The Tempo 6 Gb/s SATA PCI Express 2.5" Solid State Drive Card connects two 2.5" SATA SSDs to a PCIe 2.0 x2 slot through a 6 Gb/s SATA controller chipset, delivering read speeds up to 660 MB/s from a RAID 0 pair using OS X or Windows software RAID. A modular design fits a single drive in a half-length card or two drives in a full-length card using the included extension plate. AHCI compliant, so no drivers are required, with S.M.A.R.T. drive health monitoring.