Be Quiet (4260052185438 / BGW20) - Audio input - Audio output - Cable management - LED indicators - Side window - Soundproof - Windows - Case Edition: Pure Base 600 Orange - Maximum airflow: 55.8 cfm | Midi Tower & Side panel
Be Quiet (4260052185445 / BGW21) - Anti-dust filter - Audio input - Audio output - Cable management - LED indicators - Side window - Windows - Case Edition: Pure Base 600 Black - Maximum airflow: 55.8 cfm | Midi Tower & OcUK Gaming