智通财经网·2025-12-29 09:07Group 1 - Google's capital expenditure guidance for 2025 has been raised from $85 billion to $91-93 billion, with significant growth expected in 2026 [1] - The estimated market size for Google's server liquid cooling is projected to be around 18 billion yuan in 2026, indicating substantial growth compared to 2025 [2] - Google's TPU v7 servers are expected to fully transition to liquid cooling, with a thermal design power (TDP) of 980 watts, nearing the limits of air cooling [1][2] Group 2 - Google's approach to liquid cooling suppliers differs from Nvidia's, as Google plans to directly engage with liquid cooling system and component suppliers for certification and testing [3] - Google has set four key requirements for liquid cooling suppliers: sufficient capacity, rapid response and delivery capabilities, competitive pricing, and global delivery capabilities [3] - Domestic suppliers are making significant progress in the liquid cooling supply chain, with companies like Yinvike and others actively developing solutions and entering overseas markets [4] Group 3 - Relevant investment targets include Yinvike, Yinlun, Feilong, Chuanhuan Technology, Sixuan New Materials, Xiangxin Technology, Zhongding, Sulian, Gaolan, Shenling Environment, Kexin New Source, Tongfei, Hongsheng, and Yidong Electronics [5]