5 levels (raises up to 6 inches / 152 mm, tilts up to 34 degrees)
Anti-slip baffle at front edge
Alloy Material Mesh top with ABS plastic body
USB (5V, via USB-A to laptop or USB power adapter)
2x USB-A ports (1 dedicated to pad power, 1 passthrough hub)
Gaming laptops and graphics laptops are getting more powerful — but also hotter. Under heavy CPU and GPU load, temperatures can exceed 90-100°C, causing thermal throttling, loud laptop fans, and reduced component lifespan.
A cooling pad is an active cooling solution with fans that blow air upward into the laptop or exhaust hot air out, helping your laptop run 5-15°C cooler, maintain stable performance, and reduce laptop fan noise. This guide will help you choose the right cooling pad for your laptop.
What to Look for in a Cooling Pad
Five important factors: fan size and count, airflow (CFM), laptop size compatibility, noise level, and ergonomic tilt angle.
Fan size and count: Large fans (140-200mm) spin slower but move more air with less noise. Many small fans (4-6 fans at 80-120mm) provide even airflow but are louder. A 15-16" laptop typically needs 1-2 large fans or 4 small fans. Rule of thumb: 1 x 200mm fan is better than 4 x 80mm fans.
Airflow (CFM): The most important metric. CFM (cubic feet per minute) — higher means cooler. A good cooling pad achieves 50-100+ CFM. Pads with 140-200mm fans usually deliver higher CFM. Avoid pads with tiny 60-80mm weak fans — they're barely effective.
Laptop size compatibility: The pad must be wide enough for your laptop. Measure your laptop (length x width) and check the specs. A 17" pad can work with 14-17" laptops. Some pads have anti-slip pads to keep the laptop in place, especially when tilted.
Noise level (dBA): Cooling pad fans add noise. A good pad runs at 15-30 dBA — like a whisper. Cheap pads can be 40-50 dBA — clearly audible and annoying. If you're sensitive to noise, choose a pad with a large fan (200mm) or adjustable fan speed (PWM).
Key Specifications
Spec
Description
Recommended Level
Fan count
Number and size of fans (mm)
1-2 fans 140-200mm or 4 fans 120mm
Airflow (CFM)
Volume of air moved per minute. Higher = cooler
50-100+ CFM
Fan speed (RPM)
Revolutions per minute. Higher = cooler but louder
800-1500 RPM (balanced), adjustable is best
Noise (dBA)
Fan noise. 15-25 dBA is quiet
Under 30 dBA at max speed
Laptop compatibility
Maximum laptop size (inches)
Fits or is 1-2" larger than laptop
Connectivity
USB-A for fan power. Some include a USB hub
USB-A (needs 1 port), USB hub +2 is a bonus
Tilt angle
Number of adjustable tilt positions
2-6 angles (ergonomic)
Dust filter
Filter at the fan intake
Recommended — reduces dust entering laptop and fans
Types of Cooling Pads
Single Large Fan Cooling Pad — IETS GT300/GT500, Thermaltake Massive 20
One 140-200mm fan at the center or offset (aligned with CPU/GPU position). Low noise, high airflow. The IETS GT300/GT500 has a foam seal between the pad and laptop — forcing all air into the laptop, delivering the best cooling performance. This is the top choice for gaming laptops.
Multi-Fan Cooling Pad — havit HV-F2056, KLIM Ultimate, TopMate C11
4-6 fans at 80-120mm, covering the full laptop base area. Affordable and popular. Cooling performance is decent — typically reduces temperatures by 5-10°C. Can be louder than single-fan types. Suitable for office laptops and mid-range graphics laptops. The KLIM Ultimate is the best in this category with 4 x 140mm fans and a sturdy build.
Passive (Tilt) Cooling Pad — Rain Design mStand, Twelve South Curve
No fans — just lifts the laptop for better airflow. Passive cooling — reduces 3-5°C through natural air circulation. Completely silent, attractive, and lightweight. Suitable for office laptops and Apple Silicon MacBooks (M1/M2/M3) which already run cool. Not enough for hot gaming laptops. This category is closer to a laptop stand than a cooling pad.
Premium Sealed Cooling Pad — IETS GT500, Llano V12
Features a foam seal and a powerful fan (up to 5000+ RPM). Forces all air into the laptop, creating positive pressure to push hot air out. This is the most powerful type, reducing temperatures by 10-20°C. As effective as an external exhaust fan. The IETS GT500 is the undisputed king of cooling pads with a 200mm fan at 4000 RPM and a full foam seal. Priced at $40-60.
Pricing Tiers
Tier
Price (VND)
Features
Examples
Basic
150K - 400K
2-4 fans 80-120mm, plastic, no speed control, noisy
V12 — IETS competitor, sleek design, foam seal, powerful fan
Premium
Comparison with Other Cooling Solutions
Cooling Pad vs Regular Laptop Stand
A regular laptop stand has no fans — it just lifts the laptop. Reduces 2-5°C through natural convection. Quiet, attractive, cheap. Not enough for gaming laptops (CPU/GPU >85°C). A cooling pad with fans reduces 5-20°C but is noisier and more expensive. If your laptop runs cool (MacBook M-series, office laptops), a regular stand is sufficient. If you game or render video, a cooling pad is necessary.
Cooling Pad vs External Exhaust Fan (Opolar, Kootek)
An external exhaust fan attaches to the laptop's cooling vent and pulls hot air out. Cooling performance is excellent, reducing 10-20°C. However: (1) it only works if your laptop has side vents, (2) it can cause damage if used incorrectly — pulling air against the laptop fan's direction can create pressure imbalance, (3) it's louder than a cooling pad. A cooling pad is safer and more versatile — it blows cool air into the laptop's base, affecting the entire system.
Cooling Pad vs Repasting and Dusting
Cleaning laptop fans and replacing thermal paste every 1-2 years reduces 5-15°C — free (if you do it yourself). This should be done before or alongside buying a cooling pad. A cooling pad is a supplement, not a replacement for regular laptop maintenance.
Common Mistakes When Buying
Buying a cooling pad that's too cheap (150-200K) — Small fans (60-80mm), weak, noisy, barely any cooling effect. Airflow is too low to push through the laptop's base.
Buying the wrong size for your laptop — Too small a pad won't cover the hot zones; too large means fans miss the CPU/GPU. Measure your laptop and choose accordingly.
Forgetting to check fan direction — Cooling pad fans must blow AIR INTO (intake) the laptop base. Some cheap pads have fans blowing downward toward the desk — completely useless.
Only looking at fan count — 6 x 60mm fans (30 CFM) is far worse than 1 x 200mm fan (80+ CFM). Fan quality and size matter more than quantity.
No foam seal — If there's a gap between the pad and laptop, air escapes instead of going into the laptop. Pads with foam seals (IETS, Llano) are twice as effective as those without.
Buying a cooling pad without speed control — Fans running at max speed are always loud. You need speed adjustment or PWM to slow them down when you don't need maximum cooling.
Thinking a cooling pad fixes all heat problems — If your laptop runs hot due to poor design (Intel 12-13th gen H-series), a cooling pad helps but can't fully fix it. Undervolting and frame rate limiting are also important.
Conclusion
A cooling pad is essential if you use a gaming laptop or do heavy work (rendering, 3D, code compilation). It not only keeps your laptop 5-15°C cooler but also maintains stable performance without thermal throttling.
The best choice right now: the IETS GT500 ($45-60) — 200mm fan at 4000 RPM, full foam seal, reduces temperatures by 15-20°C. On a tighter budget, the KLIM Ultimate ($20-30) with 4 x 140mm fans is a solid choice. And don't forget to clean your laptop regularly and replace thermal paste — it's the cheapest and most effective way to keep your laptop running cool.