Remember the days when graphics cards, like any other expansion card, simply took up a single slot? Sure, there’d be some cooling apparatus on them, and occasionally you’d see some ultra-high-end board with an extremely overbuilt cooler that took up two slots, but for years and years, graphics cards were single-slot.
Nowadays, you’re hard-pressed
Source: Hot Hardware – Check Out The First-Ever GeForce RTX 4060 Ti With A Single-Slot Blower Cooler