Top-selling Serial Port Cards include:
IEC ACC7231 Extended Serial ATA 4 port (2 int/2 ext) for PCI Express with Raid
LINDY 51189 4 Port Serial RS-232, 16C650, 128 Byte FIFO, PCIe Card
LINDY 51275 8 Port Serial RS-232, 16C950, 128 Byte FIFO PCI Card, Std Profile
LINDY 51261 Low Profile Serial Card
LINDY 51301 4 Port Serial RS-232, 16C650 32 Byte FIFO, ISA Card