Noctua NH-U14S DX-4677 LGA4677 CPU Cooler (Boxed)
Noctua NH-U14S DX-4677 is a premium single-tower air CPU cooler for Intel LGA4677/4710 Xeon processors. Features enlarged 70x56mm copper base, 6 heatpipes, dual 140mm NF-A15 PWM fans for quiet high performance. Height 165mm, brown.
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Discontinued
This item was discontinued and currently is not available for order on our website. The item may become available soon. Please contact us if you need more information regarding the upcoming arrivals.
| Cooling (CPU & Case) - Device Type | CPU Air Cooler |
|---|---|
| Cooling (CPU & Case) - Socket Support | Intel LGA4677 |
| Cooling (CPU & Case) - Fan Size | 140 mm |
| Cooling (CPU & Case) - Air Cooler Height | Over 175 mm |
| Cooling (CPU & Case) - Lightning | None |
| Cooling (CPU & Case) - Connector | 4-Pin PWM |
| Cooling (CPU & Case) - Color | Silver / Grey |
The Noctua NH-U14S DX-4677 is a high-end dedicated CPU air cooler designed specifically for Intel's LGA4677 and LGA4710 sockets, used in Xeon 600 series, w9/w7/w5/w3, and 4th gen Xeon Scalable processors. It features a custom enlarged copper contact surface (70x56mm) optimized for the large IHS of these professional CPUs, ensuring superior heat transfer through 6 soldered nickel-plated copper heatpipes to aluminum fins.
Equipped with two award-winning NF-A15 140mm PWM fans in push/pull configuration, it delivers exceptional quiet cooling performance with NSPR rating of 179. The slim 45mm tower design maintains compatibility with tall RAM modules, and the SecuFirm2 mounting system with pre-applied NT-H1 thermal compound makes installation straightforward. Ideal for silent workstations and servers in noise-sensitive environments like audio/video production.
- Socket: Intel LGA4677/4710 (dedicated)
- Total height: 165mm (5U rack compatible)
- Weight (with fans): ~1.03kg
- Fans: 2x 140mm PWM, up to 1500/1599 RPM, 24.6dB max
- Includes: PWM splitter, NT-H1 paste, Torx T30 tool
- Warranty: 6 years
| Socket Compatibility | Intel LGA4677, LGA4710 |
| Total Height | 165 mm |
| Heatsink Width | 150 mm |
| Heatsink Depth | 111 mm |
| Weight (with fans) | 1030 g |
| Weight (heatsink only) | 797 g |
| Fan Configuration | 2x 140x140x25 mm NF-A15 PWM |
| Fan Speed | 1500 RPM (max 1599 RPM) |
| Max Noise Level | 24.6 dB(A) |
| Number of Heatpipes | 6 |
| Heatpipe Diameter | 6 mm |
| Base Material | Copper (nickel plated) |
| Fins Material | Aluminium (nickel plated) |
| Base Size | 56 x 70 mm |
| NSPR | 179 |
| Rack Compatibility | 5U |
| Thermal Compound | NT-H1 (pre-applied) |
| Warranty | 6 years |
| Packaging Dimensions | 230 x 225 x 145 mm |
| Packaging Weight | 1800 g |
| EAN | 9010018000399 |