NETGEAR CM400 Cable Modem – ApprovedModemList.com

The NETGEAR CM400 cable modem specifications follow below. Note: ApprovedModemList.com may receive a small commission from affiliate links, which helps to keep this website online.

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Highlights

Download speed up to 340 Mbps
Upload speed up to 122 Mbps
8 download and 4 upload channels
DOCSIS 3.0 cable modem
Supports IPv4 and IPv6
WiFi router: No
VoIP telephone adapter: No

NETGEAR CM400 Cable Modem Images

NETGEAR CM400 Cable Modem Package — NETGEAR CM400 Package

NETGEAR CM400 Cable Modem Side View — NETGEAR CM400 Side View

NETGEAR CM400 Cable Modem Front View — NETGEAR CM400 Front View

NETGEAR CM400 Cable Modem Back View — NETGEAR CM400 Back View

Notable NETGEAR CM400 Cable Modem Specs

Modem
Type: Cable
DOCSIS: 3.0
Color: Black
IPv4 Support: Yes
IPv6 Support: Yes
WiFi Router: No
VoIP Telephone Adapter: No

Network Interface
Interface: 10/100/1000 RJ-45 Gigabit Ethernet Port
Quantity: 1 Gigabit Ethernet Port

Device Power
Power Consumption: 12 Watts

Environmental
Min Operating Temperature: 32 °F (0 °C)
Max Operating Temperature: 104 °F (40 °C)
Operating Humidity: 90% (maximum relative humidity, non-condensing)

Physical Specifications
Height: 5.8 in (147 mm)
Width: 1.8 in (30 mm)
Depth: 3.8 in (96 mm)
Weight: 0.44 lb (0.19 kg)

Downstream
Maximum Theoretical Data Rate: 340 Mbps*
8 Bonded Channels

Upstream
Maximum Theoretical Data Rate: 122 Mbps*
4 Bonded Channels

*Various factors affect actual data throughput, such as the total number of users on the network, services offered by the internet provider, type of server, computer equipment, and other factors.