ARRIS Surfboard SBG10-RB 3.0 Cable Modem & Dual Band Wi-Fi Router [Refurbished] only $6.16

Arris SURFboard SB6190 DOCSIS 3.0 Cable Modem [Used – Very Good] only $18.91

Motorola MB7621-10 24×8 DOCSIS 3.0 Cable Modem only $53.30