While modern InDesign requires 8GB+ RAM, version 12.0.0.81 runs smoothly on 4GB of DDR3 RAM with an Intel Core i5. This makes it the "top" choice for secondary workstations, older laptops, and virtual machines.
Symptom: Placing multiple 300+ DPI images causes the spinning beach ball (Mac) or hourglass (Win). Solution:
The "top" modifier in your search query is critical. Users do not search for old software randomly. Here is why this specific build remains in high demand: