Supporting up to 4 SATA II and SATA I hard drives, the 3ware 9650SE-4LPML PCI Express controller card is perfect for entry-level storage servers. Supporting RAID 0, 1, 5, 10, single disk, and JBOD, the 3ware 9650SE can not only backup data but can also extend the storage capacity of a system significantly. Featuring a PCI-Express x4 compatibility, it's one of the few PCIe controller cards available. Providing S.M.A.R.T drive monitoring for status and reliability, hot swap and hot spare drive storage, the 3ware 9650SE is perfect for small to medium size businesses. Another essential feature in IT environments is the ability for the 3ware 9650SE card to automatically rebuild the RAID array if a drive fails. Last but not least, the 9650SE supports a variety of operating systems including the following: Windows (XP, 2000, Server 2003), Windows x64bit, Linux and FreeBSD. Internal Connectors: Port Count: 4 Connector Type: Multi-lane RAID: RAID Levels 0, 1, 5, 10, Single Disk, JBOD Cache Memory: 256 MB DDR2 533 Operating Systems Supported: Microsoft Windows 2003/XP/2000, Red Hat Linux, SuSE Linux, Fedora Linux, 2.4 Linux kernel, 2.6 Linux kernel, FreeBSD Dimensions: 7.3" x 2.7" Features: BBU Support: Yes Form Factor: Low Profile 8th-generation StorSwitch non-blocking switched architecture On-board I/O RISC processor and RAID offload provides true hardware RAID SCSI device driver model to take advantage of the benefits of SCSI using inexpensive Serial ATA drives Bootable array support for greater fault tolerance. Variable stripe size for performance tuning by application. 64-bit LBA support 64-bit LBA support. ATA pass-through mode support SNMP support. SMTP support fo...