Please feel free to as any questions prior to buying. The ADAPTEC AHA-2940 Ultra High-performance UltraSCSI PCI card is a top-of-the-line disk controller designed for use in high-performance PCs and entry servers. This card, manufactured in Singapore, offers a maximum data rate of 20 Mbps and is compatible with PCI ports. With its UltraSCSI technology, this card provides fast and reliable disk access for demanding computing applications. Perfect for businesses or power users looking to boost their system's performance, the ADAPTEC AHA-2940 Ultra Kit is a high-quality component for enhancing data storage capabilities.