Description
Memo CX08 Magnetic Phone Cooler – 15W (Full Description | Rajshahi Tech)
Product Overview
The Memo CX08 Magnetic Phone Cooler 15W is a high-performance semiconductor smartphone cooling device designed for mobile gamers and heavy users. It uses advanced Peltier (thermoelectric) cooling technology combined with a high-speed turbo fan to rapidly reduce phone temperature during gaming, streaming, or fast charging.
With its magnetic snap-on design, compact body, RGB lighting, and strong 15W cooling power, the CX08 helps prevent overheating, reduce lag, and improve overall device performance during intensive use.

Key Features
- 15W High-Efficiency Semiconductor Cooling (Peltier Technology)
- Dual Cooling System: Ice Plate + Turbo Fan
- Magnetic Snap-On + Clip Attachment System
- High-Speed Fan up to ~7000 RPM
- Rapid Temperature Drop (Up to ~20–25°C reduction)
- RGB Gaming Lighting Effects
- Low Noise Operation (~30dB)
- USB Type-C Power Input (No internal battery)
- Ultra-Lightweight Compact Design (~85g)
- Universal Compatibility (Android & iOS Smartphones)
Detailed Features & Technology
1. Powerful 15W Semiconductor Cooling System
The CX08 uses thermoelectric (Peltier) cooling technology, which actively transfers heat away from the phone instead of just blowing air.
- Provides fast cooling performance during heavy load
- Helps maintain stable FPS in mobile games
- Reduces thermal throttling during long sessions
It can significantly lower device temperature within minutes of use.
2. Dual Cooling Structure (Fan + Cold Plate)
This cooler combines:
- Cold metal plate (ice effect cooling)
- High-speed turbo fan airflow system
This dual system improves heat dissipation efficiency and ensures continuous cooling even during long gaming sessions.
3. Magnetic + Clip Mount Design
The CX08 offers 2-in-1 mounting flexibility:
- Strong magnetic attachment for supported phones
- Adjustable clip for universal compatibility
This ensures stable placement during intense gaming without slipping.
4. Fast Temperature Reduction Performance
The device is designed to quickly cool smartphones by:
- Reducing surface temperature by up to 20–25°C in short time
- Maintaining stable performance during high CPU/GPU load
- Preventing overheating during long gaming or streaming sessions
This makes it especially useful for PUBG, COD Mobile, Free Fire, and similar games.
5. RGB Gaming Aesthetic Design
The built-in RGB lighting system adds a premium gaming look:
- Dynamic lighting effects
- Enhances gaming setup aesthetics
- Can be used in dark environments for visual appeal
6. Ultra-Quiet Operation
Despite its powerful motor:
- Noise level remains around ≤30dB
- Suitable for gaming with voice chat
- Does not interfere with microphone clarity
7. Lightweight & Portable Build
- Weight: ~85g
- Compact square design (approx. 62 × 62 × 31 mm)
- Easy to carry in pocket or gaming bag
Perfect for on-the-go mobile gaming setups.
8. USB Type-C Powered (No Battery)
- Powered directly via USB Type-C
- Requires external power source (adapter or power bank)
- Ensures stable and consistent cooling performance
Recommended input: 15W–18W adapter for best performance

Full Technical Specifications
| Category | Details |
|---|---|
| Brand | Memo |
| Model | CX08 |
| Cooling Type | Semiconductor (Peltier) + Turbo Fan |
| Power Output | 15W |
| Input | USB Type-C (5V/2A or 9V/2A) |
| Fan Speed | Up to ~7000 RPM |
| Temperature Drop | Up to ~20–25°C |
| Noise Level | ≤30dB |
| Mount Type | Magnetic + Clip |
| Compatibility | 4.7″ – 7.2″ smartphones |
| Weight | ~85g |
| Material | ABS + Aluminum Alloy |
| Lighting | RGB LED effects |
Performance Review
Cooling Performance:
Very strong cooling capability for gaming and heavy usage.
Gaming Experience:
Reduces lag and thermal throttling, improving FPS stability.
Build Quality:
Compact and durable with solid magnetic grip.
Noise Level:
Quiet enough for streaming and voice chat use.
Portability:
Extremely lightweight and easy to carry.
Pros and Cons
Pros
- Very strong 15W semiconductor cooling
- Fast temperature reduction
- Magnetic + clip flexibility
- RGB gaming design
- Lightweight and portable
Cons
- Requires external power (no battery)
- Needs proper alignment for best cooling
- Not useful for light phone usage
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FAQs
Q1: Does it really cool the phone?
Yes, it uses semiconductor cooling that actively reduces device temperature.
Q2: Is it good for gaming?
Yes, it is designed specifically for mobile gaming and heavy use.
Q3: Does it need charging?
No, it runs directly from USB Type-C power source.
Q4: Is it compatible with all phones?
Yes, it works with most Android and iPhone models using magnetic or clip attachment.
Q5: Is it noisy?
No, it operates quietly at around 30dB.
Final Verdict for Rajshahi Tech
The Memo CX08 Magnetic Phone Cooler 15W is a powerful gaming accessory designed to keep smartphones cool under heavy load. With strong semiconductor cooling, RGB design, and stable magnetic mounting, it is ideal for serious mobile gamers and performance users.
If you want a high-performance phone cooling solution for gaming and long sessions, this is one of the best options in its category
Memo CX08 Magnetic Phone Cooler-15W is now available at Rajshahi Tech at the best price.100% authentic product with Warranty .
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