The Ventus 3X OC White has three Torx 5.0 fans and measures 303 x 121 x 49 mm, which means it's not top percentile size or ...

Because the RTX 4090 has been discontinued, it's getting harder to source as well. Fortunately, Dell still sells a Alienware Aurora R16 gaming PC configuration that can be equipped with a 4090 GPU.

TL;DR: Elon Musk has set up a gaming PC ... 4090. Although we don't see the build clearly, the GPU looks compact and, upon closer inspection, looks to be either an MSI GeForce RTX 4060 or RTX 4070 ...