Super Micro rises as it ships Nvidia NVL72 racks
** AI server maker Super Micro Computer SMCI.O shares rise 1.9% to $42.32 premarket
** Co says it is now shipping Nvidia's NVDA.O NVL72 racks, which include 72 Rubin graphics processors and 36 Vera central processors in a liquid-cooled rack
** Racks include SMCI's in-row cooling distribution units and optional rear-door heat exchangers to capture residual heat load
** SMCI up 41.9% YTD, as of last close