F5F Stay Refreshed Power Users Networks The first card has a quick upload, but the second one is faster for downloading stuff.

The first card has a quick upload, but the second one is faster for downloading stuff.

The first card has a quick upload, but the second one is faster for downloading stuff.

L
LeCuriousFox
Member
227
05-19-2026, 04:03 AM
#1
I got a lot of internet coming in through my router, which is actually faster than what I buy. I just bought a TP Link TX401 for my computer. The download speed shows up over 3Gbps on Speedtest, but my upload speed only comes to 200Mbps. I tried changing all the settings under Device Manager following some instructions I found online, but it didn't help. This is weird because if I use the exact same cable plugged into the motherboard's 2.5Gbps port, I get 500Mbps for download and 2.5Gbps for upload. It would be awesome to have one adapter that handles both upload and download at full speed. My other PC with a 10Gbps connection gets almost perfect scores on Speedtest, so the whole network is fine.
L
LeCuriousFox
05-19-2026, 04:03 AM #1

I got a lot of internet coming in through my router, which is actually faster than what I buy. I just bought a TP Link TX401 for my computer. The download speed shows up over 3Gbps on Speedtest, but my upload speed only comes to 200Mbps. I tried changing all the settings under Device Manager following some instructions I found online, but it didn't help. This is weird because if I use the exact same cable plugged into the motherboard's 2.5Gbps port, I get 500Mbps for download and 2.5Gbps for upload. It would be awesome to have one adapter that handles both upload and download at full speed. My other PC with a 10Gbps connection gets almost perfect scores on Speedtest, so the whole network is fine.

D
DarckMoule
Member
160
05-19-2026, 05:28 AM
#2
It's about tweaking the software settings, especially on Windows since it wasn't built to handle very fast internet connections. If you want to run faster over a long network, try using the TCP Optimizer tool from speedguide.net. Buffers and other TCP settings change when you need that much speed.
D
DarckMoule
05-19-2026, 05:28 AM #2

It's about tweaking the software settings, especially on Windows since it wasn't built to handle very fast internet connections. If you want to run faster over a long network, try using the TCP Optimizer tool from speedguide.net. Buffers and other TCP settings change when you need that much speed.