice for years, when it comes to quiet premium cooling solutions for Intel Xeon processors. The NH-U14S DX-4677 has a larger, specially adapted contact surface for LGA4677. With its on the proven NH-U14S based 140mm heat sink and two the numerous awarded, via PWM adjustable NF-A15 140mm fan combines maximum cooling power and excellent acoustics. The all-round high-quality package of the NH-U14S DX-4677 is completed by the professional SecuFirm2™ mounting system as well as the pre-applied NT-H1 heat conductive paste – a true premium solution for the quiet cooling of LGA4677-based Xeon workstations and servers.
DX-series for Intel Xeon
Noctua's DX series, founded in 2008, has become an established reference when it comes to quiet, high-quality air cooler for Intel Xeon processors. Thanks to their superior acoustic efficiency, they are suitable Ideal for workstations and servers in noise-sensitive environments (e.g. audio/video production, content creation, technical construction, etc.).
Customised for LGA4677
The new DX-4677 models are dedicated, tailored solutions for Intel's professional LGA4677 platform: Perfect for 4th generation Xeon Scalable CPUs (Platinum, Gold, Silver or Bronze) and Xeon Workstation processors w9, w7, w5 and w3!
Enlarged contact surface
The full copper contact area of the DX-4677 version is at 70x56mm more than twice the size of the standard model. It has been specially adjusted for the oversized heat spreader (IHS) of Intel's LGA4677-based processors and allows an optimal heat transfer from the CPU to the cooler socket and further on to the heat pipes to the cooling fins.
SecuFirm2™ mounting system with standard Intel parts
Through the integration of standard Intel-parts like the anti-tilt mechanism, T-profile T30 PEEK nuts as well as the LGA4677 processor bracket frame (CPU carrier frames, supplied with boxed CPUs, sold separately for tray CPUs), the mounting system of the cooler fully complies with the Intel guidelines and follows the assembly process used for experienced LGA4677 users. A T-profile T30 mounting tool is included.
Compatible with E1A, E1B and E1C processor mounting frames
LGA4677 processors require plastic mounting frames that are supplied with boxed CPUs and are available separately from Intel sales partners for tray CPUs. The SecuFirm2™ mounting system for LGA4677 is compatible with all bracket types (E1A, E1B, E1C).
140 mm format for maximum cooling power
With six heat pipes, a dispersion area of more than 6000cm² and two large-format NF-A15 140mm fans the NH-U14S DX-4677 achieves a superior cooling performance. This makes it an excellent choice for high-end Xeon-based workstations that are designed to operate virtually silently despite extreme application performance.
Two NF-A15 140mm Premium-fans
The NH-U14 DX-4677 is equipped with two the numerous awarded NF-A15 140mm fans. This highly efficient push/pull Dual-configuration enables an unrivaled silent cooling and makes the NH-U14 DX-4677 the first choice for workstations that simply need the best cooler.
PWM support
The renowned NF-A15 Premium fans of the NH-U14S DX-4677 support PWM for comfortable automatic speed regulation through the motherboard. This means that the fans can run almost silently under low load and only turn them up when it is really necessary.
Pre-applied NT-H1 heat-conducting paste
Noctua's renowned NT-H1 heat conductive paste is a professional TIM solution that offers minimal thermal resistance and excellent long-term stability. Perfect for system integrators!
Noctua Products are known for their impeccable quality and outstanding durability. Following this tradition, the NH-U14S DX-4677 is also excellently processed and, like all Noctua fans, the accompanying NF-A15 has an MTTF specification of over 150,000 hours.
This text is machine translated.