Genuine Dell original 100Base-FX 10/100Mb/s Low Profile Height NIC Card, with low profile PCIe bracket. 100BASE-FX is an ethernet standard over fiber optic cables. FX stands for fiber, which supports 100Mbps (Mega bits per second) data speed over optical fiber. It uses two strands of optical fiber, one for transmitting and the other for receiving.
DPart Number: U671R