The HP Storage Works FC2142SR 4 Gb PCI-E HBA for Windows & Linux now supports customers currently running Pro Liant Servers that have PCI-Express I/O slots in them. This HBA is the first 4 Gb product to support this new I/O bus architecture. This product now gives customers the ability to use the higher performance I/O bus to connect to their HP Storage Works arrays. Please note: server components such as memory & power supplies must match those already installed in a server. To avoid compatibility clashes or for advice, please contact us on solutions@ebuyer.com.