Aspen Hysys System Requirements Page

Operating system compatibility is a strict requirement. Aspen HYSYS is exclusively a and does not natively support macOS or Linux. For the latest versions (V11 and above), a 64-bit version of Windows is mandatory.

Aspen Hysys is a comprehensive process modeling and simulation software used in the chemical, petroleum, and power industries. To ensure smooth operation, it's essential to meet the system requirements. Aspen Hysys System Requirements

This detailed guide breaks down the official requirements for Aspen HYSYS (V14, V12, V11) and translates them into real-world recommendations for 2025 and beyond. Operating system compatibility is a strict requirement

❌ ✅ Fix: Always select the 64-bit architecture during installation. The 32-bit version is deprecated and limited to 2 GB addressable RAM. Aspen Hysys is a comprehensive process modeling and

Aspen HYSYS is strictly a Windows-based application.

| Component | Minimum | Official Recommended | | | :--- | :--- | :--- | :--- | | OS | Windows 10 64-bit | Windows 11 Pro / Server 2022 | Windows 11 Enterprise LTSC | | CPU | 2.5 GHz Dual-core | 3.0 GHz+ Quad-core | 3.8 GHz+ 8-core (Intel Xeon W / AMD Threadripper) | | RAM | 8 GB | 16 GB | 32-64 GB (non-negotiable for dynamics) | | Storage | 10 GB free HDD | 20 GB free SSD | 512 GB NVMe PCIe 4.0 SSD | | GPU | 1280x1024 resolution | Dedicated GPU with OpenGL 2.0 | NVIDIA Quadro / RTX series (for 3D views) | | Network | 1 Mbps (for licensing) | 10 Mbps | 100 Mbps (for large SQL case libraries) |