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❄️ Cool smarter, not harder — your gear’s new best friend!
This 4-piece set of 40x40x11mm anodized aluminum heatsinks from Awxlumv features high thermal conductivity 6063-T5 alloy construction and pre-applied 3M 8810 thermal adhesive tape for easy installation. Designed for compact electronic cooling applications including 3D printer stepper motors, thermoelectric Peltier modules, and computer components, these lightweight heatsinks deliver efficient passive cooling to extend device performance and reliability.











| ASIN | B08CMR9MZZ |
| Best Sellers Rank | #45 in Heatsinks |
| Brand Name | Awxlumv |
| Cooler Heatsink Compatibility | 3D Printer Stepper Motor, Nema 17, Peltier Thermoelectric Module TEC1-12706, Peltier Thermoelectric Module TEC1-12703, Peltier Thermoelectric Module TEC1-12710 |
| Cooler Heatsink Material | Aluminum |
| Customer Reviews | 4.6 4.6 out of 5 stars (294) |
| Included Components | 4Pcs 40mm aluminum heatsink |
| Item Dimensions L x W x H | 1.57"L x 1.57"W x 0.43"H |
| Item Weight | 17.87 g |
| Manufacturer | Awxlumv |
| Model | 40 x40 x11 mm |
| Mounting Type | Panel Mount |
| Number of Items | 4 |
| Part Number | 20-40 |
| UPC | 759838221582 |
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