NVIDIA (NVDA US) GB300, Vera Rubin & Beyond – An Update on Future PCB/CCL an Power Design Change assembly issues occur, saving costs compared to the current GB200 design where t GPU is directly mounted on the Bianca board. The GB300 UBB is an 18-layer PTH (Plated Through-Hole) board, with 14 layers u M8 materials and 4 layers using M4 materials. A single UBB has an ASP of approximately $750–$800, mainly supplied by WUS in mainland China and TTM in U.S. The OAM on top of the UBB has two design variants: The ...