Holiday Shipping Details & Extended Holiday Returns 
The NM-i4677 mounting-kit enables the installation of Noctua's DX-4189, DX-3647 and TR4-SP3 series coolers to Intel's LGA4677 platform, for 4th generation Xeon Scalable (Platinum, Gold, Silver or Bronze) processors and w9, w7, w5 or w3 series workstation CPUs. Integrating standard Intel parts such as the anti-tilt mechanism, Torx® T30 PEEK nuts the CPU-specific carrier frames (included with boxed retail CPUs and available separately for tray CPUs), the NM-i4677 is fully compliant with Intel's installation guidelines and provides a familiar mounting procedure for experienced LGA4677 users. A Torx® T30 mounting tool is included.
Caution: The NM-i4677 is only compatible with DX-4189, DX-3647 and TR4-SP3 series heatsinks and cannot be used with any other Noctua cooler.
| Socket compatibility: | Intel Xeon LGA4677 |
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| Please Note: | CPU carrier frame required (included with boxed retail CPUs and available separately for tray CPUs) |
| Cooler compatibility: | NH-U14S DX-4189, NH-U12S DX-4189, NH-D9 DX-4189 4U, NH-U9 DX-4189, NH-U14S DX-3647, NH-U12S DX-3647, |
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| Warning: | For Noctua DX-4189, DX-3647 and TR4-SP3 heatsinks only, incompatible with any other Noctua CPU coole |