Nvidia(US:NVDA) Goldman Sachs·2025-07-15 01:58Investment Rating - The report does not explicitly state an investment rating for the industry or companies involved Core Insights - The 800V HVDC power rack is a significant development for AI data centers, with two reference designs: NVIDIA's and the OCP standard led by CSP customers [1][2] - Megmeet's design for NVIDIA features a 570kW power output and is adaptable for space-saving in data centers [4] - The OCP version, exemplified by Delta Electronics, has a total power output of 900kW and is designed for compatibility with existing AI server racks [7][10] Summary by Sections 800V HVDC Power Rack Overview - The 800V HVDC power rack is composed of three main components: PDU, PSU, and BBU [13] - The PSU section in Megmeet's design includes 19 modules, each providing 30kW, with a total power of 570kW [5] - The OCP version has a PSU output voltage of ±400V, designed for better compatibility with existing systems [7] Supplier Insights - Key suppliers for the components include Navitas for gallium nitride PFCs, Inneon and ST Microelectronics for silicon carbide MOSFETs, and Dynapack International for lithium batteries [5][10][11] - The estimated content value of the PDU is $0.15 per watt, and the PSU is $0.35 per watt, leading to a total value of $540k for a single HVDC power rack [13][15] Market Demand and Revenue Projections - Meta is expected to require about 4,000 HVDC power racks, while Google will need around 6,000, leading to a total of 10,000 racks over the next two years [12] - Revenue contributions from the HVDC power rack business could reach approximately $1.1 billion in 2026 and $1.6 billion in 2027 for each of Vertiv and Delta Electronics, accounting for about 15% and 10% of their annual revenues, respectively [16]