🚀 Elevate Your Internet Experience! Sleek and space-saving dimensions fit perfectly in any setup. Works with most major cable providers for hassle-free setup. Stay ahead with DOCSIS 3.0 technology for optimal performance. Experience seamless streaming and gaming with lightning-fast speeds. Enjoy like-new performance with a 90-day warranty for peace of mind. 172 Mbps Download Speed Gigabit Ethernet Port 90-Day Warranty The ARRIS SURFboard SB6121 is a certified refurbished cable modem that delivers impressive internet speeds of up to 172 Mbps for downloads and 131 Mbps for uploads. Compatible with most major cable providers, this sleek device features a gigabit Ethernet port for fast wired connections, ensuring a reliable online experience for streaming and gaming. With a 90-day warranty, you can trust in its quality and performance.