Posted on 9/24/2026
3.5MPa, 100,000 Cycles and 0.03mm Flatness: Why the Manifold, Not the FLOPS, Caps Rubin's Ramp
Beyond Vera Rubin's 3.6 ExaFLOPS, the real game changer is the 100% liquid-cooled NVL72 rack integrating 72 Rubin GPUs and 36 Vera CPUs, and the unassuming part that decides mass production pace is the liquid cooling manifold—the main road between CDU and cold plates, where one leak costs a server, a rack or an entire room. China's GB/T 45287-2025 demands at least 3.5MPa...