TradingKey – Super Micro Computer’s preliminary fourth quarter update on July 21 caused a seismic shift in investor expectations. The server manufacturer added a staggering $60 billion in net bookings for the quarter and anticipated gross margins for the quarter in the region of 15%–17%. This gross margin expectation is nearly 2x the company’s prior guidance which was in the range of 8.2%–8.4%. This improvement was attributed to the company’s product and customer mix improvements as the company grows its rack-scale AI business.

Though revenues are anticipated to come in at the lower end of the 11.0–12.5 billion range, the improved margins indicate that the company has begun to experience increased profitability due to the…