The 4 Port PCI Express RS232 Serial Card from StarTech.com is an ideal solution for enhancing your computer's serial connectivity. This card enables you to add four RS232 standard ports utilizing a single PCI Express expansion slot, making it an efficient choice for both standard and small form factor systems.

Built on a native single-chip design, this serial card significantly optimizes your system's performance by reducing the CPU load by up to 48%. Compared to traditional bridge-chip serial cards, this product stands out due to its performance efficiency.

Technical Specifications

• Number of Ports: Four RS232 serial ports compatible with DB9 connectors.
• PCI Express Compatibility: Designed for seamless integration with PCI Express expansion slots.
• UART Chipset: Utilizes the reliable 16550 UART chipset for serial communication.
• Bracket Compatibility: Includes four half-height/low-profile brackets for easy installation in any PC case.

Key Features

• Efficient Design: Reduces CPU load, enabling improved system performance.
• Versatile Installation: Compatible with various PC case configurations due to low-profile brackets.
• Reliable Connectivity: Offers dependable RS232 serial communication through the 16550 UART chipset.