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Arris Surfboard Cable Modem DOCSIS 3.0 200 Series Model SB6121 - No AC Cord • $9.45
Arris Surfboard Cable Modem, Docsis 3.0 200 Series Model Sb6121 - No Ac Cord

9.45$

Motorola Cable Modem Surfboard Extreme SB6121 DOCSIS 3.0 Open Box • $8
Motorola Cable Modem Surfboard Extreme Sb6121 Docsis 3.0 Open Box

8$

MOTOROLA ARRIS SURFboard Modem 200 Series #SB6121 NEW UNUSED • $18.95
Motorola Arris Surfboard Modem 200 Series #sb6121 New Unused

18.95$

Motorola SURFboard EXtreme (SB6121) • $30
Motorola Surfboard Extreme (sb6121)

30$

10%
Arris - Surfboard Cable Modem - DOCSIS 3.0 200 Series - Model SB6121-No AC Cord • $7.87
Arris - Surfboard Cable Modem - Docsis 3.0 200 Series - Model Sb6121-no Ac Cord

7.87$ 8.75$

Motorola SURFboard SB6121 199.68Mbps Modem Router W/ Adapter & Ethernet Cords • $10.42
Motorola Surfboard Sb6121 199.68mbps Modem Router W/ Adapter & Ethernet Cords

10.42$

Motorola SURFboard EXtreme Cable Modem SB6121 UPC 575319-019-00 Stream Gamer • $5
Motorola Surfboard Extreme Cable Modem Sb6121 Upc 575319-019-00 Stream Gamer

5$

50%
ARRIS SB6121 SURFboard Cable Modem • $9.95
Arris Sb6121 Surfboard Cable Modem

9.95$ 19.98$

Motorola Surfboard Extreme Cable Modem SB6121 DOCSIS 3.0 - Powers On Not Tested • $4.97
Motorola Surfboard Extreme Cable Modem Sb6121 Docsis 3.0 - Powers On Not Tested

4.97$

Motorola ARRIS SURFboard SB6121 DOCSIS 3.0 Cable Modem - Black - USED • $9.49
Motorola Arris Surfboard Sb6121 Docsis 3.0 Cable Modem - Black - Used

9.49$

Motorola Surfboard Extreme Cable Modem Model #SB6121 • $18.99
Motorola Surfboard Extreme Cable Modem Model #sb6121

18.99$

Arris SURFboard Cable Modem SB6121 DOCSIS 3.0 With Power Adapter • $8.99
Arris Surfboard Cable Modem Sb6121 Docsis 3.0 With Power Adapter

8.99$

5%
Arris Surfboard Cable Modem DOCSIS 3.0 200 Series Model SB6121 TESTED No AC Cord • $8.95
Arris Surfboard Cable Modem Docsis 3.0 200 Series Model Sb6121 Tested No Ac Cord

8.95$ 9.44$

Lot Of 5 Motorola Surfboard SB6121 Cable Modem High Speed Internet 575186-017-00 • $55
Lot Of 5 Motorola Surfboard Sb6121 Cable Modem High Speed Internet 575186-017-00

55$

Motorola SURFboard SB6121 Cable Modem Docsis 3.0 Charter Spectrum Internet • $14.94
Motorola Surfboard Sb6121 Cable Modem Docsis 3.0 Charter Spectrum Internet

14.94$

AC Adapter For Motorola SURFboard Sb6141 Sb6121 Sbg6580 Cable Modem Power Supply • $6.45
Ac Adapter For Motorola Surfboard Sb6141 Sb6121 Sbg6580 Cable Modem Power Supply

6.45$

Motorola SURFboard EXtreme Cable Modem SB6121 DOCSIS 3.0 In Open Box New • $28.98
Motorola Surfboard Extreme Cable Modem Sb6121 Docsis 3.0 In Open Box New

28.98$

Motorola SURFboard SB6121 Modem USED • $14.99
Motorola Surfboard Sb6121 Modem Used

14.99$

Arris Surfboard SB6121 Cable Modem High Speed Internet Pre-owned Black • $15.99
Arris Surfboard Sb6121 Cable Modem High Speed Internet Pre-owned Black

15.99$

Motorola SURFboard SB6121 (575319-019-00) 199.68 Mbps • $12
Motorola Surfboard Sb6121 (575319-019-00) 199.68 Mbps

12$

Motorola SB6121 Surfboard EXtreme Cable Modem • $10.43
Motorola Sb6121 Surfboard Extreme Cable Modem

10.43$

20%
Motorola SB6121 SURFboard EXtreme 3.0 Wireless Cable Modem Gateway SB6121 • $8
Motorola Sb6121 Surfboard Extreme 3.0 Wireless Cable Modem Gateway Sb6121

8$ 10$

Surfboard SB6121 Motorola Arris SB6121 Cable Modem • $10
Surfboard Sb6121 Motorola Arris Sb6121 Cable Modem

10$

Arris Surfboard Sb6121 DOCSIS 3.0 Cable Modem • $16
Arris Surfboard Sb6121 Docsis 3.0 Cable Modem

16$

Motorola Arris Surfboard Modem Model SB6121 W/ Linksys E1000 Wireless-N Router • $4.99
Motorola Arris Surfboard Modem, Model Sb6121 W/ Linksys E1000 Wireless-n Router

4.99$

Motorola SURFboard SB6121 DOCSIS 3.0 Cable Modem • $15
Motorola Surfboard Sb6121 Docsis 3.0 Cable Modem

15$

⭐️⭐️⭐️⭐️⭐️ Motorola Surfboard SB6121 Cable Modem W Power Adapter COMCAST XFinity • $5
⭐️⭐️⭐️⭐️⭐️ Motorola Surfboard Sb6121 Cable Modem W Power Adapter Comcast Xfinity

5$

18%
ARRIS Motorola SURFboard SB6121 Computer Cable Modem DOCSIS 3.0 Black • $14.57
Arris Motorola Surfboard Sb6121 Computer Cable Modem Docsis 3.0 Black

14.57$ 17.77$

Motorola SURFboard SB6121 (575319-019-00) 199.68 Mbps Cable Modem • $9.99
Motorola Surfboard Sb6121 (575319-019-00) 199.68 Mbps Cable Modem

9.99$

6%
ARRIS SB6121 SURFboard Cable Modem • $22
Arris Sb6121 Surfboard Cable Modem

22$ 23.40$

*Lot Of 10* Arris SURFboard SB6121 DOCSIS 3.0 Cable Modem - Black W/AC Adapter • $109
*lot Of 10* Arris Surfboard Sb6121 Docsis 3.0 Cable Modem - Black W/ac Adapter

109$

Motorola SB6121 SURFboard Cable Modem - Black - USA • $15
Motorola Sb6121 Surfboard Cable Modem - Black - Usa

15$

Motorola ARRIS SB6121 SURFboard Cable Modem Router • $10
Motorola Arris Sb6121 Surfboard Cable Modem Router

10$

MOTOROLA SURFBOARD 200 Series SB6121 575319-019-00 CABLE MODEM OPEN BOX 172 MBPS • $6.99
Motorola Surfboard 200 Series Sb6121 575319-019-00 Cable Modem Open Box 172 Mbps

6.99$

Motorola Cable Modem Surfboard Extreme SB6121 DOCSIS 3.0 Open Box • $14.44
Motorola Cable Modem Surfboard Extreme Sb6121 Docsis 3.0 Open Box

14.44$

Arris SURFboard SB6121 DOCSIS 3.0 Cable Modem - Black W/AC Adapter Used • $13.99
Arris Surfboard Sb6121 Docsis 3.0 Cable Modem - Black W/ac Adapter Used

13.99$

MOTOROLA ARRIS SURFboard Modem 200 Series #SB6121 • $3.50
Motorola Arris Surfboard Modem 200 Series #sb6121

3.50$

Motorola Arris SURFboard SB6121 Modem • $10.99
Motorola Arris Surfboard Sb6121 Modem

10.99$

Motorola SURFboard EXtreme (SB6121) • $10.25
Motorola Surfboard Extreme (sb6121)

10.25$

*Lot Of 50* Arris SURFboard SB6121 DOCSIS 3.0 Cable Modem - Black W/AC Adapter • $489
*lot Of 50* Arris Surfboard Sb6121 Docsis 3.0 Cable Modem - Black W/ac Adapter

489$

Motorola SURFboard SB6121 Cable Internet Modem • $24.99
Motorola Surfboard Sb6121 Cable Internet Modem

24.99$

Motorola SURFboard SB6121 DOCSIS 3.0 High-Speed Cable Modem Only • $12
Motorola Surfboard Sb6121 Docsis 3.0 High-speed Cable Modem Only

12$

Motorola SURFboard SB6121 575186-017-00 Cable Modem With Power Supply • $9.98
Motorola Surfboard Sb6121 575186-017-00 Cable Modem With Power Supply

9.98$

Arris Motorola SURFboard 200 Series- SB6121 DOCSIS 3.0 CABLE MODEM • $20
Arris Motorola Surfboard 200 Series- Sb6121 Docsis 3.0 Cable Modem

20$

Auction
Motorola SURFboard SB6121 (575319-019-00) 199.68 Mbps • $4.98
Motorola Surfboard Sb6121 (575319-019-00) 199.68 Mbps

4.98$ 0 bids | 7d

25%
ARRIS SB6121 SURFboard Cable Modem • $14.99
Arris Sb6121 Surfboard Cable Modem

14.99$ 19.98$

Motorola SURFboard SB6121 575186-017-00 Cable Modem With Power Supply • $13.99
Motorola Surfboard Sb6121 575186-017-00 Cable Modem With Power Supply

13.99$

Motorola SURFboard SB6121 Modem 575186-017-00- No Power Cord • $9.47
Motorola Surfboard Sb6121 Modem, 575186-017-00- No Power Cord

9.47$

Motorola SB6121 SURFboard High Speed Cable Modem Power Card Cables • $10
Motorola Sb6121 Surfboard High Speed Cable Modem Power Card Cables

10$

Arris Motorola SB6121 DOCSIS 3.0 Cable Modem With ForceWare • $35
Arris Motorola Sb6121 Docsis 3.0 Cable Modem With Forceware

35$

Motorola ARRIS SURFboard SB6121 • $12
Motorola Arris Surfboard Sb6121

12$

New Motorola Surfboard SB6121 DOCSIS 3.0 Extreme Cable Modem High Speed Gaming • $20
New Motorola Surfboard Sb6121 Docsis 3.0 Extreme Cable Modem, High Speed Gaming

20$

Motorola Surfboard SB6121 Cable Modem High Speed Internet. L31 • $18.95
Motorola Surfboard Sb6121 Cable Modem High Speed Internet. L31

18.95$

Motorola Surfboard SB6121 DOCSIS 3.0 Extreme Cable Modem High Speed Gaming • $15
Motorola Surfboard Sb6121 Docsis 3.0 Extreme Cable Modem, High Speed Gaming

15$

Motorola Surfboard Cable Modem High Speed Internet SB6121 Ethernet • $6.99
Motorola Surfboard Cable Modem High Speed Internet Sb6121 Ethernet

6.99$

1%
Motorola Arris SURFboard SB6121 DOCSIS 3.0 Cable Modem - Black W/AC Adapter • $11.07
Motorola Arris Surfboard Sb6121 Docsis 3.0 Cable Modem - Black W/ac Adapter

11.07$ 11.19$

Motorola Surfboard SB6121 Used Works P/N 575186 • $2
Motorola Surfboard Sb6121 Used Works P/n 575186

2$

60%
Motorola Arris SURFboard SB6121 Cable Modem Router • $7.60
Motorola Arris Surfboard Sb6121 Cable Modem Router

7.60$ 19$

Motorola SURFboard SB6121 Cable Modem - With Power & Ethernet Cord • $16
Motorola surfboard Sb6121 Cable Modem - With Power & Ethernet Cord

16$

Arris Surfboard SB6121 Cable Modem High Speed Internet Pre-owned. Black • $14.99
Arris Surfboard Sb6121 Cable Modem High Speed Internet Pre-owned. Black

14.99$

Motorola Surfboard Sb6121 Modem • $18
Motorola Surfboard Sb6121 Modem

18$

Auction
Motorola SURFboard EXtreme (SB6121) Cable Modem DOCSIS 3.0 • $1
Motorola Surfboard Extreme (sb6121) Cable Modem Docsis 3.0

1$ 0 bids | 1d

MOTOROLA SURFBOARD SB6121 No Charging Cable • $15
Motorola Surfboard Sb6121 No Charging Cable

15$

Motorola SURFboard SB6121 Cable Modem With Power Supply Manual Ethernet Cable • $19
Motorola Surfboard Sb6121 Cable Modem With Power Supply, Manual, Ethernet Cable

19$

Motorola SurfBoard EXtreme Cable Modem SB6121 DOCSIS 3.0 • $19.99
Motorola Surfboard Extreme Cable Modem Sb6121 Docsis 3.0

19.99$

Motorola SURFboard SB6121 DOCSIS 3.0 High-Speed Cable Modem 575186-017-00 • $5.99
Motorola Surfboard Sb6121 Docsis 3.0 High-speed Cable Modem 575186-017-00

5.99$

Motorola SURFboard SB6121 Cable Modem W/ Power Adapter Works! • $7.44
Motorola Surfboard Sb6121 Cable Modem W/ Power Adapter Works!

7.44$

Motorola Surfboard Sb6121 • $9.99
Motorola Surfboard Sb6121

9.99$

Motorola SURFboard EXtreme (SB6121) 222.64 Mbps • $10
Motorola Surfboard Extreme (sb6121) 222.64 Mbps

10$

Motorola Arris Surfboard SB6121 Cable Modem. Power Cord Included • $2.49
Motorola Arris Surfboard Sb6121 Cable Modem. Power Cord Included

2.49$

Motorola Surfboard Extreme Cable Modem Model #SB6121 • $10
Motorola Surfboard Extreme Cable Modem Model #sb6121

10$

15%
Motorola SURFboard EXtreme (SB6121) • $16.13
Motorola Surfboard Extreme (sb6121)

16.13$ 18.98$

Motorola WiFi Cable Modem SURFBOARD SB6121 (575186-017-00) • $10
Motorola Wifi Cable Modem Surfboard Sb6121, (575186-017-00)

10$

Auction
Motorola SURFboard Model SB6121 • $0.99
Motorola Surfboard Model Sb6121

0.99$ 0 bids | 6d

Motorola SURFboard EXtreme (SB6121) DOCSIS 3.0 • $9.99
Motorola Surfboard Extreme (sb6121) Docsis 3.0

9.99$

Arris Surfboard Cable Modem DOCSIS 3.0 200 Series Model SB6121 - No AC Cord • $9.99
Arris Surfboard Cable Modem, Docsis 3.0 200 Series Model Sb6121 - No Ac Cord

9.99$

10%
Surfboard SB6121 Replacement Modem NO CORDS ONLY MODEM • $8.09
Surfboard Sb6121 Replacement Modem No Cords, Only Modem

8.09$ 8.99$

ARRIS Motorola SB6121 SURFboard DOCSIS 3.0 Cable Modem • $6.99
Arris Motorola Sb6121 Surfboard Docsis 3.0 Cable Modem

6.99$

40%
Arris Surfboard SB6121 Cable Modem High Speed Internet Black • $8.86
Arris Surfboard Sb6121 Cable Modem High Speed Internet Black

8.86$ 14.77$

Arris Motorola Surfboard SB6121 Cable Modem • $12.99
Arris Motorola Surfboard Sb6121 Cable Modem

12.99$

11%
Arris Surfboard SB6121 Cable Modem High Speed Internet With A/C Adapter & Cat5 • $12.45
Arris Surfboard Sb6121 Cable Modem High Speed Internet With A/c Adapter & Cat5

12.45$ 13.99$

Motorola SURFboard SB6121 DOCSIS 3.0 High-Speed Cable Modem 575186-017-00 • $8
Motorola Surfboard Sb6121 Docsis 3.0 High-speed Cable Modem 575186-017-00

8$

Arris Surfboard SB6121 Cable Modem High Speed Internet Pre-owned. Black • $15.99
Arris Surfboard Sb6121 Cable Modem High Speed Internet Pre-owned. Black

15.99$

10%
Great Condition Motorola SURFboard SB6121 (575319-019-00) 172 Mbps Cable Modem • $17.07
Great Condition Motorola Surfboard Sb6121 (575319-019-00) 172 Mbps Cable Modem

17.07$ 18.97$

Motorola Surfboard Cable Modem High Speed Internet SB6121 Ethernet Net • $9.88
Motorola Surfboard Cable Modem High Speed Internet Sb6121 Ethernet Net

9.88$

Arris Motorola SURFboard 200 Series- SB6121 DOCSIS 3.0 CABLE MODEM • $14.99
Arris Motorola Surfboard 200 Series- Sb6121 Docsis 3.0 Cable Modem

14.99$

Auction
Motorola SURFboard SB6121 3.0 Cable Modem • $0.99
Motorola Surfboard Sb6121 3.0 Cable Modem

0.99$ 0 bids | 5d

Surfboard SB6121 SB 6121 Cable Modem With Adapter • $17.99
Surfboard Sb6121 Sb 6121 Cable Modem With Adapter

17.99$

15%
NEW Motorola SURFboard SB6121 (575319-019-00) 199.68 Mbps • $25.46
New Motorola Surfboard Sb6121 (575319-019-00) 199.68 Mbps

25.46$ 29.95$

Arris (Motorola) SB6121 Modem Surfboard Cable Router Black • $7
Arris (motorola) Sb6121 Modem Surfboard Cable Router Black

7$

Arris Surfboard SB6121 Cable Modem High Speed Internet. With AC Adapter • $10
Arris Surfboard Sb6121 Cable Modem High Speed Internet. With Ac Adapter

10$

Motorola Surfboard SB6121 Cable Modem High Speed Internet 575186-017-00 • $15
Motorola Surfboard Sb6121 Cable Modem High Speed Internet 575186-017-00

15$

Motorola Surfboard SB6121 Cable Modem High Speed Internet Docsis 3.0 Black • $9.99
Motorola Surfboard Sb6121 Cable Modem High Speed Internet Docsis 3.0 Black

9.99$

Motorola SURFboard SB6121 Cable Modem • $19.99
Motorola Surfboard Sb6121 Cable Modem

19.99$

Motorola SURFboard EXtreme (SB6121) 222.64 Mbps FREE SHIPPING • $14.99
Motorola Surfboard Extreme (sb6121) 222.64 Mbps Free Shipping

14.99$

Motorola ARRIS SURFboard Modem 200 Series SB6121 DOCSIS 3.0 4x4 172Mbps IPv6 • $14
Motorola Arris Surfboard Modem 200 Series Sb6121 Docsis 3.0 4x4 172mbps Ipv6

14$

Surfboard Sb6121 DOCSIS 3.0 Cable Modem • $22
Surfboard Sb6121 Docsis 3.0 Cable Modem

22$

Auction
Motorola SURFboard SB6121 Modem • $0.01
Motorola Surfboard Sb6121 Modem

0.01$ 0 bids | 3d

Motorola Arris Surfboard Modem 600 Series Model Sb6121 Urub-49 • $19
Motorola Arris Surfboard Modem 600 Series Model Sb6121 Urub-49

19$

Motorola SURFboard SB6121 (575319-019-00) 199.68 Mbps • $60
Motorola Surfboard Sb6121 (575319-019-00) 199.68 Mbps

60$

    • Brand
    • Motorola1021
    • ARRIS183
    • NETGEAR1
    • Linksys1
    • DOCSIS Standard
    • DOCSIS 3.0735
    • DOCSIS 3.141
    • DOCSIS 2.01
    • Carrier
    • Unlocked241
    • Comcast107
    • Spectrum37
    • Cox Communication4
    • Charter Communication1
    • Maximum Downstream Data Rate
    • 172 Mbps127
    • 160 Mbps101
    • 686 Mbps31
    • 343 Mbps22
    • 300 Mbps10
    • 222 Mbps3
    • 1 Gbps1
    • 1.4 Gbps1
    • 222.46 Mbps1
    • Connectivity
    • Single Ethernet (RJ-45) Port258
    • Wired-Ethernet (RJ-45)185
    • Wireless94
    • Ethernet (RJ-45) Hub/Switch12
    • 3G3
    • Wireless (Wi-Fi)1
    • USB1
    • Wireless-Wi-Fi 802.11b1
    • Wireless-Wi-Fi 802.11g1
    • Wireless-Wi-Fi 802.11n1
    • Features
    • For Gaming141
    • Unlocked128
    • Dual-Band71
    • ADSL14
    • Tri-Band11
    • Beamforming3
    • VPN Capabilities1
    • Maximum LAN Data Rate
    • 1000 Mbps149
    • 300 Mbps22
    • 100 Mbps4
    • 960 Mbps1
    • Type
    • Cable1123
    • Adapter37
    • Router32
    • Wi-Fi Hotspot Modem15
    • USB Modem9
    • Connector1
    • Modem Device Type
    • Cable Modems & Routers379
    • Dial-Up Modems6
    • Adaptors2
    • Number of LAN Ports
    • 1544
    • 424
    • 24
    • Color
    • Black726
    • Gray12
    • White9
    • Clear2
    • Ports
    • Ethernet (RJ-45)319
    • 3.5 mm Jack11
    • Model
    • TP-LINK TL-WR841N1