@Carl Thanks for the response. 1. I tested it on the 5 Ghz band. 2. My phone was about 3 feet away with nothing in between when I did the speed test. 3. Ethernet is a Realtek PCIe GbE Family...

@Carl Arris TM3402A. Just picked up from our internet provider yesterday.

So I have tried just about everything and am at a complete loss. Here's a breakdown of what I have tested so far and the download speeds: Modem > Cable 1 > Desktop = 950 mbps Modem > Cable 2 >...