GSCOLER X4-V2 Quiet USB Cooling Fan, High Performance Dual 140mm USB PC Fan, 3Speeds Controller & 2 USB Ports, Stackable Design for Router, Mini PC, Laptop, PlayStation, Xbox, Computer Cabinet Cooling

GSCOLER X4-V2 Dual 140mm USB Cooling FanThis upgraded dual-fan USB cooler delivers 2X stronger hurricane-grade cooling with 30% faster heat dissipation speed, built with two sets of 11 high-pressure blades and premium hydraulic bearings for synchronized large-area cooling. Runs at 18dB ultra-low noise without distracting whirring, sleek all-black integrated design fits perfectly for office, home and industrial equipment cooling scenarios. ^^ 18dB Quiet + 40, 000H Lifespan 44lb LoadAdopts dual-fan synchronous noise reduction technology, runs as quiet as library whisper, will not disturb work, movie watching or rest. Made of high-quality premium ABS material, supports up to 44lb heavy load, scratch-resistant and impact-resistant, stable structure supports 24/7 continuous operation with over 40, 000 hours service life, provides reliable long-term cooling.

^^ 3 Speeds with One-Touch Switch + Stackable DesignComes with inline 3-level wind speed controller with one-touch switch to turn the fan on/off anytime, freely switch low/medium/high airflow according to device temperature. Equipped with 31.5 -inch extra long cable for flexible placement, features 4 transparent 15mm raised foot pads for stackable cooling, with a raised platform to place phone, power bank or modem. ^^ Wide Compatibility for Multi-Device CoolingPerfect for stackable and large-area device heat dissipation, ideal for multi-bay NAS, high-power amplifier, router array, projector, Mini PC, DVR, game console, computer cabinet, TV box and more.

Effectively eliminates internal heat accumulation, prevents thermal throttling, lagging and hardware aging. ^^ Dual USB Power + Plug & Play Easy UseEquipped with dual USB ports, supports powering the fan while charging other devices simultaneously. Powered by standard 5V USB, no extra power adapter or drivers needed, compatible with all USB ports, power banks and USB chargers. No messy wiring, simple operation for all users, suitable for long-term continuous cooling.