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Netgear Nighthawk CM3000 vs UniFi Cable Internet Modem

Both are DOCSIS 3.1 modems built for multi-gig cable plans, but they aim at different buyers. The Netgear CM3000 is a plug-and-play desktop modem with a 2.5G port, two gigabit ports and link aggregation, and it is widely supported by cable providers. The UniFi Cable Internet is a 1U rack-mount unit with a 1.3-inch touchscreen and UniFi management, so it fits a rack or a managed network rather than a shelf. For most homes the Netgear is the simpler, more proven choice; pick the UniFi if you already run UniFi gear and want it managed.

  • Choose the Netgear Nighthawk CM3000 if you want a straightforward modem that any major cable provider will activate and you don't need rack mounting or a management console.
  • Choose the UniFi Cable Internet if you run a UniFi network and want the modem rack-mounted, monitored and managed alongside your other UniFi devices.

Prices

  • Netgear Nighthawk CM3000: $299.99 at Abt Electronics (last seen Nov 14)
  • UniFi Cable Internet Modem: $279.00 at B&H Photo-Video-Audio (last seen Nov 14)
  • Difference: the UniFi Cable Internet Modem is $20.99 cheaper than the Netgear Nighthawk CM3000 at the latest prices (Nov 14)
Netgear
Netgear Nighthawk CM3000 DOCSIS 3.1 Cable Modem

Netgear Nighthawk CM3000

Netgear Nighthawk CM3000 DOCSIS 3.1 Cable Modem

$299.99at Abt ElectronicsChecked 19 h ago
See all prices and details
Visit Abt Electronics

Store links may earn us a commission. Price via Klarna.

Pros
  • Simple plug-and-play setup with major cable providers
  • Extra 1G ports and link aggregation for wired devices
  • Two telephone ports for voice service
  • Proven Nighthawk line with broad retail support
Cons
  • No management console or monitoring
  • Bulky desktop shell that won't rack-mount
  • Only one multi-gig port
UniFi
UniFi Cable Internet

UniFi Cable Internet Modem

UniFi Cable Internet

$279.00at B&H Photo-Video-AudioChecked 19 h ago
See all prices and details
Visit B&H Photo-Video-Audio
Pros
  • Rack-mountable 1U design for network closets
  • Managed and monitored through UniFi
  • Touchscreen shows status at a glance
  • Fits an existing UniFi deployment
Cons
  • Requires UniFi gear to get full value
  • Single Ethernet port
  • Provider approval can be narrower than for mainstream modems

What separates them

Netgear Nighthawk CM3000UniFi Cable Internet Modem
Form factorDesktop unit, roughly 10 x 9 x 4.5 inches, stands or sits on a shelf1U rack-mountable chassis, 442 mm wide, fits a standard network rack
Ethernet portsOne 2.5G port plus two 1G ports, with link aggregation up to 2GbpsA single 2.5G Ethernet port
ManagementNo management console; set up through your cable providerManaged through UniFi, with network monitoring and a 1.3-inch touchscreen
Provider compatibilityWidely carried and activated by major US cable providersNewer to cable lineups; check your provider's approved modem list first
WirelessWired only, no Wi-Fi or BluetoothLists Bluetooth support; still a wired modem for internet
Voice portsTwo telephone ports listedNo telephone ports
SetupPlug in, connect coax and Ethernet, activate with the providerNeeds a UniFi console or controller to manage fully

Price history

$299.99$179.99
Nov 13Nov 15
  • Netgear Nighthawk CM3000: lowest $179.99 on Nov 13 at Walmart; $299.99 on Nov 15.
  • UniFi Cable Internet Modem: lowest $265.99 on Nov 14 at CDW.

Prices at every store

Netgear Nighthawk CM3000

  • Abt ElectronicsNew

    In stock

    $299.99Free shippingChecked 19 h ago
    Visit Abt Electronics
  • AmazonNew

    Availability unknown

    As an Amazon Associate, Deal.ai earns from qualifying purchases.

    $299.99Free shippingChecked 12 h ago
    Visit Amazon
  • Abt Electronics & AppliancesNew

    Availability unknown

    $299.99Checked 19 h ago
    Visit Abt Electronics & Appliances
  • DoorDashNew

    Availability unknownSold by Best Buy US

    $299.99Checked 19 h ago
    Visit DoorDash

Also available at

  • eBayCheck price at eBay
  • Micro CenterCheck price at Micro Center
  • NFMCheck price at NFM

Store links may earn us a commission. Some prices via Klarna.

All 17 stores and price history →

UniFi Cable Internet Modem

  • B&H Photo-Video-AudioNew

    In stock

    $279.00Free shippingChecked 19 h ago
    Visit B&H Photo-Video-Audio
  • Newegg.comNew

    In stock

    $267.99+ $11.30 shippingChecked 19 h ago
    Visit Newegg.com
  • Newegg BusinessNew

    In stock

    $267.99+ $11.30 shippingChecked 19 h ago
    Visit Newegg Business
  • CDWNew

    In stock

    $265.99+ $116.00 shippingChecked 19 h ago
    Visit CDW

Also available at

  • eBayCheck price at eBay

Specs compared

SpecNetgear Nighthawk CM3000UniFi Cable Internet Modem
Connectivity TechnologyWiredEthernet
Maximum Transfer Rate2.5 GbpsUp to 2500Mbps (downstream)
Data Link ProtocolEthernetEthernet
Data Transfer Rate2.5 GbpsMulti-gigabit speeds
Compliant StandardsDOCSIS 3.1, DOCSIS 3.0DOCSIS 3.1
Modem TypeCable ModemCable Modem
Communications TypeData, VoiceCable
Digital Signaling ProtocolDOCSIS 3.1DOCSIS 3.1
Modulation TechnologyOFDMASC-QAM, OFDM, OFDMA
Ethernet Ports2.5 Gigabit Ethernet2.5 Gigabit Ethernet
InterfaceEthernetEthernet
Number OfTwo (dedicated telephone ports)1 (network ports)
Show all 40 specsShow fewer specs
SpecNetgear Nighthawk CM3000UniFi Cable Internet Modem
Transmission Speed2.5Gbps2.5 Gigabit Ethernet
Network HighlightsIPv6 CompatibleNetwork Monitoring, Manageable
Protocol SpecificationsDOCSIS 3.1, DOCSIS 3.0TIA, IEEE
TypeModemModem
Dimensions6.8 x 3.7 x 8.2 in442.4 x 80 x 43.7 mm
Enclosure TypeExternalRack-mountable, 1U rack-mount form factor
Weight1.09 lb3.31 lb
Status Indicators7 LED lights1.3" touchscreen
DOCSIS standardDOCSIS 3.1—

Questions and answers

Which is better for a multi-gig cable plan?
Both handle DOCSIS 3.1 with a 2.5G port, so either can feed a multi-gig plan. The Netgear adds two extra gigabit ports and link aggregation, which helps if you have several wired devices.
Which one is easier to set up?
The Netgear. You connect coax and Ethernet and activate it with your cable provider. The UniFi works as a modem on its own but is meant to be adopted and managed through a UniFi console.
Does the UniFi modem work without other UniFi equipment?
It can pass internet traffic, but the touchscreen, monitoring and management features are built around UniFi. Without a console you lose most of what makes it different.
Which lasts longer?
Both are solidly built and neither has a clear durability edge reported by owners. The Netgear has a longer track record in homes; the UniFi is rack-mounted, which keeps it out of the way.
Is the UniFi worth stepping up to?
Only if you already run UniFi and want the modem managed with the rest of your network. Otherwise the Netgear covers the same DOCSIS 3.1 speeds with simpler setup.
Will my cable provider support either one?
Check your provider's approved modem list before buying. The Netgear is on most major lists; the UniFi is newer to cable lineups and support varies.

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Buying guides that pick them

  • Best DOCSIS 3.1 cable modems for Xfinity
  • Best DOCSIS 3.1 cable modems
All 13 stores and price history →
Download speedup to 2.5Gbps—
Upload speedup to 1Gbps—
2.5G LAN portsone 2.5Gbps LAN Ethernet port—
Gigabit LAN portstwo 1Gbps LAN Ethernet ports—
Link aggregationup to 2Gbps—
Product height4.5—
Product length10—
Product width9—
Product weight2.45—
ModelCM3000-100NAS—
ColorBlack—
Device TypeCable modem—
Included AccessoryPower Supply—
Included ComponentEthernet Cable—
Host InterfaceRJ-45—
Docsis Version3.1—
Backward Compatible ToDOCSIS 3.0 (32x8 channel bonding)—
Channel Bonding Docsis 3032x8—
Compatible Docsis Version3.0—