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Deal.ai › Compare

Netgear Nighthawk CM3000 vs Hitron CODA57 Cable Modem

The CODA57 is the better pick for most shoppers, provided their cable provider is on its short compatibility list. It matches the CM3000's 2.5 Gbps download ceiling but doubles the upload ceiling to 2 Gbps and adds switchable mid/high-split upstream tuning. The Netgear CM3000 wins on provider breadth, port count and brand support, but its 1 Gbps upload cap and limited 2.5G port make it the weaker fit for multi-gig plans. Owners of the CODA57 report easy setup and strong speeds with mesh systems; the CM3000 has a longer track record but fewer recent owner reports.

  • Choose the Netgear Nighthawk CM3000 if your cable provider is not on the CODA57's short list, or if you want three LAN ports and a widely supported brand name.
  • Choose the CODA57 if you are on Astound, Breezeline, GCI or Midco and want the higher upload ceiling and mid/high-split tuning for a multi-gig plan.

Prices

  • Netgear Nighthawk CM3000: $299.99 at Abt Electronics (last seen Nov 14)
  • Hitron CODA57 Cable Modem: $249.99 at Hitron Technologies USA (checked today)
  • Difference: the Hitron CODA57 Cable Modem is $50.00 cheaper than the Netgear Nighthawk CM3000 at the latest prices (Nov 14 and Nov 15)
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
  • Broad ISP compatibility and long DOCSIS 3.1 track record
  • Three LAN ports, including one 2.5G, with link aggregation
  • 32x8 DOCSIS 3.0 fallback for older plans
  • Backed by Netgear support and firmware updates
Cons
  • Upload capped at 1 Gbps
  • Only one multi-gig port
  • Large footprint for a modem
  • No mid/high-split upstream tuning
CODA57
CODA57 DOCSIS 3.1 Cable Modem

Hitron CODA57 Cable Modem

CODA57 DOCSIS 3.1 Cable Modem

4.8(48 ratings)
$249.99at Hitron Technologies USAChecked 9 h ago
See all prices and details
Visit Hitron Technologies USA
Pros
  • 2 Gbps upload ceiling suits mid/high-split plans
  • Switchable 5–85 / 5–204 MHz upstream tuning
  • Compact footprint
  • Owners report easy setup and strong speeds with mesh systems
Cons
  • Compatibility limited to a short list of providers
  • Single 2.5G Ethernet port
  • No extra LAN ports or link aggregation
  • Only 1 year of warranty coverage

What separates them

Netgear Nighthawk CM3000Hitron CODA57 Cable Modem
Provider compatibilityWorks with most major US cable ISPs; broad DOCSIS 3.1 certificationBuilt specifically for Astound, Breezeline, GCI and Midco
Max upload speedUp to 1 GbpsUp to 2 Gbps
Upstream frequency splitStandard low-split tuningSwitchable 5–85 / 5–204 MHz mid/high split
Ethernet portsOne 2.5G plus two 1G ports; link aggregation up to 2 GbpsOne 2.5G port only
Max download speedUp to 2.5 GbpsUp to 2.5 Gbps
DOCSIS 3.0 fallback32x8 channel bondingBackward compatible with DOCSIS 3.0 and 2.0
Physical sizeAbout 10 x 9 x 4.5 in, 2.45 lbAbout 8.13 x 7 x 1.77 in, much smaller footprint
WarrantyNetgear standard limited warranty1 year limited

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.

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 →

Hitron CODA57 Cable Modem

  • Hitron Technologies USANew

    In stockReturn policy

    $249.99Checked 9 h ago
    Visit Hitron Technologies USA
Prices and history →

Specs compared

SpecNetgear Nighthawk CM3000Hitron CODA57 Cable Modem
Download speedup to 2.5GbpsUp to 2.5 Gbps
Upload speedup to 1GbpsUp to 2 Gbps
Modem TypeCable ModemDOCSIS 3.1 (Backward compatible with DOCSIS 3.0…
Dimensions6.8 x 3.7 x 8.2 in7" length x 1.77" width x 8.13" height
DOCSIS standardDOCSIS 3.1—
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—
Show all 40 specsShow fewer specs
SpecNetgear Nighthawk CM3000Hitron CODA57 Cable Modem
ModelCM3000-100NAS—
ColorBlack—
Device TypeCable modem—
Included AccessoryPower Supply—
Included ComponentEthernet Cable—
Connectivity TechnologyWired—
Host InterfaceRJ-45—
Docsis Version3.1—
Backward Compatible ToDOCSIS 3.0 (32x8 channel bonding)—
Channel Bonding Docsis 30

What reviewers say

Hitron CODA57 Cable Modem

  • 4.8 / 548 ratings

Owners rate it highly, citing quick setup, stable speeds and good value. Many use it with mesh systems and report faster uploads than their old modem.

What people mention
  • SetupPraisedBuyers say it installs quickly and works right away.
  • SpeedPraisedOwners report solid, fast downloads and higher upload speeds on supported plans.
  • Mesh usePraisedReviewers say it pairs well with mesh systems.
  • ValuePraisedBuyers consider it a good value compared with renting.

Questions and answers

Which is better for a 2 Gbps upload plan?
The CODA57. Its upload ceiling is 2 Gbps and its mid/high-split tuning is built for those plans. The CM3000 caps upload at 1 Gbps.
Will the CODA57 work with my cable provider?
Only if you are on Astound, Breezeline, GCI or Midco. For any other provider, the CM3000 is the safer choice because of its broad certification.
Which has more Ethernet ports?
The CM3000 has three: one 2.5G and two 1G, with link aggregation up to 2 Gbps. The CODA57 has a single 2.5G port, so you need a router for multiple wired devices.
Which is smaller?
The CODA57. It is roughly 8.13 x 7 x 1.77 inches versus about 10 x 9 x 4.5 inches for the CM3000.
Is the CODA57 worth stepping up to over the CM3000?
Yes if your provider is supported and you want the higher upload ceiling and split tuning. Otherwise the CM3000's wider compatibility and extra ports make it the better fit.
Do either of these have built-in Wi-Fi?
No. Both are modems only and need a separate router or mesh system.

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32x8
—
Compatible Docsis Version3.0—
Backwards Compatible Docsis Version3.0—
Cable Modem StandardDOCSIS 3.0—
Docsis 31 Download SpeedUp to 10 Gbps—
Docsis 31 Upload SpeedUp to 1 Gbps—
Docsis 31 Internet Speed2.5X Faster—
Downstream Channels Docsis 3032x8—
Upstream Channels Docsis 312 OFDMA—
Wan Port Count1—
Telephone Port Count2—
Voice Ports0—
Network Transport ProtocolIPv6—
BuiltIn Wireless RouterNo—
Ethernet Port Type2.5G, LAN—
Wan Port TypeCoaxial—
Ethernet Lan Rj45 Ports1—
ConditionFactory Reconditioned—
Maximum Transfer Rate2.5 Gbps—