RTX Graphics Cards Available! SuperLogics has stock of rare RTX 3060 and RTX 3070 Graphics cards at great prices! These graphics cards appear in the configuration section of compatible computer systems.

Quattro-PCI-3.3V

Serial PCI Card, 9-pin 16550, 3.3 volt for 64 bits - 4 Ports, Full Height..

  • Adds four high-speed 16550 UART serial COM ports to any 3.3 volt PCI or PCI-X-equipped PC.
  • All serial ports support up to 115.2 kbps throughput rate.
  • All ports require only one system IRQ, even when accessed simultaneously.
  • O/S automatically selects next available IRQ and COM addresses.
  • Easy Plug and Play installation.
  • Allows for backward compatibility with software that supports COM 1-4 only.