Cooler Master ErgoStand IV Notebook Cooler with 120mm Fan, 4-Port USB Hub, 5 Height Settings, Black R9-NBS-E42K-GP

Keep your laptop cool and your workspace ergonomic with the Cooler Master ErgoStand IV. This active cooling stand features a 120mm fan that delivers up to 35 CFM of airflow to prevent overheating, while five adjustable height settings let you find the perfect viewing angle. The built-in 4-port USB 2.0 hub expands connectivity for peripherals, and the metal mesh surface with rubber pads ensures stability and anti-slip grip. Compatible with laptops up to 17 inches, the ErgoStand IV combines cooling, comfort, and convenience in a sleek black design.

Advantages

The ErgoStand IV enhances your laptop's performance by maintaining optimal temperatures, which can extend component lifespan and prevent thermal throttling. Its ergonomic height adjustment reduces neck and eye strain, promoting better posture during long work sessions. The integrated USB hub eliminates the need for extra adapters, keeping your desk clutter-free. Cable management grooves help route cords neatly, and the fan speed controller allows you to balance cooling power and noise according to your needs.

Suitable for

• Professionals who work long hours on a laptop and need ergonomic comfort.
• Gamers and content creators who require additional cooling during intensive tasks.
• Users with limited USB ports who need to connect multiple peripherals.
• Anyone looking to improve airflow for laptops up to 17 inches.

Key specifications

• Active cooling with one 120 x 120 x 15 mm fan
• Fan speed: 750 - 1400 RPM ±15%, max airflow 35 CFM, max noise 29 dBA
• 5 ergonomic height settings
• 4x USB 2.0 Type-A ports and 1x Micro USB power input
• Material: metal mesh, plastic, rubber; colour: black
• Fan speed controller and cable management grooves included
• Anti-slip rubber pads for stability

Recommendations

For optimal cooling, position the stand on a flat surface and adjust the fan speed based on your workload. Use the USB hub for low-power devices like mice and keyboards, and connect the stand to a USB power source (5V DC) to operate the fan. Clean the metal mesh regularly to maintain airflow efficiency.