Fenix Simulations already made available for purchase their A320 simulation for MSFS.
This is the BASE package that includes the Airbus A320 with CFM engines, displayed at the price tag as announced, GPB 49.99 (about USD 62.5 or EUR 58.9).
In the future, free updates will bring the “IAE engine variant, and sharklet wing-tip” on top of the BASE product.
Here are the minimum hardware requirement :
Operating System: Windows 10
Processor: Intel Core i5-7500 | AMD Ryzen 5 3600
Graphics Card: NVIDIA GTX 970 | AMD Radeon RX 580
Storage Requirements: 1.6GB download, 5.2GB when installed.
Required Software: Microsoft Flight Simulator