System Requirements:
OS Combability:
Maya 2017-2020:Windows 10 Professional
CPU:Intel® Pentium ® IV or compatible processor with SSE3 support.
RAM:4 GB RAM and 4 GB swap minimum - recommended 8 GB or more RAM, 8 GB or more swap file

WHATS NEW
Build 5.10.22 (V-Ray 5, update 1.2 official) (29 September 2021)

New features:
-USD: Support for MayaUSD 0.10.0 and MayaUSD 0.11.0

Modified features:
-V-Ray SDK: Fixed faulty compilation of C++ third-party plug-ins ins since 5.10.20 causing random crashes;

Bug fixes:
-V-Ray: Fixed export and import of render elements from the V-Ray settings;
-VRayMtl: Fixed wrong result with Refraction Affect shadows when Refraction is textured;
-VRayToon: Fixed toon outlines disappearing when zooming in with orthographic camera;
-OpenSubdiv/VRayDisplacement: Fixed wrong results and random crashes when combining OpenSubdiv and VRayDisplacement;
-V-Ray GPU: Fixed V-Ray GPU IPR not rendering default orthographic views properly;
-VFB: Fixed a crash when reading VFB2 JSON property;
-V-Ray: Fixed runtime error with Python 3 when creating absolute override for visible layer;
-VRayMeshLight: Fixed VRayLightMesh not respecting Legacy Render Layer Overrides in batch;
-VRayMeshLight: Fixed Crashes with Mesh Lights and Legacy Render Layer Overrides in batch mode;
-LPE: Fixed wrong render elements output when LPEs are used;
-Viewport 2.0: Fixed wrong viewport preview with VRayLayeredTex used for Reflection Glossiness;
-VRayScannedMtl: Fixed undeterministic result with triplanar and scanned material in Maya 2020;
-VRayLayeredTex: Fixed wrong render with mayapy;

HOMEPAGE

https://www.chaosgroup.com/