: This version includes several critical stability updates:
| Component | Minimum | Recommended (50 users) | | :--- | :--- | :--- | | CPU | 2 cores @ 1.5 GHz | 4 cores @ 2.0 GHz | | RAM | 2 GB | 4 GB | | Storage | 30 GB HDD | 60 GB SSD (for logs) | | NICs | 2 x 1 GbE | 2 x 1 GbE (Intel PRO/1000) | kerio control 9.4.2