Noctua NH-U14S DX-4677 CPU Cooler, Intel Xeon LGA4677 Socket, 2x NF-A15 PWM Premium Fan, 1500 RPM Fan Speed, 82.51 CFM Airflow, SSO2 Bearing Type | NH-U14S DX-4677
NH-U14S DX-4677
Noctua’s DX line CPU coolers have become a default choice in premium grade quiet cooling solutions for Intel Xeon processors. The NH-U14S DX-4677 features a larger, custom-designed contact surface for LGA4677 platforms. Based on the proven, 140mm size NH-U14S heatsink and equipped with two of Noctua’s award-winning, PWM controlled NF-A15 140mm fans, it combines maximum performance and superb acoustics. Topped off with the professional SecuFirm2™ mounting system and pre-applied NT-H1 thermal compound, the NH-U14S DX-4677 forms a complete premium quality package for quietly cooling LGA4677 based Xeon workstations and servers.
Specifications
| Cooler Specification | |
| Socket Compatibility | Intel Xeon LGA4677 |
| Height (without fan) | 165 mm |
| Width (without fan) | 150 mm |
| Depth (without fan) | 52 mm |
| Weight (without fan) | 797 g |
| Height (with fan) | 165 mm |
| Width (with fan) | 150 mm |
| Depth (with fan) | 111 mm |
| Weight (with fan) | 1136 g |
| Material | Copper (base & heat pipes), aluminium (cooling fins), soldered joints, nickel plating |
| NSPR | 179 |
| Max. TDP | See NSPR |
| Fan Compatibility | 140x150x25 mm (120mm mounting holes), 140x140x25 mm (120mm mounting holes), 120x120x25 mm |
| Scope of Delivery | |
| Included Fans | 2x NF-A15 PWM premium fan |
| Accessories | NA-YC1 4-pin PWM y-cable, NT-H1 thermal compound (pre-applied), SecuFirm2™ mounting kit for LGA4677, NM-SMT5 Torx® T30 mounting tool |
| Fan Specification | |
| Model | 2x Noctua NF-A15 HS-PWM |
| Bearing Type | SSO2 |
| Max. Rotational Speed | 1500 RPM (+/- 10%) |
| Min. Rotational Speed | 300 RPM (+/- 20%) at 20% PWM |
| Max. Airflow | 140.2 m³/h |
| Max. Acoustical Noise | 24.6 dB(A) |
| Input Power (Max) | 1.56 W |
| Voltage Range | 12 V |
| MTTF | > 150,000 hours |
- NOCTUA
- NH-U14S DX-4677
- 229581
- 11 February, 2025
- LGA 4677
- 165 mm
- Brown
- No
- 140 mm
- No
- 82.51 CFM
- 1500 RPM
- 24,6 dB(A)
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