Fans are all the same. Excluding the disassembly cost, it is equivalent to a fan 370 yuan.
Customer service is expensive. Most of the repairs outside are second-hand, and some are new. Prices vary, but they are generally 100 yuan, so there is no need to use original fans. ?
If your notebook fan and cooling module are a whole and cannot be disassembled separately, as shown in the figure, then the original 400 yuan is still not expensive.