Probably for high speed backbone connections like those used by ISP's or data centers.
A Gigabit LAN card, or Gigabit Ethernet card, is a network interface card (NIC) that enables computers to connect to a local area network (LAN) at speeds up to 1 gigabit per second (Gbps). This technology significantly enhances data transfer rates compared to traditional Fast Ethernet cards, which operate at 100 megabits per second (Mbps). Gigabit LAN cards are commonly used in modern computers and networking equipment to support high-speed internet and data transfer requirements. They typically use an RJ-45 connector and are compatible with various networking standards.
The first thing to ensure that you are running the NIC on the client at Full Duplex and also ensure that the switch that you are using to connect to the server is running a Gibabit NOC and running 1000SX and not running 100TXUsing your scenario of one server and one computerServer - At least two Gigabit network cards. Team the network cards up so that they act as one.Network - A managed Gigabit switch. Use port aggregation where the server network cards are connected.XP workstation - Gigabit network card.
A possible cause for the slower-than-expected data transfer rate of the gigabit NIC could be network congestion, where too many devices are competing for bandwidth. Additionally, using outdated drivers or improper NIC settings can also hinder performance. Hardware limitations, such as using a suboptimal Ethernet cable (e.g., Cat 5 instead of Cat 5e or Cat 6), may further contribute to the issue. Lastly, issues with the connected switch or router could also impact the data transfer rate.
The download from the ISP is not 1.5 gigabytes. It is 1.5 megabits per second or 1500 kilobits per second (kbps). A gigabit network interface card is used for local area network transfer of files at speeds of 1000 kbps not for transfer from the Internet. So gigabit NIC cards transfer data from computer to computer at these speeds and will not increase transfer data faster from the ISP to the computer at a faster rate than a 100 megabit NIC card. One might see a download speed in bits from the ISP at 1500 kilobits per second. However, if your application on your computer has a message saying transfer at 160 kBps this is words that have been transferred. Since there are 8 bits per word you would have to multiply the number of words times eight(8) to get the bits per second. So 160 x 8 would be 1280 kbps. Again, the gigabit board will not increase Internet download, only the speed that data is transferred between two computers on a local area network.
nic work on data link layer which is layer 2
bridges, Switches and NIC..
Answer1. The computer or hardware platform being used. Though the majority of computers now use PCI adapters, it might still be possible to need to use an ISA based NIC. 2. The network transmission speed of the network where the NIC will be used; such as 10, 100 or 1000 megabits (Also called Gigabit).3. The Operating System to be used. Though most NIC's are compatible with the majority of software systems (e.g. MS Windows, Apple MAC, UNIX, Linux), some older NIC's may not be compatible with a specific version of software.4. Quality and cost. You can buy inexpensive NIC's but you get what you pay for in the final analysis. The more well known manufacturers will support the NIC for longer periods and often will update drivers for future versions of software.5. Minor considerations - Wake-On, Upgradeable BIOS, ability to be used in "promiscuous" mode, type of adapter connector (RJ-45, BNC, Token-Ring)
PCI has more bandwidth than current USB standards. A USB 1.1 port cannot achieve more than about 10 Mbits/s, slower than most commodity routers / Ethernet cards today. A USB 2.0 port is capable of 100 Mbits/s, but is not capable of Gigabit speeds. A USB NIC may also have slightly more latency than a PCI NIC, which may make it unsuitable for certain applications like gaming or media streaming.
The Dell Poweredge 1850 comes in a 1U rack, provides up to two single or dual core Xeon processors, and can provide a maximum of 16 GB DDR2 memory. Furthermore it provides two 1" SCSI Ultra 320 drive bays, and a dual embedded Intel gigabit NIC (Network Interface Card).
This question doesn't make much sense. An expansion board NIC has not been a standard component on computers for several years. Most NIC (Network Interface Controller) are built-in on the motherboard. Almost all motherboards (except some gateways, which have no NIC) have a 10/100 standard ethernet controller. Some may have gigabit ethernet controllers. Many systems, mostly laptops, have built-in wireless as well. In some rare instances (Gateway) instead of using an NIC, it comes with an onboard wireless card as it's exclusive means of communication.
To connect with other computers. A NIC is a network card.
NIC