Will adding a 2nd network card improve local network transfer speed

Don't know where to start. I'm thinking I either need a new computer or at least a new card? I have a 2010 model 8100XPS Dell with the DW1525 network card and 2 antennas. I have been experiencing slow internet speeds lately and thought the cause might have been the internet provider (Mediacom). ...

Hi My PC's network card is configured as 100 Mbps My NAS Drive is configured as 100 Mbps My Home Hub 3 shows both connected at 100 Mbps, yet I'm getting a maximum of 1.3M transferring a file to the NAS. Is there any way I can increase this ? I get the same speed from my 20Mbps download...

I am having trouble with transfer speeds on my local network. 3 x Windows 7 PC's and one Linux Ubuntu. All computers are connected via gbit LAN setup in homegroup sharing (Ubuntu PC via Samba share). When transfering files via Windows Explorer between the Windows PC's I get about 60-70 MB/s...

Hi All, Here is my problem. In this case, I am trying to transfer pictures from one of my XP systems to my Windows 7 Home Premium system over my wired network. Between the XP systems, things run fairly quick. But not with 7 involved. When I go to transfer the 47 pictures that I want, it...

Hi, Hopefully there is a solution to this, as I have been trying for the last 24hrs to no avail! My network is currently setup like this: Router: D-Link DSL-2740B Wireless N Router apparently capable of 270mb/s Xbox 360 with the official Wireless N Network Adaptor apparently capable of...