Product comparison · 2 modems

NETGEAR MBM621 modem vs StarTech.com External V.92 56K USB Fax Modem – Dial up Data Modem

7specifications compared
6differ
1identical
20known for one product only

Key differences

The NETGEAR MBM621 modem has 39 mm more depth than the StarTech.com External V.92 56K USB Fax Modem – Dial up Data Modem (114 mm vs 75 mm). The NETGEAR MBM621 modem has 7 mm more height than the StarTech.com External V.92 56K USB Fax Modem – Dial up Data Modem (25 mm vs 18 mm). The NETGEAR MBM621 modem has 275 g more weight than the StarTech.com External V.92 56K USB Fax Modem – Dial up Data Modem (300 g vs 25 g). Operating temperature (T-T): 0 - 40 °C on the NETGEAR MBM621 modem, 0 - 55 °C on the StarTech.com External V.92 56K USB Fax Modem – Dial up Data Modem. Storage temperature (T-T): -20 - 70 °C on the NETGEAR MBM621 modem, 10 - 70 °C on the StarTech.com External V.92 56K USB Fax Modem – Dial up Data Modem.

Operating temperature (T-T)
- MBM621 modem:0 - 40 °C
- External V.92 56K USB Fax Modem – Dial up Data Modem:0 - 55 °C
Storage temperature (T-T)
- MBM621 modem:-20 - 70 °C
- External V.92 56K USB Fax Modem – Dial up Data Modem:10 - 70 °C
Depth
- MBM621 modem:114 mm
- External V.92 56K USB Fax Modem – Dial up Data Modem:75 mm
Height
- MBM621 modem:25 mm
- External V.92 56K USB Fax Modem – Dial up Data Modem:18 mm
Weight
- MBM621 modem:300 g
- External V.92 56K USB Fax Modem – Dial up Data Modem:25 g
Width
- MBM621 modem:172 mm
- External V.92 56K USB Fax Modem – Dial up Data Modem:25 mm

Side by side

Differences highlightedShow differences only

Comparison of MBM621, USB56KEM3
27 specifications	A NETGEAR MBM621 modem Model MBM621 View product	B StarTech.com External V.92 56K USB Fax Modem – Dial up Data Modem Model USB56KEM3 View product
Modemidentical
Modem speedKnown for one	Unknown — not stated by the source	56 Kbit/s
ChipsetKnown for one	Unknown — not stated by the source	Agere/LSI SV92U2C
Performanceidentical
Supported data transfer ratesKnown for one	Unknown — not stated by the source	56/48/14.4 Kbit/s
Data compressionKnown for one	Unknown — not stated by the source	V.44
Upstream data rateKnown for one	0.384 Mbit/s	Unknown — not stated by the source
Downstream data rateKnown for one	3.6 Mbit/s	Unknown — not stated by the source
Supported protocolsKnown for one	IPv4, TCP, UDP, DHCP, IEEE 802.2, IEEE 802.3, ICMP, HTTP, TFTP, NTP	Unknown — not stated by the source
Featuresidentical
LED indicatorsKnown for one	Unknown — not stated by the source	Yes
Plug and PlayKnown for one	Unknown — not stated by the source	Yes
Connectivity LEDsKnown for one	Yes	Unknown — not stated by the source
Ports & interfacesidentical
Modem (RJ-11) portsKnown for one	Unknown — not stated by the source	1
DC-in jackKnown for one	Yes	Unknown — not stated by the source
Ethernet LAN (RJ-45) portsKnown for one	1	Unknown — not stated by the source
Poweridentical
USB poweredKnown for one	Unknown — not stated by the source	Yes
System requirementsidentical
Compatible operating systemsKnown for one	Unknown — not stated by the source	Windows ME/ 2000/ XP(32/64-bit)/ Vista(32/64-bit)/ 7(32/64-bit)/ Server 2008 R2
Operational conditions2 differ
Operating temperature (T-T)Differs	0 - 40 °C	0 - 55 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	20 - 80%
Storage temperature (T-T)Differs	-20 - 70 °C	10 - 70 °C
Weight & dimensions4 differ
DepthDiffers	114 mm	75 mm
HeightDiffers	25 mm	18 mm
WeightDiffers	300 g	25 g
WidthDiffers	172 mm	25 mm
Packaging dataidentical
Package depthKnown for one	Unknown — not stated by the source	170 mm
Package heightKnown for one	Unknown — not stated by the source	35 mm
Package weightKnown for one	Unknown — not stated by the source	180 g
Package widthKnown for one	Unknown — not stated by the source	142 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.

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