External type notebook computer heat radiator

The utility model relates to the peripheral and periphery product of the computer technology filed, specifically relates to an external connection laptop radiator, which is composed of a turbo fan and an arranging case, a connection device connected with the laptop on the arranging case, which is at the air inlet of the arranging case of the radiator. The connection device is composed of a fixing base, an elastic sheet locked at the two ends of the fixing base and is convex at the air inlet. An elastic sheet bended outward to form a locking part is locked with the inner surface of the two side of the air outlet of the laptop. A turbo pressure increase is performed for the radiator air outlet of the CPU in the laptop, which can validly increase the radiation effect of the radiator of the laptop, therefore, the service life of the laptop can be validly prolonged; and the utility model can be easily assembled and used, which is applicable to the laptop of a plurality of different specifications.