User Manual
*24/7 basic technical phone support provided for 90 days from date of purchase. Warranty valid only when purchased from a NETGEAR authorized reseller.
†
Maximum rate is derived from DOCSIS® 3.0 specifi cations and actual throughput will vary depending on your Internet subscription with your provider.
NETGEAR makes no express or implied representations or warranties about this product’s compatibility with any future standards.
This product comes with a limited warranty that is valid only if purchased from a NETGEAR authorized reseller.
NETGEAR, the NETGEAR logo are trademarks and/or registered trademarks of NETGEAR, Inc. and/or its subsidiaries in the United States and/or other countries. Other
brand names mentioned herein are for identifi cation purposes only and may be trademarks of their respective holder(s). Information is subject to change without notice.
© 2014 NETGEAR, Inc. All rights reserved.
NETGEAR, Inc. 350 E. Plumeria Drive, San Jose, CA 95134-1911 USA, 1-888-NETGEAR (638-4327), E-mail: info@NETGEAR.com, www.NETGEAR.com D-CM400-0
CM400 High Speed Cable Modem—DOCSIS 3.0 Data Sheet
CM400
PAGE 2 OF 2
P C
• High Speed Cable Modem—DOCSIS 3.0
(CM400)
• Stand
• Ethernet cable
• Quick install guide
• Power adapter
P S
• Dimensions: 5.8 x 3.8 x 1.8 in
(147 x 96 x 30 mm)
• Weight: 0.44 lb (0.19 kg)
W
• Warranty localized to country of sale
A F
• Designed to meet DOCSIS 3.0 specifications
and backward compatible with DOCSIS 2.0
networks
• Fast download and upload speed - (8 x 4)
343Mbps
†
download & 122Mbps
†
upload
• IPv6 next generation Internet addressing
support
• Gigabit Ethernet port with auto-sensing
technology
T S
• Simple—CD-less installation
• Memory: 128 MB flash and 128 MB RAM
• Advanced Quality of Service (QoS)
• IPv6 support (Internet Protocol Version 6)
S R
• Cable broadband Internet service
• Microsoft
®
Windows
®
7, 8, Vista
®
, XP, 2000,
Mac OS
®
, or other operating systems running
a TCP/IP network
• Microsoft
®
Internet Explorer
®
5.0, Firefox
®
2.0,
Safari
®
1.4, or Google Chrome
™
11.0 browsers
or higher
S
• One (1) LAN Gigabit Ethernet port
• One (1) WAN coaxial cable connection
Gigabit Ethernet Port to
WiFi Router or Computer
Cable/
Coaxial Port
Power