|  |  | IPC-5120-25CE | IPC-5120-35CE | 
        
            | Cooling | Fan | 1 (12 cm / 85 CFM) + 1 (4 cm / 10 CFM) | 1 (12 cm / 85 CFM) + 1 (4 cm / 10 CFM) | 1 (12 cm / 85 CFM) + 1 (4 cm / 10 CFM) | 
        
            | Air Filter | Yes | Yes | Yes | 
        
            | Drive Bay | 3.5 External Bay | 1 | 1 | 1 | 
        
            | 3.5 Internal Bay | 1 | 1 | 1 | 
        
            | 5.25 External Bay | 1 | 1 | 1 | 
        
            | Environment | Non-Operating Shock | 30 G | 30 G | 30 G | 
        
            | Non-Operating Vibration | 2 Grms | 2 Grms | 2 Grms | 
        
            | Non-Operational Temperature | -20 ~ 60° C (-4 ~ 140° F) | -20 ~ 60° C (-4 ~ 140° F) | -20 ~ 60° C (-4 ~ 140° F) | 
        
            | Operating Shock | 10 G | 10 G | 10 G | 
        
            | Operating Vibration | 1 Grms | 1 Grms | 1 Grms | 
        
            | Operational Temperature | 0 ~ 40° C (32 ~ 104° F) | 0 ~ 40° C (32 ~ 104° F) | 0 ~ 40° C (32 ~ 104° F) | 
        
            | Physical Characteristics | Dimensions (W x H x D) | 320 x 164 x 316.5 mm | 320 x 164 x 316.5 mm | 320 x 164 x 316.5 mm | 
        
            | Miscellaneous | LED Indicators | Power status and HDD activity | Power status and HDD activity | Power status and HDD activity | 
        
            | Control | Power switch and system reset button | Power switch and system reset button | Power switch and system reset button | 
        
            | Physical Characteristics | Weight | 8 kg (17.6 lb) | 8 kg (17.6 lb) | 8 kg (17.6 lb) |