We bought 10 40X DELTA OPC-K1014ST1 CD ROM drivers. 5 of them are ready to be sent to the resaller because frequent "not ready" messages. I´ve realized that they make the PC slower. have been tested un different plattforms, P 233 mmx, 1571s tyan; k6-2350, hot 591p shuttle, etc Any reference of this trademark? Roberto Safora PCBUILD maintains hundreds of useful files for download visit our download web page at: http://nospin.com/pc/files.html