Belkin F5U098 Ultra ATA/133 PCI Card Compliant with Ultra ATA/133 specification and PCI v2.2/v2.1 plug-and-play Backward-compatible with ATAPI and Ultra ATA 100/66/33-standard devices Supports Ultra DMA 0, 1, 2, 3, 4, 5, 6 and multi-word DMA 0,1,2; achieves burst data rates up to 133 MB/sec Onboard flash BIOS permits future upgrades CRC error-checking provides data verification and achieves flawless data transfer