Laptop overheating is a problem that every second user faces. Even modern models with powerful cooling systems cannot always cope with the load, especially if you work with graphics, edit videos or run resource-intensive games. Ready-made stands with cooling cost from 1,500 to 5,000 rubles, but you can make them yourself, spending 3-5 times less.

In this article we will look at 5 working ways creating a cooling stand - from the simplest solutions from scrap materials to advanced systems with variable fan speed. You will find out what coolers It’s better to choose how to position them correctly for maximum air exchange, and what mistakes lead to the opposite effect (when the stand does not cool, but heats up the laptop even more).

Why does a laptop overheat and how does a stand solve this problem?

The main reason for overheating is closed vents on the bottom of the laptop. When the device is placed on a flat surface (table, knees), the air flow is blocked and the cooling system wears out. The stand solves this problem by:

  • 🌀 Raised Angle — improves air circulation even without fans.
  • 💨 Active airflow — coolers create a directed flow, blowing hot air from under the case.
  • 🔄 Passive cooling — materials with high thermal conductivity (aluminum, copper) remove heat.

Research shows that a properly designed stand reduces CPU temperatures by up to 8–15°C at high loads. For example, in tests with MacBook Pro 2018 homemade design made of aluminum profile and two fans Noctua NF-A4x10 reduced heating from 92°C to 78°C in Aida64 during a stress test.

⚠️ Attention: If your laptop is already overheating to 100°C+, the stand is not a substitute for cleaning the cooling system. Check the thermal paste and dust in the heatsink first!

Materials and tools: what you need for assembly

Depending on the type of stand you choose, you may need:

Stand type Basic materials Tools Cost (RUB)
Passive (no fans) Aluminum/copper sheet, plastic box, rubber feet Metal scissors, drill, glue 200–500
With 1–2 fans Coolers 80–120 mm, mesh, wooden/plastic base Soldering iron, screwdriver, hot glue 500–1200
Advanced (USB powered) Fans with bearings, USB hub, aluminum profile Multimeter, wire cutters, 3D printer (optional) 1200–2500

For most projects, a basic set is sufficient: coolers 120 mm (For example, Arctic F12 or DeepCool XFan 120), a plastic box for electronics, hot melt glue and double-sided tape. If you want speed control, add rheobass or USB hub with switch.

📊 What material would you choose for the stand?
  • tree
  • Plastic
  • Metal (aluminium/copper)
  • 3D printing
  • I don't know

Method 1: The simplest stand made from scrap materials (without a soldering iron)

If you need an urgent solution in 15 minutes, take:

  • 📦 Plastic tray for stationery (with ribbed surface).
  • 🔌 2-4 rubber feet (can be cut from old equipment).
  • 🔪 Stationery knife or scissors.

Step by step instructions:

  1. Cut holes in the tray to the size of the laptop's ventilation grilles (use the box as a stencil).
  2. Glue the rubber feet in the corners - they will raise the laptop 1-2 cm for better air circulation.
  3. Optional: Glue a thin aluminum sheet on top to dissipate heat.

This stand will reduce the temperature by 3–7°C due to passive cooling. Add a USB fan to enhance the effect 5V, securing it to the side with double-sided tape.

💡

Use trays from IKEA SAMLA — their ribbed structure is ideal for heat dissipation, and the plastic can withstand heat up to 80°C.

Method 2: Stand with 12V fans (from the power supply)

This option is suitable for stationary use (for example, on a desktop). Powerful coolers are used here 12V, which are powered by an external power supply (for example, from an old router).

Required components:

  • 🌀 2 fans 120×120 mm (For example, Cooler Master SickleFlow 120).
  • 🔌 Power supply 12V 1–2A (suitable for LED strip).
  • 📏 Sheet of plywood or plastic 30×30 cm.
  • 🔧 Hot glue, soldering iron, wires.

Connection diagram:



Блок питания 12V


│


├─► Вентилятор 1 (+ к красному, – к чёрному)


└─► Вентилятор 2 (+ к красному, – к чёрному)

Cut holes for the fans in the base and secure them with screws or hot glue. Position the coolers so that they blown out air from under the laptop (not blown in!). To adjust the speed, add potentiometer 10 kOhm into the positive wire break.

⚠️ Attention: Do not use power supplies without short circuit protection! Connect coolers in parallel, and not sequentially - otherwise they will work at half power.

Fans with the same voltage are selected|The power supply produces a stable 12V (check with a multimeter)|The holes in the base do not exceed the size of the coolers|The wires are insulated with heat shrink-->

Method 3: Laptop Powered USB Cradle

The most convenient solution is a stand that is powered by USB ports laptop. Fans are used here 5V, which connect directly to the USB connector.

Benefits:

  • ⚡ No need for external power - works from a laptop.
  • 🔄 Automatic switching on/off together with the device.
  • 📉 Minimal voltage loss (unlike 12V circuits).

Parts List:

  • 🌀 2 fans 80×80 mm 5V (For example, Sunon MF805).
  • 🔌 USB cable type A (can be from an old mouse).
  • 📏 Plastic box 25×25 cm (for example, from CD box).
  • 🔧 Soldering iron, solder, hot glue.

Assembly instructions:

  1. Disassemble the USB cable: red wire - +5V, black - GND.
  2. Solder the red wire to + cooler, black - k –.
  3. Secure the fans in the box so that they blow air over the bottom of the laptop.
  4. For aesthetics, cover the box with black self-adhesive film.

If you want speed control, add to the circuit USB hub with switch or resistor 10–50 Ohm (but note that too much resistance may cause the fans to stop).

How to check the direction of the cooler airflow?

Connect the fan to a 5V source and bring it to your face. If you feel a flow of air, it is blowing on you (the direction is marked with an arrow on the frame). The stand needs coolers blown out air from under the laptop, rather than blowing it inside!

Method 4: Advanced system with aluminum radiator

For maximum cooling (relevant for gaming laptops like ASUS ROG Strix or MSI GT76) you can assemble the stand with passive radiator and active airflow.

Accessories:

  • 🧊 Aluminum heatsink from an old processor (for example, from Intel Pentium 4).
  • 🌀 Fan 120×120 mm with high static pressure (for example, Noctua NF-F12).
  • 📏 Metal mesh (to protect against fingers getting into the cooler).
  • 🔧 Thermal paste KPT-8, M3 screws, mounting brackets.

Build process:

  1. Clean the radiator from old thermal paste with acetone.
  2. Apply a new layer of thermal paste to the flat side of the heatsink.
  3. Secure the radiator to an aluminum plate (2–3 mm thick) with screws.
  4. Install the fan on top of the radiator so that it blows air upward.
  5. Solder the cooler's power supply to a USB or 12V block (depending on the model).

This design reduces the temperature at 12–18°C when fully loaded, but weighs more than standard stands (about 1 kg). Suitable for stationary use.

💡

Aluminum radiators are more effective than copper radiators for laptops due to their lighter weight and better heat distribution over the area. Copper heats up faster and takes longer to cool down, which can lead to “thermal hysteresis” (when the stand itself becomes a heat source).

Method 5: 3D printing - custom stand for your laptop

If you have access to a 3D printer, you can print a stand for your specific laptop model. Benefits:

  • 🎯 Exact match with ventilation holes.
  • 🖥️ Ability to integrate mounts for coolers and cables.
  • 🔧 Light weight (when used PLA plastic).

Where to get models for printing:

  • 🌐 Thingiverse — search by request "laptop cooling stand".
  • 🖨️ Cults3D — there are models with built-in fan mounts.
  • 📐 Independent modeling in Fusion 360 or Blender (if you have experience).

To print, use PLA+ or PETG — these materials can withstand heating up to 80–90°C. If you plan to build in coolers, print separate mounts for them or use models with ready-made slots (for example, "Laptop Cooling Stand with Fan Mount" from the user mike808 on Thingiverse).

⚠️ Attention: Do not use ABS plastic for stands - it softens at 70°C and can become deformed from the heat of the laptop!

Top 5 mistakes when assembling a stand (and how to avoid them)

Even a simple design can work worse than a store-bought one if you make these mistakes:

  1. Incorrect direction of fans.

    If coolers blow in air under the laptop, they create an “air cushion”, worsening cooling. Always check the direction of the arrow on the frame!

  2. Using one powerful cooler instead of two weak ones.

    One fan 120 mm creates a point flow, whereas two 80 mm provide uniform airflow. It is better to distribute the air over the entire area.

  3. Lack of vibration protection.

    Coolers transmit vibration to the laptop case, which can lead to micro-tears on the motherboard. Always use rubber pads!

  4. Blocking laptop ventilation holes.

    If the stand covers the side grilles, cooling efficiency drops by 30–40%. Before assembly, study the location of the holes on your model.

  5. Using cheap coolers with sleeve bearings.

    Such fans are noisy and fail after 3–6 months. Take models from hydrodynamic or magnetic bearings (for example, Noctua or Arctic).

To avoid these problems, test the stand with the program HWMonitor or Core Temp, comparing temperatures before and after installation. The optimal result is a reduction by 10°C+ under load.

FAQ: Frequently asked questions about homemade stands

Is it possible to use coolers from a computer power supply?

Yes, but keep two things in mind:

  1. Most coolers in PSUs are 80 mm and are designed for high static pressure (they are noisier than standard ones).
  2. They need to be cleaned of dust - in power supply units, coolers operate in closed spaces and often become clogged.

It is better to choose models with low noise levels: Sunon MagLev or Gelid Silent.

Which material is better for the base: wood, plastic or metal?

Depends on goals:

  • 🌲 tree - light, cheap, but does not remove heat well. Suitable for passive stands.
  • ♻️ Plastic - average thermal conductivity, but you can choose models with a ribbed surface (for example, electronics boxes).
  • ⚙️ Metal - better heat dissipation, but heavier and more expensive. Optimal for stands with radiators.
How many fans do you need for a 15-17 inch laptop?

Recommendations for the number of coolers:

  • 📱 13–14" - 1 fan is enough 120 mm or 2x 80 mm.
  • 💻 15–16" — 2 fans 120 mm (located on the sides).
  • 🖥️ 17" and more — 3–4 coolers (2x 120 mm on the sides + 1–2 80 mm front).

For gaming laptops (eg Alienware m17) it is better to use 3-4 fans with speed control.

How to reduce noise from the stand?

Ways to reduce noise levels:

  1. Use fans with magnetic bearings (For example, Noctua NF-S12A).
  2. Install rubber gaskets between the coolers and the base.
  3. Connect the fans via rheobass and reduce the voltage to 7V (for 12V models).
  4. Place the stand on a soft surface (such as a mouse pad).

Lower noise level 25 dB considered comfortable for long-term work.

Is it possible to make a stand with lighting?

Yes! To do this, add to the diagram:

  • 💡 LED strip 12V (connected in parallel to the fans).
  • 🔘 A button or switch to control the backlight.
  • 🎨 Diffuser (for example, matte plastic) for a uniform glow.

Example diagram: 



Блок питания 12V


│


├─► Вентиляторы


└─► LED-лента → Кнопка → Диффузор

For USB cradle use LED at 5V (for example, from an old keyboard).