Product comparison · 2 modems

Motorola SB6121 modem vs Motorola SB6141 modem

Key differences

Downstream data rate
- SB6121 modem:222.464 Mbit/s
- SB6141 modem:343.072 Mbit/s
Maximum data transfer rate
- SB6121 modem:222.464 Mbit/s
- SB6141 modem:343.072 Mbit/s
Frequency range
- SB6121 modem:0.108 - 1 GHz
- SB6141 modem:0.108 - 1.002 GHz

Differences highlightedShow differences only

Comparison of SB6121, SB6141
19 specifications	A Motorola SB6121 modem Model SB6121 View product	B Motorola SB6141 modem Model SB6141 View product
Performance2 differ
Data link protocols	TCP/IP	TCP/IP
Upstream data rate	131.072 Mbit/s	131.072 Mbit/s
Downstream data rateDiffers	222.464 Mbit/s	343.072 Mbit/s
Maximum data transfer rateDiffers	222.464 Mbit/s	343.072 Mbit/s
Modulation	256-QAM, 64-QAM, QPSK	256-QAM, 64-QAM, QPSK
Features1 differ
BandwidthKnown for one	0.1 GHz	Unknown — not stated by the source
Frequency rangeDiffers	0.108 - 1 GHz	0.108 - 1.002 GHz
Ports & interfacesidentical
DC-in jack	Yes	Yes
Ethernet LAN (RJ-45) ports	1	1
Poweridentical
Power requirements	(105 - 125)VAC, 60Hz/(100 - 240)VAC, (50 - 60)Hz	(105 - 125)VAC, 60Hz/(100 - 240)VAC, (50 - 60)Hz
Power supply type	9W	9W
System requirementsidentical
Mac compatibility	Yes	Yes
Operational conditionsidentical
Operating temperature (T-T)	0 - 40 °C	0 - 40 °C
Operating relative humidity (H-H)	5 - 95%	5 - 95%
Storage temperature (T-T)	-30 - 70 °C	-30 - 70 °C
Weight & dimensionsidentical
Depth	133 mm	133 mm
Height	42 mm	42 mm
Width	133 mm	133 mm
Packaging contentidentical
Cables includedKnown for one	LAN (RJ-45)	Unknown — not stated by the source

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.