On 05/11/12 4:03 PM, mcclnx mcc wrote: > 1. does PCI express meaning PCIE 1.0??? it means they didn't specify. > > 2. does PCIE generation 2 same like PCIE 2.0??? probably. ask the marketing droids that wrote that. the formal name is PCI Express Base 2.0 specification > > 3. what is speed on following: http://en.wikipedia.org/wiki/PCI_Express#History_and_revisions PCI-E 1.x is 2.5GT/s and 250MByte/sec burst transfer per lane. PCI-E 2.x is 5GT/s and 500MB/sec burst transfer per lane. 4 lanes are capable of 4 times that, 8 lanes, 8 times that, but each lane can function independently, and its up to the card and its driver software to dettermine how to utilize the lanes. -- john r pierce N 37, W 122 santa cruz ca mid-left coast