Samsung ML-4551N Mono Laser Printers vs Samsung ML-4551ND laser printer

Comparison of ML-4551N Mono Laser Printers, ML-4551ND

33 specifications	A Samsung ML-4551N Mono Laser PrintersView product	B Samsung ML-4551ND laser printer Model ML-4551ND View product
Printingidentical
Colour	No	No
Print technology	Laser	Laser
Duplex printing	Yes	Yes
Maximum resolution	1200 x 1200 DPI	1200 x 1200 DPI
Print speed (black, normal quality, A4/US Letter)	43 ppm	43 ppm
Time to first page (black, normal)	8.5 s	8.5 s
Featuresidentical
Number of print cartridges	1	1
Printer fonts	Barcode, Bitmap, PostScript, Scalable	Barcode, Bitmap, PostScript, Scalable
Bitmap fonts	OCR-A, OCR-B	OCR-A, OCR-B
Number of PostScript fonts	136	136
Number of bitmap fonts	1	1
Number of scalable fonts	45	45
Input & output capacityidentical
Total input capacity	500 sheets	500 sheets
Total output capacity	250 sheets	250 sheets
Paper tray 2 input capacity	100 sheets	100 sheets
Paper handlingidentical
Maximum ISO A-series paper size	A4	A4
Maximum print size	210 x 297 mm	210 x 297 mm
Media types supported	Plain, Transparency, Label, Post Card, Envelope	Plain, Transparency, Label, Post Card, Envelope
Networkidentical
Network ready	Yes	Yes
Management protocols	SNMP	SNMP
Performanceidentical
Internal memory	128 MB	128 MB
Maximum internal memory	512 MB	512 MB
Processor frequency	500 MHz	500 MHz
Weight & dimensionsidentical
Weight	15.6 kg	15.6 kg
Dimensions (WxDxH)	396 x 453 x 353 mm	396 x 453 x 353 mm
Other featuresidentical
Mac compatibility	Yes	Yes
Compatible operating systems	Windows 98/Me/NT4.0/2000/XP/2003 Server Linux OS (Red Hat 8-9, Fedora Core 1-3, Mandrake 9.2-10.1, SuSE 8.2-9.2) Mac OS 10.3 +	Windows 98/Me/NT4.0/2000/XP/2003 Server Linux OS (Red Hat 8-9, Fedora Core 1-3, Mandrake 9.2-10.1, SuSE 8.2-9.2) Mac OS 10.3 +
Emulations	PS3, PCL6, IBM ProPrinter, EPSON, PDF Direct	PS3, PCL6, IBM ProPrinter, EPSON, PDF Direct
Fonts included	Yes	Yes
Networking features	10/100Base-TX	10/100Base-TX
I/O ports	1x USB 1x IEEE 1284 1x RJ-45	1x USB 1x IEEE 1284 1x RJ-45
Custom media sizes	(76 x 127mm) - (216 x 356mm)	(76 x 127mm) - (216 x 356mm)
Memory upgrade	Yes	Yes

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.