StarTech.com 4 Port RS232 PCI Express Serial Card with Breakout Cable (PEX4S553B)
[Product Information]
Lower CPU load of native single-chip, single lane PCI Express design ensures optimal system performance (up to 48% less CPU load)
Includes both standard and low profile/half-height brackets, which makes this the perfect card for any application, including small form factor embedded applications
Breakout cable design means that only one expansion slot is needed, to add 4 additional serial ports to any system
Native single chip design
Includes a full profile and low profile/half-height bracket
On chip 256-byte depth FIFO in transmit/receive path of each port
Single-Lane (x1) PCI-Express with throughput up to 2.5Gbps