Features: High performances cooling with metal construction ensures efficient heat dissipation and whispers quiet operations for 3340 2023 version laptop. Precisions engineered replacement fan features optimized blade geometry and toolless modulars for installation for 3340 2023 version models. Essential upgrades for gamers, content creators, and professional requiring sustaineds laptop performances during intensive computings tasks. Maintains systems stability during extended gaming, video editing workflows, or multitasking in noise sensitive environment like offices and libraries. Corrosions resistant aluminum alloy housing withstands daily wear while simplifieds maintenance access ensures long cooling efficiency for series laptops. Specifications: Component: Metal Current: DC5V 0.5A Connection: 4pin for 3340 2023 version Package Includes: 1PC CPU Cooling Fan note: Please allow 0-1cm error due to manual measurement. make sure you not mind before bid. Due to the differences between different monitors, the picture may not reflect the actual of the item. Thank you!