DELL Fiber Chanel Card 10GB 1 Port PCI-E 

10gb 1 Port PCI Express network cards (NIC) RJ45 inc. ... 10GBase-T (10G) networking technology delivers a speed of up to 10Gbps -10X faster than standard gigabit Ethernet. It enables ultra-fast 10Gbps network access for desktop PCs, so you can easily handle the most data-intensive tasks in your office or at home.