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Item #:
85381544
Motorola MB8611 DOCSIS 3.1 Multi-Gig Cable Modem | Pairs with Any WiFi Router | Approved for Comcast Xfinity, Cox Gigablast, Spectrum | 2.5 Gbps Port
98% of respondents would recommend this to a friend
Item #:
85381544
GBP 397
Price Details
Price
GBP 397
Excluding Shipping, VAT & Custom charges ( Shipping, VAT and custom charges will be calculated on checkout.
If Item price + shipping is below GBP 135, 20% VAT will be calculated on checkout, if it is equal or above GBP 135, no VAT will be charged. )
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In stock
Imported from USA store
QTY:
Excluding VAT : VAT will be calculated on the checkout page
Order now and get it around Friday, September 18
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Ultra-fast DOCSIS 3.1 performance - Delivers true Gigabit-plus speeds.
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Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
High-Speed Internet
Delivers ultra-fast internet speeds with DOCSIS 3.1 technology, ensuring seamless streaming and gaming experiences while supporting plans up to gigabit speeds.
2.5G Ethernet Port
Equipped with a 2.5G Ethernet port for faster wired connections, enhancing performance for devices that require high-speed access, ideal for heavy data users.
Broad Compatibility
Approved for use with major providers like Comcast Xfinity, offering versatility and reliability across various ISP networks for maximum connection options.
Product Details
| Modem type | Cable Modem |
| Compatible service provider | Comcast Xfinity, Cox Gigablast, Spectrum |
| Maximum download speed | 500 Mbps |
| Docsis version | 3.1 |
| Maximum upload speed | 800 Mbps |
| Transfer rate | 2500 Mbps |
| Brand | Motorola |
| Manufacturer | Motorola |
| Connection | Ethernet |
| Number of ports | 1 |
| Model | MB8611 |
| Model name | MB8611 |
| Has written warranty | No |
| Item Weight | 1.25 lbs (570 grams) |
Who Should Buy?
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High-Speed Users
Ideal for users needing high-speed Internet for activities like streaming, gaming, and large downloads.
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Smart Home Enthusiasts
Perfect for those with multiple smart devices that require stable and fast Internet connectivity.
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Future-Proofing
Great for customers wanting to invest in a modem that supports the latest DOCSIS 3.1 technology.
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Casual Browsers
Not suitable for users who only perform basic tasks like browsing and emailing, as it's overkill.
Product Description
Motorola MB8611 DOCSIS 3.1 Multi-Gig Cable Modem | Pairs with Any WiFi Router | Approved for Comcast Xfinity, Cox Gigablast, Spectrum | 2.5 Gbps Port | 2500 Mbps Max Internet Speeds
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Customer Questions & Answers
-
Question:
Is this modem compatible with major internet service providers?
Answer: Yes, it is approved for Comcast Xfinity, Cox Gigablast, and Spectrum. -
Question:
Does this modem include a built-in wireless router?
Answer: No, it does not have a built-in router or telephone call capabilities. -
Question:
What downstream and upstream speeds can be expected with this modem?
Answer: It provides downstream speeds just below 2,500 Mbps and upstream speeds up to 800 Mbps, depending on the internet service plan.
Motorola Wifi Modems Editorial Review
The Motorola MB8611 DOCSIS 3.1 Multi-Gig Cable Modem is an exceptional choice for high-speed internet, reaching maximum speeds of 2500 Mbps, which makes it compatible with leading service providers like Comcast Xfinity, Cox Gigablast, and Spectrum. Its advanced technology ensures reliable high-speed downloads up to 500 Mbps and upload speeds of 800 Mbps, allowing for seamless streaming and gaming experiences. Notably, this modem features a 2.5 Gbps port to future-proof your internet connection. Users praise its easy setup and robust performance, making it an excellent selection for anyone looking to enhance their home network.
Customer Reviews & Ratings
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Pros
- Offers high speed up to 2500 Mbps
- Compatible with major service providers
- Easy setup process for users
- Future-proof with 2.5 Gbps port
- Solid performance for streaming and gaming
Cons
- Might require a compatible router for optimal use
Platform Trust & Buyer Confidence
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Jazz
Verified buyer
“Easy to use and always helpful and sorts any issues I've had past and present”
1 September 2026 · via Trustpilot
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31 August 2026 · via Trustpilot
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fnd
Verified buyer
“The delivery was fast and the product came undamaged and authentic.”
29 August 2026 · via Trustpilot
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Hengo
Verified buyer
“Fast, convenient and cheap. Great store!”
27 August 2026 · via Trustpilot
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Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
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GBP 397
Excluding VAT : VAT will be calculated on the checkout page
Order now and get it around Friday, September 18
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
QTY:
Secured transaction
PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
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Fastest cross-border delivery
Features & Benefits
- Backward compatible with 32x8 DOCSIS 3.0.
- Pairs seamlessly with any WiFi router.
- Multi-gigabit Ethernet speed with a 2.5 GB port.
- Enhances streaming, conferencing, and gaming experience.
- Significant cost savings by owning your own modem.
- Saves $168 annually in rental charges for Comcast Xfinity users.
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Experience worry-free shopping with 100% original products, PCI DSS-compliant payment security, ISO 27001-certified data protection, the fastest cross-border delivery, free returns *, and secure packaging on every order.