Dell 0004479R | Ultra-320 SCSI PCI Express Controller

1. Interface: PCI Express x8
2. Data Transfer Rate: Ultra320 SCSI
3. Number of SCSI Channels: 2
4. Bus Type: 64-bit/133MHz PCI-X
5. Supported Devices: Hard Drive, Tape Drive, CD/DVD Drive
6. RAID Support: Yes
7. RAID Levels: 0, 1, 5, 10, 50
8. Cache Memory Size: 128 MB
9. Operating System Support: Windows, Linux, Solaris
10. Form Factor: Plug-in Card
11. Dimensions: 6.6 x 2.5 inches
12. Weight: 0.3 lbs

Notes:
1. This controller supports hot-swapping of drives for easy maintenance.
2. The included RAID management software allows for easy configuration and monitoring of RAID arrays.
3. The controller is backward compatible with Ultra160 and Ultra2 SCSI devices.