Product comparison · 2 modems

NETGEAR DGNB2100 modem vs NETGEAR MBM621 modem

Key differences

Differences highlightedShow differences only

Comparison of DGNB2100, MBM621
18 specifications	A NETGEAR DGNB2100 modem Model DGNB2100 View product	B NETGEAR MBM621 modem Model MBM621 View product
Modemidentical
InterfaceKnown for one	USB 2.0	Unknown — not stated by the source
Featuresidentical
Internal	No	No
Connectivity LEDs	Yes	Yes
Ports & interfaces1 differ
DC-in jack	Yes	Yes
Ethernet LAN (RJ-45) portsDiffers	4	1
System requirementsidentical
Mac compatibilityKnown for one	No	Unknown — not stated by the source
Minimum system requirementsKnown for one	CD-ROM USB	Unknown — not stated by the source
Compatible operating systemsKnown for one	Windows 2000 (SP4), XP (SP1 y SP2) & Vista	Unknown — not stated by the source
Certificatesidentical
Compliance industry standardsKnown for one	IEEE 802.11g/b/n	Unknown — not stated by the source
Weight & dimensions4 differ
DepthDiffers	130 mm	114 mm
HeightDiffers	31 mm	25 mm
WeightDiffers	265 g	300 g
WidthDiffers	177.5 mm	172 mm
Performanceidentical
Upstream data rateKnown for one	Unknown — not stated by the source	0.384 Mbit/s
Downstream data rateKnown for one	Unknown — not stated by the source	3.6 Mbit/s
Supported protocolsKnown for one	Unknown — not stated by the source	IPv4, TCP, UDP, DHCP, IEEE 802.2, IEEE 802.3, ICMP, HTTP, TFTP, NTP
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	0 - 40 °C
Storage temperature (T-T)Known for one	Unknown — not stated by the source	-20 - 70 °C

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.