Product comparison · 2 modems

FRITZ!Card DSL USB vs NETGEAR MBM621 modem

7specifications compared
6differ
1identical
14known for one product only

Key differences

The FRITZ!Card DSL USB has 0.616 Mbit/s more upstream data rate than the NETGEAR MBM621 modem (1 Mbit/s vs 0.384 Mbit/s). The FRITZ!Card DSL USB has 4.4 Mbit/s more downstream data rate than the NETGEAR MBM621 modem (8 Mbit/s vs 3.6 Mbit/s). The NETGEAR MBM621 modem has 36 mm more depth than the FRITZ!Card DSL USB (114 mm vs 78 mm).

Upstream data rate
- FRITZ!Card DSL USB:1 Mbit/s
- MBM621 modem:0.384 Mbit/s
Downstream data rate
- FRITZ!Card DSL USB:8 Mbit/s
- MBM621 modem:3.6 Mbit/s
Depth
- FRITZ!Card DSL USB:78 mm
- MBM621 modem:114 mm
Height
- FRITZ!Card DSL USB:23 mm
- MBM621 modem:25 mm
Weight
- FRITZ!Card DSL USB:100 g
- MBM621 modem:300 g
Width
- FRITZ!Card DSL USB:102 mm
- MBM621 modem:172 mm

Side by side

Differences highlightedShow differences only

Comparison of FRITZ!Card DSL USB, MBM621
21 specifications	A FRITZ! FRITZ!Card DSL USB View product	B NETGEAR MBM621 modem Model MBM621 View product
Modemidentical
Modem speedKnown for one	No	Unknown — not stated by the source
InterfaceKnown for one	USB	Unknown — not stated by the source
Performance2 differ
Upstream data rateDiffers	1 Mbit/s	0.384 Mbit/s
Downstream data rateDiffers	8 Mbit/s	3.6 Mbit/s
Maximum fax transfer rateKnown for one	14.4 Kbps	Unknown — not stated by the source
Digital signal protocolKnown for one	ADSL (PPPoE/PPPoA, ATM AAL5, G.992.1, G.994.1)	Unknown — not stated by the source
Supported protocolsKnown for one	Unknown — not stated by the source	IPv4, TCP, UDP, DHCP, IEEE 802.2, IEEE 802.3, ICMP, HTTP, TFTP, NTP
Featuresidentical
Internal	No	No
Connectivity LEDsKnown for one	Unknown — not stated by the source	Yes
Ports & interfacesidentical
I/O portsKnown for one	1 x RJ45	Unknown — not stated by the source
DC-in jackKnown for one	Unknown — not stated by the source	Yes
Ethernet LAN (RJ-45) portsKnown for one	Unknown — not stated by the source	1
System requirementsidentical
Minimum RAMKnown for one	32 MB	Unknown — not stated by the source
Minimum processorKnown for one	Pentium III	Unknown — not stated by the source
Compatible operating systemsKnown for one	Windows XP, Windows 2000, Windows Me, Windows 98 (SE), Linux	Unknown — not stated by the source
Weight & dimensions4 differ
DepthDiffers	78 mm	114 mm
HeightDiffers	23 mm	25 mm
WeightDiffers	100 g	300 g
WidthDiffers	102 mm	172 mm
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.

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