Tag: SB6121
Motorola Surfboard SB6121 Cable Modem Review
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I bought this modem back over a year ago to replace the one that I was renting from Comcast. I was having issues with the Comcast modem and could not connect... Video Rating: 3 / 5
Motorola Surfboard SB6121 Review
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This is a review of the Motorola Surfboard eXtreme cable modem (model number SB6121). I hope you find this video helpful. Video Rating: 2 / 5