Lightweight and used in applications where weight is a big concern. Lightweight and used in applications where weight is a big concern Specifications: Number of teeth: 23 Size: 100 x 69 x 36mm / 3., 93 x 2., 71 x 1., 41 Package includes: 1 x heat sink 1., Please allow 1-3mm error due to manual measurement. Wakefield Thermal Heat Sink Round Bridgelux LED 76.2mm - 19756-L-AB Size: 100 x 69 x 36mm/ 3.93 x 2.71 x 1.41". Made of high quantity aluminum, good thermal conductivity. In computers, heat sinks are used to cool central processing units or graphics processors Description: Features: Made of large quantity aluminum, good thermal conductivity. Reduce the of hardware failure due to overheating. Designed to maximize its in contact with the cooling air. Designed to maximize its in with the cooling air. Thanks for your understanding., 2., Monitors are not calibrated same, item's color displayed in photos may be slightly different from actual item. High Power Electronic Heatsink Radiator Cooler Radiator Aluminum 100*69*36MM Heat Sink Fins Fine-toothed. 4.7 ౹ 148 sold. US $7.00 Made of aluminum in large quantity, good thermal conductivity. LED Cooling Heatsink 100 X 69 X 36mm 23 Teeth Multipurpose High Power Heat Sink, High Performance Aluminum Computer Electric Heatsink For LED Light 100x69x36mm Heatsink