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Zalman CNPS 20x CPU Cooler with 4D Patented Corrugated Fin Design, RGB SYNC for Intel & AMD, 140mm

In stock. Limit 1 per customer.
Ships from United States.
  • Zalman CNPS20x is Compatible with AM3 AM4 and Intel 115X, 2066, 2011 V3, 2011.
  • CNPS20x is Improved cooling performance by increasing the heat dissipation area 15% with the 4D stereoscopic corrugated cooling fin
  • 350 individual airflow passages are formed to improve the straightness of the airflow
  • Application of RDTH(Reverse Direct Touch Heatpipe), IHD(Interactive Heatpipe transfer Design) for excellent performance with minimum heat resistance
  • 140mm Dual-Blade spider fans provide maximum cooling performance with unique RGB effect(ZALMAN Patent)
  • CNPS 20x Supports motherboard addressable RGB sync(3-Pin, 5V)
  • Provides designated RGB software for ‘Z-SYNC’ maximize user experience
  • 20X comes with high-performance thermal compound(ZM-STC8)
  • It works with Razer Chroma RGB via a Chroma compatible motherboard or ZALMAN ZSYNC(Sold separately)
ZALMAN Dual Blade Fan

Patent# 10-1342746

Minimizing Vibration & Noise by Implementing Biomimetics

The housing leg structure of 4 x 2 absorbs the noise and vibration generated by the rotation of the impeller, providing a stable and quiet user environment.

Applied ZALMAN's Original LED Technology Maximize the Tuning Effect

RGB LEDs utilizing the straightness characteristic of LEDs are placed in the housing to realize a distinctive LED pattern.

High Thermal Conductivity ZM-STC8 (included)

The ZM-STC8, which comes with the CNPS20X, fills the fine space between the CPU and 20X, boosting the cooling effect and providing excellent cooling performance.

Model CNPS20X
Dimensions 140 x 170 x 165(H)mm
Materials Pure Copper, Pure Aluminum
Weight 1,300g
Heat Dissipation Area 15,242cm3
TDP 300W
Fan Dimensions 140 x 140 x 26(H)mm
Fan Bearing Type FDB (Fluid Dynamic Bearing)
Fan Speed 800~1,500 RPM ± 10%
Max. Fan Noise Level 29.0 dB(A) ± 10%
Max. Fan Air Flow 61CFM
Fan Connector Type Fan : 4-Pin PWM / LED : 3-Pin Addressable
Rated Voltage Fan : 12V / LED : 5V
Rated Current Fan : 0.28A / LED : 0.3A
Power Consumption Fan : 3.36 W / LED : 1.5 W
Socket Compatibility Intel : LGA 1700, 2066, 2011-V3, 2011, 1200, 115X CPUs, LGA1200 / AMD : AM4, AM3+, AM3 CPUs

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Warranty, Returns, And Additional Information


  • Limited Warranty period (parts): 1 year
  • Limited Warranty period (labor): 1 year
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