At least 20 GB of free space for the installation of the AspenONE suite, plus additional space for simulation backup files and scratch data. 5. Operating System & Software Compatibility AspenTech is strict about OS compatibility. OS: Windows 10 or Windows 11 (64-bit only).
Never run Aspen HYSYS on a traditional mechanical Hard Disk Drive (HDD) if you can avoid it. Aspen Hysys System Requirements
Dedicated GPU with at least 4GB VRAM (e.g., NVIDIA Quadro or NVIDIA GeForce RTX series). At least 20 GB of free space for
If you are a student or a casual user, a modern with 16GB of RAM will get the job done. However, if you are a professional working on dynamic simulations or massive integrated gas plant models , investing in a workstation with 32GB of RAM and an i9 processor will save you hours of processing time every week. OS: Windows 10 or Windows 11 (64-bit only)
HYSYS benefits significantly from high single-core clock speeds (3.5 GHz+). While it does support multi-threading for certain solver tasks, a faster individual core is often more beneficial than having dozens of slower cores. 2. Random Access Memory (RAM)
Solid State Drive (SSD) is mandatory for a modern experience.