![Amazon.com: ARRIS SURFboard SB8200 DOCSIS 3.1 Cable Modem | Approved for Comcast Xfinity, Cox, Charter Spectrum, & more | Two 1 Gbps Ports | 1 Gbps Max Internet Speeds | 4 OFDM Channels | 2 Year Warranty : Electronics Amazon.com: ARRIS SURFboard SB8200 DOCSIS 3.1 Cable Modem | Approved for Comcast Xfinity, Cox, Charter Spectrum, & more | Two 1 Gbps Ports | 1 Gbps Max Internet Speeds | 4 OFDM Channels | 2 Year Warranty : Electronics](https://m.media-amazon.com/images/I/31XSc2Cd5ML.jpg)
Amazon.com: ARRIS SURFboard SB8200 DOCSIS 3.1 Cable Modem | Approved for Comcast Xfinity, Cox, Charter Spectrum, & more | Two 1 Gbps Ports | 1 Gbps Max Internet Speeds | 4 OFDM Channels | 2 Year Warranty : Electronics
![Upgraded” from the Broadcom XB6 to the XB7 w/Puma 7 chip and it's slower than the old XB6 even w/WiFi 6. The wall penetration is horrible w/XB7. Curious of other peoples' experiences : Upgraded” from the Broadcom XB6 to the XB7 w/Puma 7 chip and it's slower than the old XB6 even w/WiFi 6. The wall penetration is horrible w/XB7. Curious of other peoples' experiences :](https://preview.redd.it/mat4779gq8g61.jpg?width=640&crop=smart&auto=webp&s=df5196087e277b73578922e5e07e206fe6e481fb)
Upgraded” from the Broadcom XB6 to the XB7 w/Puma 7 chip and it's slower than the old XB6 even w/WiFi 6. The wall penetration is horrible w/XB7. Curious of other peoples' experiences :
![Upgraded” from the Broadcom XB6 to the XB7 w/Puma 7 chip and it's slower than the old XB6 even w/WiFi 6. The wall penetration is horrible w/XB7. Curious of other peoples' experiences : Upgraded” from the Broadcom XB6 to the XB7 w/Puma 7 chip and it's slower than the old XB6 even w/WiFi 6. The wall penetration is horrible w/XB7. Curious of other peoples' experiences :](https://preview.redd.it/vuw7g69gq8g61.jpg?width=450&format=pjpg&auto=webp&s=fc97f728aa9de5153a7b58e1391eb1c0d2060363)
Upgraded” from the Broadcom XB6 to the XB7 w/Puma 7 chip and it's slower than the old XB6 even w/WiFi 6. The wall penetration is horrible w/XB7. Curious of other peoples' experiences :
![Amazon.com: Hitron CODA DOCSIS 3.1 Modem | Pairs with Any WiFi Router or Mesh WiFi | Certified with Comcast Xfinity, Charter Spectrum, Cox | 10x Faster Than DOCSIS 3.0 | Cable Modem Amazon.com: Hitron CODA DOCSIS 3.1 Modem | Pairs with Any WiFi Router or Mesh WiFi | Certified with Comcast Xfinity, Charter Spectrum, Cox | 10x Faster Than DOCSIS 3.0 | Cable Modem](https://m.media-amazon.com/images/I/410dpUYu4-L._AC_SY580_.jpg)
Amazon.com: Hitron CODA DOCSIS 3.1 Modem | Pairs with Any WiFi Router or Mesh WiFi | Certified with Comcast Xfinity, Charter Spectrum, Cox | 10x Faster Than DOCSIS 3.0 | Cable Modem
![Testing my new Puma 7 chipset modem Spectrum gave me. Does it look like it has the flaw? Results attached. : r/HomeNetworking Testing my new Puma 7 chipset modem Spectrum gave me. Does it look like it has the flaw? Results attached. : r/HomeNetworking](https://external-preview.redd.it/h9zsj812WrGjEeZYBf1UvUzv_lSC9gXXxWMa7xiup-Q.jpg?width=640&crop=smart&auto=webp&s=cb9164618c8a59642842bf3848505d255caecaad)
Testing my new Puma 7 chipset modem Spectrum gave me. Does it look like it has the flaw? Results attached. : r/HomeNetworking
![Reminder that if you have a gigabit cable modem, you are likely to have significant lag playing B&S due to Puma 6 / 7 chipset bugs : r/bladeandsoul Reminder that if you have a gigabit cable modem, you are likely to have significant lag playing B&S due to Puma 6 / 7 chipset bugs : r/bladeandsoul](https://external-preview.redd.it/eaUsQ2WxhzK5kYD0xnp-PHeG9_ZJd8hkEiUtt3wKdqQ.jpg?auto=webp&s=b2b04ae93685ceef81a5815e14a346189fa50fc3)