24 GB RAM minimum (8–10 GB was possible for older versions like 7.3.3, but 7.5.0 requires more). Disk Space: 250 GB minimum (pre-allocated). CPU: 4 cores minimum; 6 cores recommended.
Limited to 100 Events Per Second (EPS) and 5,000 Flows Per Minute (FPM) . qradar+iso+installation+free
Released "as-is" without warranty or IBM technical support. 24 GB RAM minimum (8–10 GB was possible