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Model |
HL-4040CN | HL-4040CDN | HL-4050CDN | HL-4070CDW | |||
Power consumption |
Printing | Average 510 W at 25 °C (77 °F) | 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) | Average 85 W at 25 °C (77 °F) | ||||
Sleep |
Average 20 W | Average 20 W | Average 23 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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