Here are the minimum system requirements to run Heaven's Vault smoothly and efficiently without any crash, freeze, slowness etc. on any computer;
Minimum System Requirements:
CPU: SSE2 instruction set supportRAM: 4 GB RAMGPU: Shader Model 4.0 capable cardDirectX: Version 10OS: Windows Vista or later HDD: 2 GB available space
Please also have a look at other posts under “System Requirements” category to view & check if your computer system is powerful enough to run other games like Heaven's Vault smoothly.