MEMO CX21 18W True Freezing Magnetic Semiconductor Phone Cooler
Prevent frame drops, touch lag, and battery throttling during peak mobile gaming with the MEMO CX21 18W True Freezing Magnetic Semiconductor Phone Cooler. Purpose-built for competitive mobile esports gamers, live streamers, and power users, this compact thermal radiator supplies 18 watts of active TEC cooling power to keep your smartphone hardware icy cold under heavy workloads.
MEMO CX21 18W True Freezing Magnetic Semiconductor Phone Cooler — Dual-Purpose Magnetic & Back Clip Mounting, Dazzling Diamond RGB Lighting, High-Speed Turbo Fan & Real-Time Digital Temperature Display
Key Features & Innovations
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18W True Freezing Semiconductor Cooling: Powerful 18W TEC ice core active refrigeration rapidly drops smartphone back temperatures to stabilize frame rates (FPS) in games like BGMI, PUBG Mobile, and Free Fire.
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Dual-Purpose Magnetic & Back Clip Mount: Works as a direct snap-on magnetic cooler for MagSafe devices or attaches using the included mechanical back-clip bracket for universal smartphone compatibility.
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Dazzling Diamond RGB Lighting: Premium diamond-patterned rim reflector elevates your gaming setup with vibrant RGB dynamic atmosphere lighting.
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Real-Time Digital Temperature Display: Features a digital readout screen built directly into the faceplate for live tracking of surface temperatures.
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High-Speed 6000 RPM Low-Noise Turbo Fan: High-efficiency fan with optimized vertical airflow ducts channels hot exhaust away from hands while operating with low noise to prevent mic interference during voice chat or live streams.
Technical Specifications
| Feature | Details |
| Brand & Model | MEMO CX21 |
| Product Type | 2-in-1 Magnetic & Back-Clip Semiconductor Phone Cooler |
| Cooling Power | 18W High-Output TEC Peltier Semiconductor Core |
| Power Input Interface | USB Type-C (Requires DC 9V⎓2A Power Input) |
| Fan Speed | High-Speed Turbo Fan (Up to 6000 RPM) |
| Display Type | Real-Time Digital LED Surface Temperature Screen |
| Lighting Effect | Dynamic Dazzling Diamond RGB Lighting |
| Noise Level | Low-Noise Acoustic Operation |
| Mounting Compatibility | MagSafe iPhones, Magnetic Case/Sheet, Detachable Back Clip |
| Dimensions & Weight | Approx. 60 $\times$ 60 $\times$ 25 mm / Approx. 82g |



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