Product comparison · 2 modems

NETGEAR CM500 modem vs Zyxel P-870M-I3 modem

6specifications compared
4differ
2identical
17known for one product only

Key differences

The Zyxel P-870M-I3 modem has 120 mm more depth than the NETGEAR CM500 modem (180 mm vs 60 mm). The NETGEAR CM500 modem has 88 mm more height than the Zyxel P-870M-I3 modem (124 mm vs 36 mm). The NETGEAR CM500 modem has 5 g more weight than the Zyxel P-870M-I3 modem (280 g vs 275 g).

Depth
- CM500 modem:60 mm
- P-870M-I3 modem:180 mm
Height
- CM500 modem:124 mm
- P-870M-I3 modem:36 mm
Weight
- CM500 modem:280 g
- P-870M-I3 modem:275 g
Width
- CM500 modem:185 mm
- P-870M-I3 modem:128 mm

Side by side

Differences highlightedShow differences only

Comparison of CM500, P-870M-I3
23 specifications	A NETGEAR CM500 modem Model CM500 View product	B Zyxel P-870M-I3 modem Model P-870M-I3 View product
Modemidentical
InterfaceKnown for one	Unknown — not stated by the source	RJ-45/RJ-11
Internal memoryKnown for one	128 MB	Unknown — not stated by the source
Flash memoryKnown for one	8 MB	Unknown — not stated by the source
Performanceidentical
Data link protocolsKnown for one	Unknown — not stated by the source	VDSL2 (ITU G.993.1, ITU G.993.2)
Networking featuresKnown for one	Unknown — not stated by the source	Fast Ethernet
Supported network protocolsKnown for one	IPv6	Unknown — not stated by the source
Featuresidentical
InternalKnown for one	Unknown — not stated by the source	No
Connectivity LEDsKnown for one	Unknown — not stated by the source	Yes
Ports & interfacesidentical
DC-in jack	Yes	Yes
Ethernet LAN (RJ-45) ports	1	1
Modem (RJ-11) portsKnown for one	Unknown — not stated by the source	1
Poweridentical
Power supply typeKnown for one	Unknown — not stated by the source	AC/DC
Certificatesidentical
Compliance certificatesKnown for one	Unknown — not stated by the source	Federal Communications Commission (FCC)
CertificationKnown for one	Unknown — not stated by the source	FCC, EN, ANSI/UL, IEC
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	0 - 40 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	20 - 85%
Storage temperature (T-T)Known for one	Unknown — not stated by the source	-20 - 60 °C
Non-operating relative humidity (non-condensing)Known for one	Unknown — not stated by the source	20 - 95%
Weight & dimensions4 differ
DepthDiffers	60 mm	180 mm
HeightDiffers	124 mm	36 mm
WeightDiffers	280 g	275 g
WidthDiffers	185 mm	128 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.

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