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Model | HL-4040CN | HL-4050CDN | |||
Power consumption | Printing | Average 510 W at 25 °C (77 °F) | Average 510 W at 25 °C (77 °F) | ||
Standby | Average 85 W at 25 °C (77 °F) | Average 85 W at 25 °C (77 °F) | |||
Sleep | Average 20 W | Average 20 W | |||
Noise level | Sound Pressure | Printing | 54 dB (A) | ||
Standby | 30 dB (A) | ||||
Sound power | Monochrome | Printing | LWAd = 6.6 Bell (A) | ||
Standby | LWAd = 4.8 Bell (A) | ||||
Color | Printing | LWAd = 6.6 Bell (A) | |||
Standby | LWAd = 4.8 Bell (A) | ||||
Ecology | Power save | Yes | |||
Toner save1 | Yes | ||||
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