This site provides information on approved modems for all major ISPs (internet service providers). Updated with the latest information, ApprovedModemList.com represents the best source for certified ISP modems.
Armstrong
Atlantic Broadband
Blue Ridge
Cable ONE
CenturyLink
Charter Spectrum
Comcast XFINITY
Cox
GCI
Grande
Mediacom
Midco
Optimum
RCN
Suddenlink
Wave
WOW!
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Top Approved Modems Pick
Supported by most major cable ISPs, the NETGEAR CM500 DOCSIS 3.0 Cable Modem is the best value modem available on the market today. For just a few dollars more than an 8×4 channel modem, you can get a 16×4 channel modem capable of twice the download speeds (680 Mbps).
ISP APPROVED MODEMS ADDED IN 2018
Armstrong Modems
ARRIS SB8200
Cable ONE Modems
ARRIS SB8200
Motorola MB7621
Motorola MB8600
NETGEAR C6250
NETGEAR CM1000
Hitron CGNM-2250
Hitron CGNVM-3582
ARRIS CM8200
ARRIS SBG6400
ARRIS SBG6580
ARRIS SBG6950AC2
ARRIS SBG7400AC2
NETGEAR C7000v2
NETGEAR C7500
NETGEAR C7800
NETGEAR CM1100
NETGEAR CBR40
Linksys CG7500
Linksys CM3016
Linksys CM3024
Motorola MG7700
CenturyLink Modems
Zyxel P-330W (added in March)
Zyxel P-330W (removed in April)
Actiontec C1000A-D
Actiontec C2000A-D
Actiontec C2300A
Actiontec C3000A
Charter Spectrum Modems
ARRIS SBG6400
ARRIS SBG6580-2
ARRIS SBG6700-AC
ARRIS SBG6900-AC
D-Link DCM-301
Linksys CM3024
Motorola MB7220
Motorola MB7420
Motorola MG7310
Motorola MG7315
Motorola MG7540
Motorola MG7550
NETGEAR C6250
NETGEAR C6300
NETGEAR C7000-100NAS
NETGEAR CMD31T
NETGEAR CG3000D (removed)
NETGEAR 450 (CG3000Dv2)
SMC Networks D3GN-RES (removed)
TP-Link ARCHER CR500
TP-Link ARCHER CR700
TP-LINK TC-W7960
ZOOM 5341J
ZOOM 5350
ZOOM 5352
ZOOM 5354
ZOOM 5360
ZOOM 5363
Zoom 5370
Zyxel/Hitron CDA-30360
ARRIS SBG7580-AC
NETGEAR CG3000D
NETGEAR C6900
NETGEAR CM700
Zoom 5370 (removed)
NETGEAR C6300 (removed)
Comcast XFINITY
Motorola MG7700
NETGEAR CBR40
ARRIS SBG10
NETGEAR CM1100
ARRIS SBG7600AC2
Motorola MT7711
ARRIS SBV3202
NETGEAR C6300v2
NETGEAR CM1150V
Cox Modems
ARRIS SBG6950AC2
ARRIS SBG7400AC2
Asus CM-32
Motorola MB7621
TP-LINK CR1900
NETGEAR CBR40
Technicolor CGM4141
Linksys CG7500
Motorola MG7700
NETGEAR CM1100
ARRIS SBG10
ARRIS SBG7600AC2
Mediacom Modems
ARRIS SB6121
ARRIS SB6141
ARRIS SB6183
ARRIS SB6190
Motorola MB7220
Motorola MB7420
Motorola MB8600
NETGEAR CM1100
Midco Modems
ARRIS DG3450
ARRIS SBG6782-AC
ARRIS SBG7400-AC2
Motorola MB8600
NETGEAR C7800
Technicolor TC4400
ARRIS DG2470A
ARRIS DG3270
Technicolor TC4400 (removed)
Suddenlink Modems
ARRIS SB6190
ISP Approved Modems Added in 2017
Armstrong Modems
NETGEAR CM700
ARRIS SB6183
Hitron CDA3 (removed)
Blue Ridge Modems
Cisco DPC3010
ARRIS TM602G (removed)
ARRIS TM604G (removed)
ARRIS TM608G (removed)
ARRIS TM802G (removed)
ARRIS TM804G (removed)
ARRIS TM822G (removed)
ARRIS WBM760A (removed)
CenturyLink Modems
Zyxel C3000Z
Adtran C424G
Comcast XFINITY Modems
TP-LINK CR1900
ARRIS SBG6950AC2
ARRIS SBG7400AC2
NETGEAR C7500
NETGEAR CM500V
Linksys CG6350
Motorola MB7621
Cox Modems
TP-LINK Archer CR500
NETGEAR C7800
ARRIS TM3402
Motorola MG7540
NETGEAR C6250
NETGEAR C7500
TP-Link TC7650
GCI Modems
Hitron CDA3-25
Hitron CDA3-35
Hitron CDA3-45
Hitron CODA-45
Midco Modems
ARRIS SB8200
NETGEAR CM1000
Optimum Modems
ARRIS TG1672G
Suddenlink Modems
ARRIS SB6190 (removed)