CPU Cooling Fan for Lenovo G40 / G50 / G40-70M / G40-30 / G40-45 / G40-70 / G50-30 / G50-45 / G50-70 / Z40 / Z50 / 30 / 45 / 70 / 80 / V1000 / V2000 / Z40-70 Filter-Telescope & Microscope more soft and comfortable

more soft and comfortable

ambient sound or instrument sound

it can ensure that everyone can easily get the high-quality picture brought by 4K resolution

Match with the new Microsoft Surface Pro 2017/Pro 5

CPU Cooling Fan for Lenovo G40 / G50 / G40-70M / G40-30 / G40-45 / G40-70 / G50-30 / G50-45 / G50-70 / Z40 / Z50 / 30 / 45 / 70 / 80 / V1000 / V2000 / Z40-70 Filter-Telescope & Microscope more soft and comfortable1. CPU cooling fan for Lenovo G40 G50 G40 70M G40 30 G40 45 G40 70 G50 30 G50 45 G50 70 Z40 Z50 30 45 70 80 V1000 V2000 Z40 70 2. Replace your broken or unworkable part with a new one 3. Each item has been checked and in good condition before shipping 4. Completely fit and work 5. Highly recommend professional installation. We will not be responsible for any damages to your device that you may cause during the changing of replacement parts