Motorola SB6121 SURFboard DOCSIS 3.0 Cable Modem by Motorola 113 days in the top 100 (263) Buy new: $99.99 $84.95 35 used & new from $70.51 (Visit the Best Sellers in Electronics list for authoritative information on this product’s current rank.)

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#10: Motorola SB6121 SURFboard DOCSIS 3.0 Cable Modem