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

  • Customised for LGA4677 and LGA4710
  • Enlarged contact surface
  • SecuFirm2™ mounting system with standard Intel parts
  • Compatible with various Intel carrier frames
  • 140mm size for maximum performance
  • Dual NF-A15 140mm premium fans
  • Pre-applied NT-H1 thermal compound
    • Availability:
    In Stock
    Product Code:
    NH-U14S DX-4677
    Brand:
    Noctua Qatar.microless.com
    QAR 989.11
    Micro Less
    Update Last Updated: 2025-07-18 21:56:44
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    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 CompatibilityIntel 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
    MaterialCopper (base & heat pipes), aluminium (cooling fins), soldered joints, nickel plating
    NSPR179
    Max. TDPSee NSPR
    Fan Compatibility140x150x25 mm (120mm mounting holes), 140x140x25 mm (120mm mounting holes), 120x120x25 mm
    Scope of Delivery 
    Included Fans2x NF-A15 PWM premium fan
    AccessoriesNA-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 
    Model2x Noctua NF-A15 HS-PWM
    Bearing TypeSSO2
    Max. Rotational Speed1500 RPM (+/- 10%)
    Min. Rotational Speed300 RPM (+/- 20%) at 20% PWM
    Max. Airflow140.2 m³/h
    Max. Acoustical Noise24.6 dB(A)
    Input Power (Max)1.56 W
    Voltage Range12 V
    MTTF> 150,000 hours

    General
    Brand
    • NOCTUA
    Model
    • NH-U14S DX-4677
    Microless SKU
    • 229581
    Date first available
    • 11 February, 2025
    CPU Socket Type
    • LGA 4677
    Height
    • 165 mm
    Color
    • Brown
    LED Color
    • No
    Fan Size
    • 140 mm
    Fanless
    • No
    Fan Airflow
    • 82.51 CFM
    Fan RPM
    • 1500 RPM
    Noise Level
    • 24,6 dB(A)

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