Fan NZXT F420 RGB Core

The NZXT F420 RGB Core is a single-frame, 140 mm ARGB fan assembly that combines multiple integrated fans to simplify installation and deliver efficient cooling with low noise. Designed with semi-translucent blades and eight addressable RGB LEDs per hub, the unit provides customizable lighting while maintaining strong static pressure for pushing air through tight spaces. The fan uses fluid dynamic bearings for extended lifespan and stable rotation, and supports PWM speed control and Zero RPM Mode for quieter operation.

Advantages

The single-frame all-in-one design reduces cable clutter and makes mounting and lighting configuration faster. Fluid dynamic bearings ensure low operational noise and a rated lifespan of approximately 60,000 hours. The blade geometry increases static pressure for improved airflow in radiators or restrictive case components, while anti-vibration rubber corners reduce transmitted vibration. Multiple connectivity options allow control via an NZXT controller (sold separately) through NZXT CAM or directly from a motherboard 5V ARGB header using the included splitter cable.

Suitable for

• Case cooling where multiple fans are needed but easier installation is desired
• Radiator or restricted airflow zones that require higher static pressure
• Systems where integrated ARGB lighting synchronization is required
• Quiet PC builds that benefit from PWM control and Zero RPM Mode

Key specifications

• Model: NZXT F420 RGB Core (RF-U42HF-W1)
• Fan size: 140 mm (width 140 mm, depth 26 mm, height 420 mm as assembly dimensions)
• Colour: White
• Bearings: Fluid Dynamic Bearing (FDB), ~60,000-hour lifespan
• Lighting: 8 ARGB LEDs per fan hub, semi-translucent blades and side windows
• Control: PWM speed control, Zero RPM Mode
• Connectivity: Single-cable connection to NZXT controller (sold separately) or motherboard 5V ARGB header via included splitter
• Materials: Plastic, rubber (anti-vibration corners)

How to use

Mount the single-frame fan assembly in the desired case location using the provided screws or mounting hardware. Connect the assembly to an NZXT controller for centralized lighting and speed control, or use the included splitter cable to attach to a 5V ARGB motherboard header for lighting control while connecting the PWM cable to a fan header for speed management. Enable PWM and Zero RPM Mode in the motherboard BIOS or in NZXT CAM to allow automatic speed adjustments based on system temperatures.

Recommendations

For best results, install the NZXT F420 RGB Core where airflow is either intake or exhaust aligned with case airflow direction, ensure the PWM header provides appropriate control if using motherboard RPM management, and avoid obstructing the semi-translucent blades to maintain lighting visibility and cooling performance.