For Sale USA

Comcast xfinity modem

4

Comcast xfinity modem for sale on largest auction and classifieds sites

Home / Networking Equipment / Comcast xfinity modem refurbished & used for sale | For Sale USA
Xfinity xb7 gigabit - xfinity, xb7-t

Xfinity xb7 gigabit - xfinity, xb7-t

$29.98
Buy It Now

» View on eBay #sponsored
Xb8 xfi comcast - xb8,

Xb8 xfi comcast - xb8,

$29.99
Buy It Now

» View on eBay #sponsored
Xb8 xfi comcast rogers - comcast, &

Xb8 xfi comcast rogers - comcast, &

$18.95
Buy It Now

» View on eBay #sponsored
Netgear c6300bd ac1900 - netgear,

Netgear c6300bd ac1900 - netgear,

$54.90
Buy It Now

» View on eBay #sponsored
Comcast xfinity xb7 - xfinity, xb7-cm

Comcast xfinity xb7 - xfinity, xb7-cm

$10.00
Buy It Now

» View on eBay #sponsored
Comcast xfinity xfi wifi - comcast,

Comcast xfinity xfi wifi - comcast,

$70.00
Buy It Now

» View on eBay #sponsored
Comcast xfinity xb6 - xb6-t, gigabit

Comcast xfinity xb6 - xb6-t, gigabit

$50.00
Buy It Now

» View on eBay #sponsored
Comcast xfinity xfi - comcast, pod

Comcast xfinity xfi - comcast, pod

$60.00
Buy It Now

» View on eBay #sponsored
Arris surfboard sbv3202 docsis - surfboard,

Arris surfboard sbv3202 docsis - surfboard,

$18.99
Buy It Now

» View on eBay #sponsored
Netgear c6300bd ac1900 docsis - netgear,

Netgear c6300bd ac1900 docsis - netgear,

$49.90
Buy It Now

» View on eBay #sponsored
Arris surfboard docsis 0 - surfboard,

Arris surfboard docsis 0 - surfboard,

$35.00
Buy It Now

» View on eBay #sponsored
Netgear gigabit cable modem - cable,

Netgear gigabit cable modem - cable,

$29.99
Buy It Now

» View on eBay #sponsored
Secure wall mount - secure,

Secure wall mount - secure,

$14.99
Buy It Now

» View on eBay #sponsored
Xb8 xfi comcast rogers - xb8,

Xb8 xfi comcast rogers - xb8,

$16.93
Buy It Now

» View on eBay #sponsored
Arris sbg6580 docsis3 - arris, cable

Arris sbg6580 docsis3 - arris, cable

$34.90
Buy It Now

» View on eBay #sponsored
Netgear high speed - netgear, modem

Netgear high speed - netgear, modem

$32.99
Buy It Now

» View on eBay #sponsored
Xfinity comcast xfi pod - xfi,

Xfinity comcast xfi pod - xfi,

$80.00
Buy It Now

» View on eBay #sponsored
Netgear c6300bd ac1900 docsis - netgear,

Netgear c6300bd ac1900 docsis - netgear,

$49.90
Buy It Now

» View on eBay #sponsored
Xb8 xfi comcast - xfi, &

Xb8 xfi comcast - xfi, &

$16.95
Buy It Now

» View on eBay #sponsored
Xfinity xb7 gigabit - xfinity, xb7-t

Xfinity xb7 gigabit - xfinity, xb7-t

$28.00
Buy It Now

» View on eBay #sponsored
Xfinity xb7 model - xb7, com

Xfinity xb7 model - xb7, com

$24.95
Buy It Now

» View on eBay #sponsored
Netgear cm700 1aznas - cm700-1aznas, docsis

Netgear cm700 1aznas - cm700-1aznas, docsis

$24.99
Buy It Now

» View on eBay #sponsored
Xfinity prepaid internet - prepaid,

Xfinity prepaid internet - prepaid,

$38.95
Buy It Now

» View on eBay #sponsored
Xfinity comcast xb6 wifi - xfinity,

Xfinity comcast xb6 wifi - xfinity,

$24.95
Buy It Now

» View on eBay #sponsored
Arris tg862g xfinity - tg862g/ct,

Arris tg862g xfinity - tg862g/ct,

$18.95
Buy It Now

» View on eBay #sponsored
Optimum comcast xfinity - optimum,, comcast/xfinity

Optimum comcast xfinity - optimum,, comcast/xfinity

$49.95
Buy It Now

» View on eBay #sponsored
Xfinity xb6 cgm4140com wifi - xb6-t,

Xfinity xb6 cgm4140com wifi - xb6-t,

$29.99
Buy It Now

» View on eBay #sponsored
Comcast xfinity xb7 - comcast,

Comcast xfinity xb7 - comcast,

$19.99
Buy It Now

» View on eBay #sponsored
Motorola 24x8 cable modem - motorola,

Motorola 24x8 cable modem - motorola,

$29.99
Buy It Now

» View on eBay #sponsored
Arris cable modem - arris, fast

Arris cable modem - arris, fast

$214.98
Buy It Now

» View on eBay #sponsored
Netgear cm1000 gigabit cable - netgear,

Netgear cm1000 gigabit cable - netgear,

$107.99
Buy It Now

» View on eBay #sponsored
Arris surfboard docsis - surfboard, 3.0

Arris surfboard docsis - surfboard, 3.0

$32.50
Buy It Now

» View on eBay #sponsored
Comcast xfinity xb7 modem - xfinity,

Comcast xfinity xb7 modem - xfinity,

$49.99
Buy It Now

» View on eBay #sponsored
Xfinity cgm4140com docsis 1 - docsis, 3.1

Xfinity cgm4140com docsis 1 - docsis, 3.1

$16.00
Buy It Now

» View on eBay #sponsored
Comcast xfinity arris - comcast/xfinity,

Comcast xfinity arris - comcast/xfinity,

$19.99
Buy It Now

» View on eBay #sponsored
Xfinity comcast cable modem - xfinity,

Xfinity comcast cable modem - xfinity,

$35.00
Buy It Now

» View on eBay #sponsored
Comcast xfinity xb7 gigabit - comcast, xb7-cm

Comcast xfinity xb7 gigabit - comcast, xb7-cm

$15.00
Buy It Now

» View on eBay #sponsored
Xfinity xfi gateway router - gateway,

Xfinity xfi gateway router - gateway,

$24.95
Buy It Now

» View on eBay #sponsored
Xfinity xb6 cgm4140com cable - xfinity,

Xfinity xb6 cgm4140com cable - xfinity,

$28.35
Buy It Now

» View on eBay #sponsored
Netgear nighthawk ac1900 wifi - netgear,

Netgear nighthawk ac1900 wifi - netgear,

$34.99
Buy It Now

» View on eBay #sponsored
Xfinity xfi pod - xfinity,

Xfinity xfi pod - xfinity,

$69.99
Buy It Now

» View on eBay #sponsored
Xfinity xb8 cgm4981com - xfinity, xb8-t

Xfinity xb8 cgm4981com - xfinity, xb8-t

$50.00
Buy It Now

» View on eBay #sponsored
Xfinity xfi pods wifi network - pods,

Xfinity xfi pods wifi network - pods,

$99.99
Buy It Now

» View on eBay #sponsored
Arris surfboard sbv3202 docsis - sbv3202,

Arris surfboard sbv3202 docsis - sbv3202,

$20.00
Buy It Now

» View on eBay #sponsored
Comcast xfinity xb7 gigabit - xfinity,

Comcast xfinity xb7 gigabit - xfinity,

$27.49
Buy It Now

» View on eBay #sponsored
Comcast xfinity modem - xfinity, modem,

Comcast xfinity modem - xfinity, modem,

$25.00
Buy It Now

» View on eBay #sponsored
Link docsis cable - d-link, modem

Link docsis cable - d-link, modem

$9.99
Buy It Now

» View on eBay #sponsored
Xfinity prepaid internet - xfinity,

Xfinity prepaid internet - xfinity,

$14.99
Buy It Now

» View on eBay #sponsored
Link 7610 docsis 3 0 - tp-link, 3.0

Link 7610 docsis 3 0 - tp-link, 3.0

$0.99
Buy It Now

» View on eBay #sponsored
Xfinity dpc3941t docsis - dpc3941t,

Xfinity dpc3941t docsis - dpc3941t,

$18.99
Buy It Now

» View on eBay #sponsored
Comcast xfinity xfsetup aeb2 - xfinity, xfsetup-aeb2

Comcast xfinity xfsetup aeb2 - xfinity, xfsetup-aeb2

$24.99
Buy It Now

» View on eBay #sponsored
Xfinity comcast xb6 wifi - xfinity, xb6-t

Xfinity comcast xb6 wifi - xfinity, xb6-t

$25.00
Buy It Now

» View on eBay #sponsored
Xfinity xfi gateway - xfinity, router

Xfinity xfi gateway - xfinity, router

$25.00
Buy It Now

» View on eBay #sponsored
Comcast xfinity xb7 modem - comcast, xb7-t

Comcast xfinity xb7 modem - comcast, xb7-t

$29.99
Buy It Now

» View on eBay #sponsored
Comcast xfinity xb6 - comcast,

Comcast xfinity xb6 - comcast,

$44.99
Buy It Now

» View on eBay #sponsored
Netgear c6300bd ac1900 docsis - c6300bd,

Netgear c6300bd ac1900 docsis - c6300bd,

$14.95
Buy It Now

» View on eBay #sponsored
Hitron coda56 docsis cable - hitron, 3.1

Hitron coda56 docsis cable - hitron, 3.1

$84.00
Buy It Now

» View on eBay #sponsored
Xfinity xb10 advanced - xfinity,

Xfinity xb10 advanced - xfinity,

$140.00
Buy It Now

» View on eBay #sponsored
Xfinity xb6 cgm4140com wifi - cgm4140com,

Xfinity xb6 cgm4140com wifi - cgm4140com,

$50.00
Buy It Now

» View on eBay #sponsored
Hitron coda56 docsis cable - coda56, 3.1

Hitron coda56 docsis cable - coda56, 3.1

$109.99
Buy It Now

» View on eBay #sponsored
Lot comcast xfinity xfi - lot,

Lot comcast xfinity xfi - lot,

$47.50
Buy It Now

» View on eBay #sponsored
Arris surfboard sb8200 docsis - arris,

Arris surfboard sb8200 docsis - arris,

$44.44
Buy It Now

» View on eBay #sponsored
Arris sbg10 surfboard ac1600 - arris,

Arris sbg10 surfboard ac1600 - arris,

$21.33
Buy It Now

» View on eBay #sponsored
Arris surfboard sb8200 - sb8200, docsis

Arris surfboard sb8200 - sb8200, docsis

$34.00
Buy It Now

» View on eBay #sponsored
Xfinity xb8 cgm4981com - xb8-t, ~

Xfinity xb8 cgm4981com - xb8-t, ~

$25.10
Buy It Now

» View on eBay #sponsored
Motorola mb8611 docsis - motorola, 3.1

Motorola mb8611 docsis - motorola, 3.1

$139.99
Buy It Now

» View on eBay #sponsored
Pack arris sb6183 - pack, of

Pack arris sb6183 - pack, of

$99.95
Buy It Now

» View on eBay #sponsored
Hitron coda56 docsis - hitron, cable

Hitron coda56 docsis - hitron, cable

$129.99
Buy It Now

» View on eBay #sponsored
Comcast xfinity arris - comcast/xfinity,

Comcast xfinity arris - comcast/xfinity,

$9.99
Buy It Now

» View on eBay #sponsored
Xfinity comcast xb6 - xb6-a, wifi

Xfinity comcast xb6 - xb6-a, wifi

$34.99
Buy It Now

» View on eBay #sponsored
Xfinity xfi pods wifi network - wifi,

Xfinity xfi pods wifi network - wifi,

$76.99
Buy It Now

» View on eBay #sponsored
Hitron coda56 docsis 1 - hitron,

Hitron coda56 docsis 1 - hitron,

$84.99
Buy It Now

» View on eBay #sponsored
Netgear nighthawk cm1150v - nighthawk,

Netgear nighthawk cm1150v - nighthawk,

$29.99
Buy It Now

» View on eBay #sponsored
Arris surfboard sbv3202 docsis - arris,

Arris surfboard sbv3202 docsis - arris,

$75.00
Buy It Now

» View on eBay #sponsored
Wall mount bracket compatible - wall,

Wall mount bracket compatible - wall,

$13.99
Buy It Now

» View on eBay #sponsored
Comcast xfinity modem router - comcast,

Comcast xfinity modem router - comcast,

$24.99
Buy It Now

» View on eBay #sponsored
Netgear cm1000 gigabit cable - cm1000,

Netgear cm1000 gigabit cable - cm1000,

$120.00
Buy It Now

» View on eBay #sponsored
Arris surfboard sbv3202 docsis - arris,

Arris surfboard sbv3202 docsis - arris,

$39.95
Buy It Now

» View on eBay #sponsored
Fast arris cm8200a docsis 1 - fast!,

Fast arris cm8200a docsis 1 - fast!,

$97.94
Buy It Now

» View on eBay #sponsored
Motorola sbg6580 docsis - motorola, 3.0

Motorola sbg6580 docsis - motorola, 3.0

$22.15
Buy It Now

» View on eBay #sponsored
Arris surfboard sbv3202 docsis - sbv3202,

Arris surfboard sbv3202 docsis - sbv3202,

$29.95
Buy It Now

» View on eBay #sponsored
Comcast xfinity modem model - comcast,

Comcast xfinity modem model - comcast,

$25.00
Buy It Now

» View on eBay #sponsored
Motorola mg7550 16x4 cable - mg7550,

Motorola mg7550 16x4 cable - mg7550,

$54.99
Buy It Now

» View on eBay #sponsored
Comcast xfinity xb7 gigabit - xfinity, xb7-t

Comcast xfinity xb7 gigabit - xfinity, xb7-t

$19.99
Buy It Now

» View on eBay #sponsored
Xfinity cable modem wifi - cable,

Xfinity cable modem wifi - cable,

$25.00
Buy It Now

» View on eBay #sponsored
Xfinity xb7 gateway - modem, /

Xfinity xb7 gateway - modem, /

$34.00
Buy It Now

» View on eBay #sponsored
Arris surfboard docsis - arris, 3.0

Arris surfboard docsis - arris, 3.0

$61.75
Buy It Now

» View on eBay #sponsored
Docsis modem certified - 3.1, for

Docsis modem certified - 3.1, for

$132.31
Buy It Now

» View on eBay #sponsored
Xb3 xfinity cisco model - xfinity,

Xb3 xfinity cisco model - xfinity,

$12.99
Buy It Now

» View on eBay #sponsored
Hitron coda56 docsis cable - coda56, 3.1

Hitron coda56 docsis cable - coda56, 3.1

$159.00
Buy It Now

» View on eBay #sponsored
Open box motorola cable modem - box,

Open box motorola cable modem - box,

$8.00
Buy It Now

» View on eBay #sponsored
Arris optimum cable modem - optimum,

Arris optimum cable modem - optimum,

$25.00
Buy It Now

» View on eBay #sponsored
Motorola sbg6580 internet - sbg6580,

Motorola sbg6580 internet - sbg6580,

$34.90
Buy It Now

» View on eBay #sponsored
Xfinity comcast xb6 wifi - xfinity, xb6-t

Xfinity comcast xb6 wifi - xfinity, xb6-t

$19.99
Buy It Now

» View on eBay #sponsored
Arris surfboard sb6190 docsis - arris,

Arris surfboard sb6190 docsis - arris,

$24.88
Buy It Now

» View on eBay #sponsored
Cable modem router - modem, combo

Cable modem router - modem, combo

$38.99
Buy It Now

» View on eBay #sponsored

Looking for more comcast xfinity modem?

Search eBay live — fresh results filtered for the best value, updated every hour.

🔍 Search live deals
📊96 listings · from $0.99 · avg $45.22

Browse 96 comcast xfinity modem listings currently in our index. Prices range from $0.99 to $214.98, with an average of $45.22. Whether you are hunting for a bargain or looking for a top-spec model, the selection below covers all price points — new, used and refurbished. More about comcast xfinity modem →

Try this: powerline 1200 | spfx | cnc cnc router | cisco 3750 poe switch | pfsense router firewall | portserver digi | 300 mbps router | netgear 16 port switch | sophos wireless access points | 25 crypto

Shop by budget

< $25 $25 – $50 $50 – $100 $100 – $200 $200 – $500 > $500

Everything you need to know about comcast xfinity modem

Whether you are looking for a brand-new or second-hand comcast xfinity modem, eBay offers one of the largest selections available online. With 96 active listings at the time of this page's last update, you have plenty of choice across different conditions, sellers and price points. The cheapest option currently starts at $0.99, while premium listings can reach $214.98 — giving you a wide budget spread to work with. The average price of $45.22 can serve as a useful benchmark: listings below this tend to be used or auction-style, while those above often include extra accessories, warranties, or are sold by professional sellers with high feedback scores. Always check the seller's feedback rating and return policy before committing to a purchase. If you need the item quickly, filter by "Buy It Now" to avoid the uncertainty of auctions. For used items, look closely at the condition description and photos — terms like "good", "very good" and "like new" can mean very different things depending on the seller.

🔍 comcast xfinity modem Search live on eBay