About this item: -【Better Heat Dissipation】The low-profile CPU cooler comes with 5 heat pipes and a 120mm PWM fan to make sure excellent heat transfer from the CPU. -【Low-profile Design】Ultra-compact low-profile cooler with only 55mm total height – ideal for HTPCs, ITX, and Small Form Factor builds. -【PWM Fan】The 120x120x15mm PWM fan delivers Low-Noise for automatic speed control and ultra-quiet operation for extreme CPU cooling performance. Max. Air Flow: 54.6CFM; Noise Level: 13.8-31.2dB(A) -【RAM Compatibility】The small-size CPU cooler design provides excellent memory compatibility even in Mini-ITX motherboards. 【Compatibility】Intel LGA 1851/1700/1200/1151/1150/1155/1156 and AMD AM5/AM4.