3ware 9750-8E | 3Ware 8-Port EXT, 6GB/S, PCI Express 2.0 X8, 512MB, SATA+SAS RAID Controller

1. Interface: PCI Express 2.0 x8
2. Ports: 8 external SATA/SAS ports
3. Data Transfer Rate: 6 Gb/s per port
4. RAID Levels: 0, 1, 5, 6, 10, 50, and Single Disk
5. Cache Memory: 512MB DDR2
6. Processor: 800 MHz PowerPC
7. Operating System Support: Windows, Linux, FreeBSD, Solaris, and VMware
8. Drive Support: Supports up to 128 SAS or SATA drives
9. Hot-Swap Support: Yes
10. Dimensions: 6.6 x 2.7 in (167.6 x 68.9 mm)
11. Power Consumption: 14.9W
12. LED Indicators: Activity/Fault LED for each port

Notes:
1. The 9750-8E supports advanced RAID features such as RAID 6 and automatic drive insertion/removal.
2. The controller's cache memory helps to improve performance during write-intensive operations.
3. The 9750-8E is a reliable and scalable solution for high-performance storage applications.