Product comparison · 2 laser printers

Fujitsu T640n 2400 x 2400 DPI A4 vs Fujitsu T644n 2400 x 2400 DPI A4

Key differences

Print speed (black, normal quality, A4/US Letter)
- T640n 2400 x 2400 DPI A4:33 ppm
- T644n 2400 x 2400 DPI A4:48 ppm
Time to first page (black, normal)
- T640n 2400 x 2400 DPI A4:6 s
- T644n 2400 x 2400 DPI A4:8.5 s
Maximum duty cycle
- T640n 2400 x 2400 DPI A4:200000 pages per month
- T644n 2400 x 2400 DPI A4:250000 pages per month
Total input capacity
- T640n 2400 x 2400 DPI A4:350 sheets
- T644n 2400 x 2400 DPI A4:600 sheets
Total output capacity
- T640n 2400 x 2400 DPI A4:250 sheets
- T644n 2400 x 2400 DPI A4:500 sheets
Maximum input capacity
- T640n 2400 x 2400 DPI A4:3850 sheets
- T644n 2400 x 2400 DPI A4:4100 sheets
Internal memory
- T640n 2400 x 2400 DPI A4:64 MB
- T644n 2400 x 2400 DPI A4:128 MB
Maximum internal memory
- T640n 2400 x 2400 DPI A4:576 MB
- T644n 2400 x 2400 DPI A4:640 MB

Differences highlightedShow differences only

Comparison of T640n, T644n
34 specifications	A Fujitsu T640n 2400 x 2400 DPI A4 Model T640n View product	B Fujitsu T644n 2400 x 2400 DPI A4 Model T644n View product
Printing2 differ
Print speed (black, normal quality, A4/US Letter)Differs	33 ppm	48 ppm
Time to first page (black, normal)Differs	6 s	8.5 s
Features1 differ
Maximum duty cycleDiffers	200000 pages per month	250000 pages per month
Input & output capacity3 differ
Total input capacityDiffers	350 sheets	600 sheets
Total output capacityDiffers	250 sheets	500 sheets
Maximum input capacityDiffers	3850 sheets	4100 sheets
Paper handling1 differ
Paper tray media typesDiffers	Envelopes, Labels, Plain paper, Transparencies	Envelopes, Glossy paper, Labels, Plain paper, Transparencies
Performance4 differ
Internal memoryDiffers	64 MB	128 MB
Maximum internal memoryDiffers	576 MB	640 MB
Processor frequencyDiffers	400 MHz	514 MHz
Sound pressure level (printing)Differs	53 dB	55 dB
Operational conditionsidentical
Operating altitudeKnown for one	Unknown — not stated by the source	0 - 3048 m
Sustainabilityidentical
Sustainability certificatesKnown for one	ENERGY STAR	Unknown — not stated by the source
Weight & dimensions1 differ
Dimensions (WxDxH)Differs	421 x 498 x 345 mm	436 x 523 x 406 mm
Other features1 differ
Package dimensions (WxDxH)Differs	518 x 591 x 451 mm	518 x 591 x 533 mm

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.