Nova Series Air Cooler

NK620

NOVA NK620 BK ARGB

A dual-tower CPU air cooler with six 6 mm direct-contact heatpipes, two RF120 quiet fans, Intel / AMD mounting support, and three exterior choices for blacked-out or ARGB builds.

280WCooling Class
6 x 6 mmHeatpipes
2 x 120 mmFans
158 mmHeight

Dual-tower thermal mass for mainstream high-load CPUs. Six heatpipes. Two quiet fans. One mounting system.

Three Exterior Choices

Pick the finish that fits the build.

Cooling Architecture

Built around structure first, lighting second.

NK620 keeps the functional pieces clear: a compact 158 mm dual tower, six copper heatpipes, direct CPU contact, and RF120 fans for stable everyday thermal output.
NK620 black twin-tower structure

Black Twin-Tower Structure

Dense fin stacks with a clean armored top cover.

The twin-tower layout increases heat dissipation area while the black fin and heatpipe treatment keeps the cooler visually restrained inside high-end PC builds.
NK620 heatpipe thermal balance diagram

6 x 6 mm Heatpipes

Bidirectional constant heat balance across both towers.

Six heatpipes move heat away from the base and distribute it through the two fin stacks, helping the cooler stay stable under long CPU loads.
NK620 direct contact heatpipe base

Direct-Contact Base

Copper heatpipes meet the CPU heat source directly.

The direct-touch heatpipe base shortens the transfer path from IHS to heatpipe, with coverage tuned for current Intel and AMD hotspot layouts.
RF120 fan options used by NK620
120 mmFan Size
600-2200 RPMSpeed Range
HydraulicBearing

Dual RF120 Fans

PWM control for pressure and everyday acoustics.

NK620 uses two 120 mm PWM fans in push-pull airflow. The black model stays stealthy, while ARGB versions add synchronized lighting without changing the cooler body layout.
NK620 Intel multi-platform backplate

Mounting System

Intel backplate and multi-platform bracket design.

The mounting kit is designed for a cleaner install path, supporting current Intel and AMD desktop sockets from a shared accessory set.
NK620 full platform support

Platform Support

Ready for Intel LGA1851 and AMD AM5 builds.

NK620 covers Intel LGA 115x / 1200 / 1700 / 1851 and AMD AM4 / AM5, keeping the cooler useful across mainstream upgrade cycles.
NK620 five year warranty

Reliability

Five-year warranty for a daily-use cooling platform.

The warranty positioning matches the product's practical role: a long-life air cooler for gaming, rendering, workstation, and everyday desktop loads.

Technical Data

NOVA NK620 BK ARGB specification overview.

Model
NOVA NK620 Series
Variants
Black, Black ARGB, White ARGB
CPU Support
Intel LGA 115x / 1200 / 1700 / 1851, AMD AM4 / AM5
Cooler Dimensions
136 x 125 x 158 mm
Fin Thickness
0.3 mm
Heatpipe Specification
6 mm x 6 heatpipes
Fan Size
120 x 120 x 25 mm
Fan Quantity
2
Fan Bearing
Hydraulic bearing
Fan Speed
600-2200 RPM, +/-10%
Fan Connector
4-pin PWM
Lighting
5V ARGB on ARGB variants
Thermal Class
280W-class cooling design
Warranty
5 years