Cooler Master

Cooler Master R9-NBC-NPL1-GP NotePal L1 Laptop Cooler

4.1 (3658 reviews)
390 x 310

Cooler Master NotePal L1 delivers quiet, effective laptop cooling in a lightweight, portable design under 0.72 kg.

$60.12*
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*Price sourced from Amazon.com. Last updated:Jul 14, 2026.Price and availability are subject to change.

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Overview

The Cooler Master NotePal L1 takes a minimalist approach to laptop cooling that pays off in portability and noise levels. At just 0.72 kg and measuring 390 x 310 x 47 mm, it adds almost no bulk to your laptop bag. The single 160mm fan pushes 70 CFM of air at roughly 1400 RPM while producing only 21 dBA of noise — quiet enough that you will rarely notice it running. A perforated metal plate sits above the fan, distributing airflow evenly across the laptop's underside while also providing passive heat dissipation through the metal itself.

Beyond cooling, the NotePal L1 addresses two common laptop-desk pain points. Its angled surface lifts the keyboard to a more ergonomic position, reducing wrist strain over long work sessions. And the integrated USB extender means you do not lose a USB port to power the cooler — the pass-through connection keeps that port accessible for a mouse, flash drive, or other peripheral. Cable grooves molded into the body keep USB lines from dangling off the desk. It is a straightforward, well-executed cooler for users who value quiet operation and portability over feature-heavy designs.

Key Features

LIGHTWEIGHT & COMPACT DESIGN - The NotePal L1 is a laptop cooler designed for portability and easy storage with a compact form of only 390 x 310 x 47 mm and weighs just 0.72 kg

QUIET 160MM FAN - The NotePal L1 features a quiet 160mm fan (21 dBA, 1400 ± 15% RPM, 70 CFM) for ample airflow with a perforated metal plate and strategically-placed aerodynamic intakes to improve passive cooling under heavy thermal loads

ERGONOMIC TYPING ANGLE - The cooler elevates keyboards to an angle that ensures the wrists are in a relaxed position for a comfortable typing experience

SMART CONNECTIONS & CLEAN CABLE MANAGEMENT- A built-in USB extender protects USB ports from damage while grooves secure USB lines for cleaner cable management

ENHANCED NOTEBOOK COMPATIBILITY - The Cooler Master NotePal L1 is compatible with 17” and smaller laptops

Specifications

Brand
Cooler Master
Model
R9-NBC-NPL1-GP (NotePal L1)
Fan Size
160mm
Fan Speed
1400 ± 15% RPM
Airflow
70 CFM
Noise Level
21 dBA
Dimensions
390 x 310 x 47 mm
Weight
0.72 kg
Material
Perforated metal plate
Laptop Compatibility
Up to 17 inches
Connectivity
USB pass-through extender

Pros & Cons

👍 Pros

  • Very lightweight at just 0.72 kg, making it easy to carry alongside your laptop
  • 160mm fan runs at only 21 dBA, keeping noise virtually unnoticeable during use
  • Perforated metal plate enhances passive airflow even when the fan is at low speed
  • Built-in USB extender preserves your laptop's USB port for other devices
  • Ergonomic elevation angle reduces wrist fatigue during long typing sessions

👎 Cons

  • No fan speed control — the single fan runs at a fixed RPM with no adjustable settings
  • Lacks a built-in USB hub, offering only a single pass-through USB port
  • No adjustable height or tilt settings beyond the fixed ergonomic angle
  • Perforated metal surface can feel cold to the touch in cooler environments

Frequently Asked Questions

The NotePal L1 is compatible with laptops up to 17 inches in screen size.
The 160mm fan operates at approximately 21 dBA, which is quieter than a whisper and virtually inaudible in a typical office or home environment.
No. It draws power through a USB connection to your laptop. The built-in USB extender also lets you keep that USB port functional for other peripherals.
Yes. The NotePal L1 raises the rear of the laptop to create an ergonomic typing angle that reduces wrist strain during extended use.
Built-in grooves along the body of the cooler secure USB cables, keeping your desk tidy and preventing cable snags.