Product comparison · 2 modems

NETGEAR CM500 modem vs NETGEAR CMD31T modem

7specifications compared
4differ
3identical
16known for one product only

Key differences

The NETGEAR CMD31T modem has 54 mm more depth than the NETGEAR CM500 modem (114 mm vs 60 mm). The NETGEAR CM500 modem has 94 mm more height than the NETGEAR CMD31T modem (124 mm vs 30 mm). The NETGEAR CMD31T modem has 30 g more weight than the NETGEAR CM500 modem (310 g vs 280 g).

Depth
- CM500 modem:60 mm
- CMD31T modem:114 mm
Height
- CM500 modem:124 mm
- CMD31T modem:30 mm
Weight
- CM500 modem:280 g
- CMD31T modem:310 g
Width
- CM500 modem:185 mm
- CMD31T modem:175 mm

Side by side

Differences highlightedShow differences only

Comparison of CM500, CMD31T
23 specifications	A NETGEAR CM500 modem Model CM500 View product	B NETGEAR CMD31T modem Model CMD31T View product
Performanceidentical
Upstream data rateKnown for one	Unknown — not stated by the source	150 Mbit/s
Downstream data rateKnown for one	Unknown — not stated by the source	150 Mbit/s
Networking featuresKnown for one	Unknown — not stated by the source	Gigabit Ethernet, TCP/IP
Supported network protocolsKnown for one	IPv6	Unknown — not stated by the source
Featuresidentical
InternalKnown for one	Unknown — not stated by the source	No
LED indicatorsKnown for one	Unknown — not stated by the source	Yes
Plug and PlayKnown for one	Unknown — not stated by the source	Yes
Poweridentical
USB poweredKnown for one	Unknown — not stated by the source	No
System requirementsidentical
Mac compatibilityKnown for one	Unknown — not stated by the source	Yes
Minimum system requirementsKnown for one	Unknown — not stated by the source	Cable Broadband Internet
Compatible operating systemsKnown for one	Unknown — not stated by the source	Microsoft Windows 7, Vista, XP, 2000, Mac OS
Certificatesidentical
Compliance certificatesKnown for one	Unknown — not stated by the source	RoHS, CE, WEEE
CertificationKnown for one	Unknown — not stated by the source	CEC RoHS WEEE
Compliance industry standardsKnown for one	Unknown — not stated by the source	IPv6
Weight & dimensions4 differ
DepthDiffers	60 mm	114 mm
HeightDiffers	124 mm	30 mm
WeightDiffers	280 g	310 g
WidthDiffers	185 mm	175 mm
Modemidentical
Internal memoryKnown for one	128 MB	Unknown — not stated by the source
Flash memoryKnown for one	8 MB	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.

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