Two modem categories listed below (WiFi and value) may help you decide which of the Grande approved modems to purchase. Grande does not provide an actual approved modem list. If you meet Grande’s minimum modem requirements (listed below), a modem should work on their network.
- DOCSIS 3.0 or DOCSIS 3.1 certified
- At least 8 Downstream Channels
- At least 4 Upstream Channels
- Customers with fiber-to-the-home service must use a Grande internet device
- If phone service is necessary, Grande requires use of their own eMTA (telephone adapter), which can also be provisioned for internet service
The modems listed on this page carry the minimum modem requirements for Grande internet service.
Read the Cable Modem Buying Guide to help you choose a modem.
Note: ApprovedModemList.com may receive a small commission from affiliate links, which helps to keep this website online.
Click here to jump to the full Grande approved modem list.
Last Updated: January 1, 2019
Grande Approved Modems for January 2019
Best Modem Value
| Model # | NETGEAR CM500 |
| Download Speed | 680 Mbps |
| Channel Bonding | 16 Download & 4 Upload |
| DOCSIS | 3.0 |
| Color | Black |
| WiFi Router | No |
| VoIP Telephone Adapter | No |
| Compatible ISP | Atlantic Broadband, Cable ONE, Charter Spectrum, Comcast XFINITY, Cox, Grande, RCN, Suddenlink, Wave, WOW! |
Best WIFI Modem
| Model # | NETGEAR C7000 |
| Download Speed | 960 Mbps |
| Channel Bonding | 24 Download & 8 Upload |
| DOCSIS | 3.0 |
| Color | Black |
| WiFi Router | Yes |
| VoIP Telephone Adapter | No |
| Compatible ISP | Atlantic Broadband, Cable ONE, Charter Spectrum, Comcast XFINITY, Cox, Grande, RCN, Wave, WOW! |
Full Grande Approved Modem List
The Modems Listed Below Are All DOCSIS 3.0 Modems
* Indicates a DOCSIS 3.1 Modem
♦ Indicates an Intel Puma Chipset Defect – Do Not Buy
Note: ✅ means Yes, ❌ means No
| Brand | Model # | Channels | Max Speed | VoIP | WiFi |
|---|---|---|---|---|---|
| ARRIS | CM820A | 8×4 | 343 Mbps | ❌ | ❌ |
| ARRIS | SB6141 | 8×4 | 343 Mbps | ❌ | ❌ |
| ARRIS | SB6183 | 16×4 | 686 Mbps | ❌ | ❌ |
| ARRIS | SB6190 ♦ | 32×8 | 1.4 Gbps | ❌ | ❌ |
| ARRIS | SB8200* | 32×8 | 10 Gbps | ❌ | ❌ |
| ARRIS | SBG6400 | 8×4 | 343 Mbps | ❌ | ✅ |
| ARRIS | SBG6580 | 8×4 | 343 Mbps | ❌ | ✅ |
| ARRIS | SBG6580-2 | 8×4 | 343 Mbps | ❌ | ✅ |
| ARRIS | SBG6700-AC | 8×4 | 343 Mbps | ❌ | ✅ |
| ARRIS | SBG6782-AC | 8×4 | 343 Mbps | ❌ | ✅ |
| ARRIS | SBG6900-AC | 16×4 | 686 Mbps | ❌ | ✅ |
| ARRIS | SBG7580-AC ♦ | 32×8 | 1.4 Gbps | ❌ | ✅ |
| ASUS | CM-16 | 16×4 | 686 Mbps | ❌ | ❌ |
| ASUS | CM-32 ♦ | 32×8 | 1.3 Gbps | ❌ | ✅ |
| Belkin (Cisco/Linksys) | DPC3008 | 8×4 | 340 Mbps | ❌ | ❌ |
| D-Link | DCM-301 | 8×4 | 343 Mbps | ❌ | ❌ |
| Linksys | CG7500 ♦ | 24×8 | 960 Mbps | ❌ | ✅ |
| Linksys | CM3008 | 8×4 | 343 Mbps | ❌ | ❌ |
| Linksys | CM3016 ♦ | 16×4 | 686 Mbps | ❌ | ❌ |
| Linksys | CM3024 ♦ | 24×8 | 960 Mbps | ❌ | ❌ |
| Motorola | MB7220 | 8×4 | 343 Mbps | ❌ | ❌ |
| Motorola | MB7420 | 16×4 | 686 Mbps | ❌ | ❌ |
| Motorola | MB8600* | 32×8 | 3.8 Gbps | ❌ | ❌ |
| Motorola | MG7310 | 8×4 | 343 Mbps | ❌ | ✅ |
| Motorola | MG7315 | 8×4 | 343 Mbps | ❌ | ✅ |
| Motorola | MG7540 | 16×4 | 686 Mbps | ❌ | ✅ |
| Motorola | MG7550 | 16×4 | 686 Mbps | ❌ | ✅ |
| NETGEAR | C3000-100NAS | 8×4 | 340 Mbps | ❌ | ✅ |
| NETGEAR | C3000v2 | 8×4 | 340 Mbps | ❌ | ✅ |
| NETGEAR | C3700-100NAS | 8×4 | 340 Mbps | ❌ | ✅ |
| NETGEAR | C3700v2 | 8×4 | 340 Mbps | ❌ | ✅ |
| NETGEAR | C6220 | 8×4 | 340 Mbps | ❌ | ✅ |
| NETGEAR | C6250-100NAS | 16×4 | 680 Mbps | ❌ | ✅ |
| NETGEAR | C6300 ♦ | 16×4 | 680 Mbps | ❌ | ✅ |
| NETGEAR | C6900 | 24×8 | 960 Mbps | ❌ | ✅ |
| NETGEAR | C7000 | 24×8 | 960 Mbps | ❌ | ✅ |
| NETGEAR | C7000v2 | 24×8 | 960 Mbps | ❌ | ✅ |
| NETGEAR | C7800* | 32×8 | 6 Gbps | ❌ | ✅ |
| NETGEAR | N450 (CG3000Dv2) | 8×4 | 340 Mbps | ❌ | ✅ |
| NETGEAR | CM400 | 8×4 | 340 Mbps | ❌ | ❌ |
| NETGEAR | CM500 | 16×4 | 680 Mbps | ❌ | ❌ |
| NETGEAR | CM600 | 24×8 | 960 Mbps | ❌ | ❌ |
| NETGEAR | CM700 ♦ | 32×8 | 1.4 Gbps | ❌ | ❌ |
| NETGEAR | CM1000* | 32×8 | 6 Gbps | ❌ | ❌ |
| SMC Networks | D3CM1604 | 16×4 | 640 Mbps | ❌ | ❌ |
| TP-Link | ARCHER CR500 | 16×4 | 680 Mbps | ❌ | ✅ |
| TP-Link | ARCHER CR700 | 16×4 | 680 Mbps | ❌ | ✅ |
| TP-Link | TC-7610 | 8×4 | 343 Mbps | ❌ | ❌ |
| TP-Link | TC-7620 | 16×4 | 680 Mbps | ❌ | ❌ |
| TP-Link | TC7650 | 24×8 | 1 Gbps | ❌ | ❌ |
| TP-Link | TC-W7960 | 8×4 | 343 Mbps | ❌ | ✅ |
| Zoom | 5341J | 8×4 | 343 Mbps | ❌ | ❌ |
| Zoom | 5345 | 8×4 | 343 Mbps | ❌ | ❌ |
| Zoom | 5350 | 8×4 | 343 Mbps | ❌ | ✅ |
| Zoom | 5352 | 8×4 | 343 Mbps | ❌ | ✅ |
| Zoom | 5354 | 8×4 | 343 Mbps | ❌ | ✅ |
| Zoom | 5360 | 8×4 | 343 Mbps | ❌ | ✅ |
| Zoom | 5363 | 8×4 | 343 Mbps | ❌ | ✅ |
| Zoom | 5370 | 16×4 | 686 Mbps | ❌ | ❌ |
Channels: first # refers to downstream channels, second # refers to upstream channels (e.g. 16×4, means 16 downstream channels and 4 upstream channels)
The more channels, the faster the speed
Max Speed: refers to the maximum capable download speed
VoIP: indicates if the modem has telephone capability
WiFi: indicates if the modem has WiFi capability
Grande Company Information
Grande Phone Support: 1-866-247-2633
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Grande serves the Texas area (Austin, Corpus Christi, Dallas, Midland, Odessa, San Antonio, San Marcos, Greater Temple Area, and Waco).