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Cable Computer Modems 172 Mbps Maximum Downstream Data Rate

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    • Maximum Downstream Data Rate: 172 Mbps- Selected
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    • MOTOROLA ARRIS SURFboard Modem 200 Series Model SB6121. BRAND NEW, SEALED - Image 1 of 4
    • MOTOROLA ARRIS SURFboard Modem 200 Series Model SB6121. BRAND NEW, SEALED - Image 2 of 4
    • MOTOROLA ARRIS SURFboard Modem 200 Series Model SB6121. BRAND NEW, SEALED - Image 3 of 4
    • MOTOROLA ARRIS SURFboard Modem 200 Series Model SB6121. BRAND NEW, SEALED - Image 4 of 4

    MOTOROLA ARRIS SURFboard Modem 200 Series Model SB6121. BRAND NEW, SEALED

    Brand New · Motorola
    S$ 38.12
    S$ 117.80 shipping
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  • Motorola ARRIS SURFboard SB6121 DOCSIS 3.0 Cable Modem 200 Series - Image 1 of 1

    Motorola ARRIS SURFboard SB6121 DOCSIS 3.0 Cable Modem 200 Series

    Brand New · Motorola
    S$ 41.95
    S$ 30.27 shipping
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    • Motorola Arris SURFboard 200 Series Cable Modem SB6121 DOCSIS 3.0. BRAND NEW - Image 1 of 4
    • Motorola Arris SURFboard 200 Series Cable Modem SB6121 DOCSIS 3.0. BRAND NEW - Image 2 of 4
    • Motorola Arris SURFboard 200 Series Cable Modem SB6121 DOCSIS 3.0. BRAND NEW - Image 3 of 4
    • Motorola Arris SURFboard 200 Series Cable Modem SB6121 DOCSIS 3.0. BRAND NEW - Image 4 of 4

    Motorola Arris SURFboard 200 Series Cable Modem SB6121 DOCSIS 3.0. BRAND NEW

    Brand New · Motorola
    S$ 20.98
    or Best Offer
    S$ 36.64 shipping
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    • Motorola Arris SURFboard Modem 200 Series Model SB6121 - Image 1 of 4
    • Motorola Arris SURFboard Modem 200 Series Model SB6121 - Image 2 of 4
    • Motorola Arris SURFboard Modem 200 Series Model SB6121 - Image 3 of 4
    • Motorola Arris SURFboard Modem 200 Series Model SB6121 - Image 4 of 4

    Motorola Arris SURFboard Modem 200 Series Model SB6121

    Brand New · Motorola
    S$ 22.37
    or Best Offer
    S$ 38.78 shipping
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  • New Zoom Cable Modem Docsis 3.0 172 Mbps Speed - Model 5341-02-00H - Image 1 of 4

    New Zoom Cable Modem Docsis 3.0 172 Mbps Speed - Model 5341-02-00H

    Brand New · Zoom
    S$ 41.95
    S$ 30.27 shipping
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  • MOTOROLA ARRIS SURFboard Modem 200 Series Model SB6121. BRAND NEW, SEALED - Image 1 of 1

    MOTOROLA ARRIS SURFboard Modem 200 Series Model SB6121. BRAND NEW, SEALED

    Brand New · Motorola
    S$ 41.97
    or Best Offer
    S$ 121.49 shipping
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  • NEW Modem Motorola SURFboard SB6121 (575319-019-00) 199.68 Mbps **New In Box** - Image 1 of 4

    NEW Modem Motorola SURFboard SB6121 (575319-019-00) 199.68 Mbps **New In Box**

    Brand New · Motorola
    S$ 30.78
    or Best Offer
    S$ 52.26 shipping
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  • Arris Surfboard Cable Modem, DOCSIS 3.0 200 Series Model SB6121 Tested - Image 1 of 4

    Arris Surfboard Cable Modem, DOCSIS 3.0 200 Series Model SB6121 Tested

    Brand New · Motorola
    S$ 41.97
    or Best Offer
    S$ 40.58 shipping
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  • Motorola SB6120 DOCSIS 3.0 Cable Modem - Image 1 of 1

    Motorola SB6120 DOCSIS 3.0 Cable Modem

    Pre-Owned · Motorola
    S$ 34.97
    or Best Offer
    S$ 40.37 shipping
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  • Motorola/Arris Surfboard Cable Modem SB6121 200 Series w/ Power & Connect Cords - Image 1 of 4

    Motorola/Arris Surfboard Cable Modem SB6121 200 Series w/ Power & Connect Cords

    Pre-Owned · Motorola
    S$ 19.14
    or Best Offer
    S$ 86.10 shipping
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  • Motorola SURFboard eXtreme Cable Modem DOCSIS 3.0 (SB6121) - Image 1 of 4

    Motorola SURFboard eXtreme Cable Modem DOCSIS 3.0 (SB6121)

    Pre-Owned · Motorola
    S$ 12.55
    or Best Offer
    S$ 38.19 shipping
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  • Motorola Arris Surfboard Cable Modem 200 Series, Model SB6121 VGC - Image 1 of 4

    New ListingMotorola Arris Surfboard Cable Modem 200 Series, Model SB6121 VGC

    Pre-Owned · Motorola
    S$ 14.12
    or Best Offer
    S$ 40.68 shipping
    0 bids
    6d 19h
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  • Arris Motorola SB6121 DOCSIS 3.0 Cable Modem with forceWare - Image 1 of 2

    Arris Motorola SB6121 DOCSIS 3.0 Cable Modem with forceWare

    Pre-Owned · ARRIS
    S$ 48.96
    S$ 30.48 shipping
    17 watching
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  • Motorola SB6120 DOCSIS 3.0 Cable Modem with forceWare - Image 1 of 1

    Motorola SB6120 DOCSIS 3.0 Cable Modem with forceWare

    Pre-Owned · Motorola
    S$ 39.17
    S$ 47.53 shipping
    15 watching
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  • Arris SURFboard SB6121 DOCSIS 3.0 Cable Modem - FREE SHIPPING 🚛 - Warranty - Image 1 of 4

    Arris SURFboard SB6121 DOCSIS 3.0 Cable Modem - FREE SHIPPING 🚛 - Warranty

    Pre-Owned · ARRIS
    S$ 264.39
    or Best Offer
    S$ 36.85 shipping
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  • Motorola SURFboard Cable Modem SB6121 - DOCSIS 3.0 200 Series - Image 1 of 3

    Motorola SURFboard Cable Modem SB6121 - DOCSIS 3.0 200 Series

    Pre-Owned · Motorola
    S$ 57.75
    or Best Offer
    S$ 42.79 shipping
    0 bids
    4d 16h
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  • Motorola Surfboard Modem Model SB5120 Box with Power Supply - Image 1 of 4

    Motorola Surfboard Modem Model SB5120 Box with Power Supply

    Pre-Owned · Motorola
    S$ 24.65
    Was: S$ 29.00was - S$ 29.00
    or Best Offer
    S$ 29.77 shipping
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  • Arris SURFboard SB6121 DOCSIS 3.0 Motorola Cable Modem ICES-3⚜️FULLY TESTED⚜️ - Image 1 of 4

    Arris SURFboard SB6121 DOCSIS 3.0 Motorola Cable Modem ICES-3⚜️FULLY TESTED⚜️

    Good - Refurbished · Motorola
    S$ 41.42
    Was: S$ 46.02was - S$ 46.02
    or Best Offer
    S$ 30.26 shipping
    eBay Refurbished
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  • Motorola SURFboard Cable Modem SB612 w/ Power & Ethernet Cable Complete - Image 1 of 2

    Motorola SURFboard Cable Modem SB612 w/ Power & Ethernet Cable Complete

    Pre-Owned · Motorola
    S$ 27.96
    S$ 42.39 shipping
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  • Motorola Arris SURFboard SB6121 DOCSIS 3.0 Cable Modem 200 Series 172Mbps - Image 1 of 4

    Motorola Arris SURFboard SB6121 DOCSIS 3.0 Cable Modem 200 Series 172Mbps

    New (Other) · Motorola
    S$ 20.97
    S$ 39.95 shipping
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  • Motorola SURFboard SB6121 Cable Modem (SB6121) - Image 1 of 3

    Motorola SURFboard SB6121 Cable Modem (SB6121)

    New (Other) · Motorola
    S$ 41.90
    S$ 49.86 shipping
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  • Motorola SURFboard eXtreme Cable Modem SB6121 DOCSIS 3.0 - Image 1 of 4

    Motorola SURFboard eXtreme Cable Modem SB6121 DOCSIS 3.0

    New (Other) · Motorola
    S$ 18.07
    or Best Offer
    S$ 42.16 shipping
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  • ARRIS Surfboard Model SB6121 DOCSIS 3.0 Cable Modem with CAT 5cable/AC Adapter - Image 1 of 2

    ARRIS Surfboard Model SB6121 DOCSIS 3.0 Cable Modem with CAT 5cable/AC Adapter

    Pre-Owned · ARRIS
    S$ 20.97
    S$ 29.66 shipping
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  • Motorola SURFboard eXtreme Cable Modem DOCSIS 3.0 (SB6121) - Image 1 of 4

    Motorola SURFboard eXtreme Cable Modem DOCSIS 3.0 (SB6121)

    Pre-Owned · Motorola
    S$ 34.92
    or Best Offer
    S$ 30.08 shipping
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  • Motorola SB6121 SURFboard Cable Modem For Spectrum, Optimum, Cox, Xfinity Cable - Image 1 of 4

    Motorola SB6121 SURFboard Cable Modem For Spectrum, Optimum, Cox, Xfinity Cable

    Pre-Owned · Motorola
    S$ 6.98
    or Best Offer
    S$ 46.46 shipping
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  • Motorola 1GHz Surfboard Modem Model SB6182 No Power Supply - Image 1 of 4

    Motorola 1GHz Surfboard Modem Model SB6182 No Power Supply

    Pre-Owned · Motorola
    S$ 5.58
    or Best Offer
    S$ 41.41 shipping
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  • Motorola Surfboard Cable Modem 200 Series, Model SB6121 OPEN BOX READ FAST SHIP - Image 1 of 4

    Motorola Surfboard Cable Modem 200 Series, Model SB6121 OPEN BOX READ FAST SHIP

    New (Other) · Motorola
    S$ 36.36
    or Best Offer
    S$ 75.40 shipping
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  • Technicolor Hilton eMTA Docsis 3.1 Advanced Voice Modem (ES2251) - Image 1 of 3

    Technicolor Hilton eMTA Docsis 3.1 Advanced Voice Modem (ES2251)

    New (Other) · Technicolor
    S$ 25.60
    S$ 102.61 shipping
    0 bids
    2d 6h
    H⁣⁣⁣⁣⁣⁣⁣⁣⁣⁣⁣7⁣ ⁣⁣K⁣9⁣⁣ ⁣⁣⁣G⁣⁣Q⁣⁣⁣⁣⁣ ⁣
  • ARRIS Surfboard Model SB6121 DOCSIS 3.0 Cable Modem - Image 1 of 2

    ARRIS Surfboard Model SB6121 DOCSIS 3.0 Cable Modem

    Pre-Owned · ARRIS
    S$ 25.18
    or Best Offer
    S$ 38.16 shipping
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  • Zoom DOCSIS 3.0 Cable Modem Model 5341 Includes Stand & Power Cord (Read Below) - Image 1 of 3

    Zoom DOCSIS 3.0 Cable Modem Model 5341 Includes Stand & Power Cord (Read Below)

    New (Other) · Zoom
    S$ 20.98
    or Best Offer
    S$ 38.05 shipping
    ⁣D⁣⁣⁣X⁣⁣ ⁣G⁣⁣H⁣⁣⁣ ⁣⁣X⁣⁣⁣M⁣ ⁣⁣⁣⁣7⁣V⁣ ⁣⁣⁣⁣
  • Motorola Arris SURFboard Modem- Model SB6121- DOCSIS 3.0-Download 4X Faster - Image 1 of 4

    Motorola Arris SURFboard Modem- Model SB6121- DOCSIS 3.0-Download 4X Faster

    Pre-Owned · Motorola
    S$ 13.92
    or Best Offer
    S$ 46.65 shipping
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  • Motorola SURFboard SB6121 (575186-001-00) 172 Mbps - Image 1 of 4

    Motorola SURFboard SB6121 (575186-001-00) 172 Mbps

    Pre-Owned · Motorola
    S$ 8.38
    S$ 45.59 shipping
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  • Motorola SURFboard eXtreme Cable Modem SB6121 DOCSIS 3.0 TESTED AND WORKING - Image 1 of 4

    Motorola SURFboard eXtreme Cable Modem SB6121 DOCSIS 3.0 TESTED AND WORKING

    Pre-Owned · Motorola
    S$ 15.32
    or Best Offer
    S$ 40.22 shipping
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  • Motorola SURFboard eXtreme Cable Modem SB6121 DOCSIS 3.0 Works Excellent - Image 1 of 4

    Motorola SURFboard eXtreme Cable Modem SB6121 DOCSIS 3.0 Works Excellent

    Pre-Owned · Motorola
    S$ 20.97
    or Best Offer
    S$ 43.65 shipping
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  • Arris SURFboard SB6121 DOCSIS 3.0 Cable Modem - Image 1 of 2

    Arris SURFboard SB6121 DOCSIS 3.0 Cable Modem

    Pre-Owned · ARRIS
    S$ 12.90
    or Best Offer
    S$ 39.23 shipping
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  • ARRIS SB6183 Surfboard 16x4 DOCSIS 3.0 Cable Modem - Black - Image 1 of 4

    ARRIS SB6183 Surfboard 16x4 DOCSIS 3.0 Cable Modem - Black

    Pre-Owned · ARRIS
    S$ 54.56
    or Best Offer
    S$ 45.10 shipping
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  • INTERNET CABLE MODEM ROUTER FITS SB6121 ROUTERS READ - Image 1 of 4

    INTERNET CABLE MODEM ROUTER FITS SB6121 ROUTERS READ

    New (Other) · ARRIS
    S$ 20.98
    S$ 66.69 shipping
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  • ARRIS SURFboard Cable Modem Router w/ Power Cable - Model SB6121 - Black - Image 1 of 2

    ARRIS SURFboard Cable Modem Router w/ Power Cable - Model SB6121 - Black

    Pre-Owned · ARRIS
    S$ 6.99
    S$ 41.53 shipping
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  • Arris SURFboard Cable Modem SB6121 DOCSIS 3.0 With Power Adapter - Image 1 of 4

    Arris SURFboard Cable Modem SB6121 DOCSIS 3.0 With Power Adapter

    Pre-Owned · ARRIS
    S$ 12.58
    or Best Offer
    S$ 43.34 shipping
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  • LOT of 3 Motorola SB6120 DOCSIS 3.0 Cable Modem with forceWare 1.2 & 1.4b - Image 1 of 4

    LOT of 3 Motorola SB6120 DOCSIS 3.0 Cable Modem with forceWare 1.2 & 1.4b

    Pre-Owned · Motorola
    S$ 76.94
    S$ 105.77 shipping
    Only 1 left!
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  • Motorola Arris SURFboard SB6121 (575186-019-00) Cable Modem no Power Adapter - Image 1 of 4

    Motorola Arris SURFboard SB6121 (575186-019-00) Cable Modem no Power Adapter

    Pre-Owned · Motorola
    S$ 11.12
    or Best Offer
    S$ 42.39 shipping
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  • Arris Surfboard Cable Modem, DOCSIS 3.0 200 Series Model SB6121 Tested - Image 1 of 4

    Arris Surfboard Cable Modem, DOCSIS 3.0 200 Series Model SB6121 Tested

    New (Other) · Motorola
    S$ 19.08
    Was: S$ 20.97was - S$ 20.97
    or Best Offer
    S$ 44.97 shipping
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  • Arris SURFboard SB6121 DOCSIS 3.0 Cable Modem B3J - Image 1 of 4

    Arris SURFboard SB6121 DOCSIS 3.0 Cable Modem B3J

    Pre-Owned · ARRIS
    S$ 26.57
    or Best Offer
    S$ 29.82 shipping
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  • ARRIS SURFboard Docsis 3.0 Cable Modem Black SB6121 - Image 1 of 4

    ARRIS SURFboard Docsis 3.0 Cable Modem Black SB6121

    Pre-Owned · ARRIS
    S$ 20.97
    or Best Offer
    S$ 78.48 shipping
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  • Motorola Surfboard SB6121 Docsis 3.0 Cable Modem SB 6121 575186-001-00 Free Ship - Image 1 of 3

    Motorola Surfboard SB6121 Docsis 3.0 Cable Modem SB 6121 575186-001-00 Free Ship

    Pre-Owned · Motorola
    S$ 27.96
    or Best Offer
    S$ 28.96 shipping
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  • MOTOROLA Arris SurfBoard Modem SB6121 DOCSIS 3.0 Cable Internet Modem W/Cables - Image 1 of 4

    MOTOROLA Arris SurfBoard Modem SB6121 DOCSIS 3.0 Cable Internet Modem W/Cables

    Pre-Owned · Motorola
    S$ 20.98
    or Best Offer
    S$ 35.95 shipping
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  • Arris Surfboard Cable Modem, DOCSIS 3.0 200 Series Model SB6121 Tested - Image 1 of 4

    Arris Surfboard Cable Modem, DOCSIS 3.0 200 Series Model SB6121 Tested

    Pre-Owned · Motorola
    S$ 1.27
    S$ 39.38 shipping
    0 bids
    5d 23h
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  • Motorola Surfboard SB6121 Modem (all cables included) - Image 1 of 3

    Motorola Surfboard SB6121 Modem (all cables included)

    Pre-Owned · Motorola
    S$ 41.97
    or Best Offer
    S$ 40.57 shipping
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  • Motorola Arris SURFboard SB6121 (575186-019-00) Cable Modem- No Power Adapter - Image 1 of 4

    Motorola Arris SURFboard SB6121 (575186-019-00) Cable Modem- No Power Adapter

    Pre-Owned · Motorola
    S$ 8.25
    S$ 37.91 shipping
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  • Motorola Surfboard Modem Model SB5120 with Power Supply Working - Image 1 of 4

    Motorola Surfboard Modem Model SB5120 with Power Supply Working

    Pre-Owned · Motorola
    S$ 12.87
    S$ 50.05 shipping
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  • Motorola ARRIS SB6121 SURFboard Cable Modem. - Image 1 of 4

    Motorola ARRIS SB6121 SURFboard Cable Modem.

    Pre-Owned · ARRIS
    S$ 19.57
    or Best Offer
    S$ 29.61 shipping
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  • Motorola SB6120 DOCSIS 3.0 Cable Modem with Ethernet Cable & 12V Power Supply - Image 1 of 4

    Motorola SB6120 DOCSIS 3.0 Cable Modem with Ethernet Cable & 12V Power Supply

    Pre-Owned · Motorola
    S$ 30.71
    S$ 29.95 shipping
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  • Motorola Arris SURFboard Modem 200 Series SB6121 - Image 1 of 4

    Motorola Arris SURFboard Modem 200 Series SB6121

    Pre-Owned · Motorola
    S$ 6.99
    or Best Offer
    S$ 39.55 shipping
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  • Arris SURFboard SB6121 Cable Modem - Image 1 of 3

    Arris SURFboard SB6121 Cable Modem

    Parts Only · ARRIS
    S$ 16.79
    or Best Offer
    S$ 44.67 shipping
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  • Motorola SURFboard eXtreme Cable Modem DOCSIS 3.0 (SB6121) - Image 1 of 4

    Motorola SURFboard eXtreme Cable Modem DOCSIS 3.0 (SB6121)

    New (Other) · Motorola
    S$ 34.90
    or Best Offer
    S$ 43.21 shipping
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  • Lot of (10) Motorola SB6120 DOCSIS 3.0 Cable Modem with forceWare - Image 1 of 1

    Lot of (10) Motorola SB6120 DOCSIS 3.0 Cable Modem with forceWare

    Pre-Owned · Motorola
    S$ 244.81
    S$ 191.33 shipping
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  • Motorola SURFboard SB6121 Cable Modem (SB6121) - Image 1 of 4

    Motorola SURFboard SB6121 Cable Modem (SB6121)

    Pre-Owned · Motorola
    S$ 27.98
    or Best Offer
    S$ 41.06 shipping
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  • Arris Motorola surfboard SB6121 DOCSIS 3.0 Cable Modem RETAIL PACKAGING - Image 1 of 4

    Arris Motorola surfboard SB6121 DOCSIS 3.0 Cable Modem RETAIL PACKAGING

    Pre-Owned · ARRIS
    S$ 26.57
    or Best Offer
    S$ 66.90 shipping
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  • MOTOROLA Arris SURFBoard Modem SB6141 DOCSIS 3.0 Cable Internet Modem 400 Series - Image 1 of 4

    MOTOROLA Arris SURFBoard Modem SB6141 DOCSIS 3.0 Cable Internet Modem 400 Series

    Pre-Owned · Motorola
    S$ 17.28
    or Best Offer
    S$ 44.23 shipping
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  • Motorola SURFboard SB6121 DOCSIS 3.0 Cable Modem – Used – High-Speed Internet, - Image 1 of 4

    Motorola SURFboard SB6121 DOCSIS 3.0 Cable Modem – Used – High-Speed Internet,

    Pre-Owned · Motorola
    S$ 34.90
    or Best Offer
    S$ 112.60 shipping
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  • Motorola Arris SURFboard Modem 200 Series SB6121 NEW Open Box - Image 1 of 4

    Motorola Arris SURFboard Modem 200 Series SB6121 NEW Open Box

    New (Other) · Motorola
    S$ 20.98
    or Best Offer
    S$ 43.72 shipping
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  • Surfboard Modem 200 Series with Download Speeds to 172MBPS - Image 1 of 4

    Surfboard Modem 200 Series with Download Speeds to 172MBPS

    New (Other) · Motorola
    S$ 8.39
    or Best Offer
    S$ 43.74 shipping
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  • Arris Surfboard Cable Modem DOCSIS 3.0 200 Series Model SB6121 - Image 1 of 3

    Arris Surfboard Cable Modem DOCSIS 3.0 200 Series Model SB6121

    Pre-Owned · Motorola
    S$ 18.12
    or Best Offer
    S$ 49.72 shipping
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  • Motorola SURFboard SB6121 DOCSIS 3.0 High-Speed Wifi Cable Modem - Image 1 of 4

    Motorola SURFboard SB6121 DOCSIS 3.0 High-Speed Wifi Cable Modem

    Pre-Owned · Motorola
    S$ 16.74
    or Best Offer
    S$ 39.83 shipping
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