Rosewill RC-226 PCI-Express 2.0 Low Profile SATA III (6.0Gb/s) Controller Card 48 bits LBA can Break Capacity-Limit to Support HDD larger than 137GB Supports Native Command Queuing (NCQ) Completely with drivers for 64bit / 32bit Windows 7, Vista, XP and Server 2003 64bit / 32bit Windows 7 Built-in Driver support