NETGEAR Orbi CBK752 Cable Modem Mesh System
- Cable modem built in, DOCSIS 3.1
- Cable only, not fiber, DSL or satellite
- Xfinity up to 900 Mbps, Spectrum and Cox up to 1 Gbps
- AX4200 tri-band WiFi 6, up to 4.2 Gbps
- Up to 5,000 sq. ft., 40 or more devices
- 4 Gigabit LAN ports on router, 2 on satellite
- Router plus 1 satellite in the box
Updated 25 days ago · Based on the Amazon listing and published specifications, not hands-on testing.
A strong single box upgrade for cable internet homes that want to replace a rented modem and add mesh coverage. It only works on cable service, so fiber and DSL customers should look elsewhere.
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ASIN: B08GWFH4J6Model: Orbi CBK752Category: Modem Router Combos
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Overview
Not a separate modem and router pair, this NETGEAR Orbi system combines a cable modem, a WiFi router and a mesh satellite in one system. Coax goes into the main unit, and the satellite extends the same network across the home.
Replacing a rented modem and a separate router with one mesh system simplifies the setup and spreads WiFi through a large home. It is locked to cable internet, so a move to fiber or DSL makes the modem half of it useless.
Who it's for
Cable subscribers with dead zones and a rented modem get one system that handles both jobs. Households on other internet types need a router only mesh kit instead.
Pros and cons
- Modem and mesh WiFi in one system
- Dedicated band for the mesh link
- Wired ports on router and satellite
- Setup and control through the Orbi app
- Cable internet only
- Armor security needs a paid plan after trial
- Provider activation call usually needed
- Made for use in the U.S. only
Performance notes
Mesh coverage depends on walls, floors and interference, so the coverage claim assumes open layouts. A dedicated band carries the satellite link, which preserves client speed across hops. Real internet speed is still capped by your cable plan.
Specifications
| Brand | NETGEAR |
|---|---|
| Model | Orbi CBK752 |
| Dimensions & fit | |
| Item weight | 8.2 pounds |
| Compatibility & installation | |
| Compatible providers | Xfinity up to 900 Mbps, Spectrum and Cox up to 1 Gbps |
| Incompatible services | Fiber, DSL, satellite |
| Warranty & support | |
| Warranty description | 1 year warranty |
| Other details | |
| Data transfer rate | AX4200, up to 4.2 Gbps |
| Wi-Fi generation | WiFi 6 |
| Number of antennas | 6 |
| Control type | Orbi app on iOS or Android, web browser |
| Frequency band class | Tri-band |
| Number of ethernet ports | 4 Gigabit LAN on router, 2 on satellite |
| Coverage | Up to 5,000 sq. ft. |
| Builtin media | Orbi cable modem router (CBR750), Orbi satellite (RBS750), 19V/3.16A and 12V/2.5A power adapters, 2m Ethernet cable, quick start guide |
| Modem standard | DOCSIS 3.1 cable modem |
| Max connected devices | 40 or more |
Frequently asked questions
What is in the box with the NETGEAR Orbi CBK752?
One Orbi cable modem router (CBR750), one Orbi satellite (RBS750), a 19V/3.16A power adapter for the router, a 12V/2.5A power adapter for the satellite, one 2m Ethernet cable and a quick start guide.
Does the NETGEAR Orbi CBK752 work with fiber internet?
No. It is a cable internet system and is not compatible with fiber, DSL or satellite.
Can I add more coverage to the Orbi CBK752?
Yes. An optional RBS750 satellite adds 2,500 sq. ft., sold separately.
Do I need to call my provider to activate the Orbi CBK752?
Usually yes. The listing says to contact your provider to activate the modem.