Product comparison · 2 modems

NETGEAR CM500 modem vs Zyxel P-871H modem

5specifications compared
5differ
0identical
18known for one product only

Key differences

The Zyxel P-871H modem has 3 more Ethernet LAN (RJ-45) ports than the NETGEAR CM500 modem (4 vs 1). The Zyxel P-871H modem has 67 mm more depth than the NETGEAR CM500 modem (127 mm vs 60 mm). The NETGEAR CM500 modem has 89 mm more height than the Zyxel P-871H modem (124 mm vs 35 mm).

Ethernet LAN (RJ-45) ports
- CM500 modem:1
- P-871H modem:4
Depth
- CM500 modem:60 mm
- P-871H modem:127 mm
Height
- CM500 modem:124 mm
- P-871H modem:35 mm
Weight
- CM500 modem:280 g
- P-871H modem:350 g
Width
- CM500 modem:185 mm
- P-871H modem:180 mm

Side by side

Differences highlightedShow differences only

Comparison of CM500, P-871H
23 specifications	A NETGEAR CM500 modem Model CM500 View product	B Zyxel P-871H modem Model P-871H View product
Modemidentical
Modem typeKnown for one	Unknown — not stated by the source	VDSL2
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
Supported data transfer ratesKnown for one	Unknown — not stated by the source	10/100 Mbit/s
Upstream data rateKnown for one	Unknown — not stated by the source	100 Mbit/s
Downstream data rateKnown for one	Unknown — not stated by the source	100 Mbit/s
Supported network protocolsKnown for one	IPv6	Unknown — not stated by the source
Featuresidentical
Flow control supportKnown for one	Unknown — not stated by the source	Yes
InternalKnown for one	Unknown — not stated by the source	No
Plug and PlayKnown for one	Unknown — not stated by the source	Yes
Connectivity LEDsKnown for one	Unknown — not stated by the source	System, VDSL, 10/100Base-TX
Ports & interfaces1 differ
Ethernet LAN (RJ-45) portsDiffers	1	4
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
Poweridentical
Power supply typeKnown for one	Unknown — not stated by the source	200 - 240 V AC
Certificatesidentical
Compliance industry standardsKnown for one	Unknown — not stated by the source	IEEE 802.3/3u/3x
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	0 - 50 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	10 - 90%
Weight & dimensions4 differ
DepthDiffers	60 mm	127 mm
HeightDiffers	124 mm	35 mm
WeightDiffers	280 g	350 g
WidthDiffers	185 mm	180 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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