ServeRAID-4L Ultra160 SCSI controller
Part number: 37L6091 Year of availability: 2000 US Announcement Letter: 100-099
Features:
- Single-channel controller
- Supports 64- or 32-bit PCI installations
- 16 MB ECC cache
- Supports new Ultra160 SCSI technology — 160 MBps data transfers
- Support for RAID 0, 00, 1, 1E, 1E0, 5, 50, 5E, and 10
- IBM Active PCI
- Supports clustering and failover
Visual identifiers:
- One external VHDCI connector
- One internal 68-pin industry-standard SCSI connector
- Space for two internal connectors, but only one present (same circuit board as the 4M)
Figure 7. ServeRAID-4L
ServeRAID-4Lx Ultra160 SCSI controller
Part number: 06P5740 Year of availability: 2001 US Announcement Letter: 101-146
Features:
- Updated to 66 MHz PCI bus performance
- Supports 64- or 32-bit PCI installations
- Single-channel controller
- 16 MB ECC cache
- Supports new Ultra160 SCSI technology, 160 MBps data transfers
- Support for RAID 0, 00, 1, 1E, 1E0, 5, 50, 5E, and 10
- IBM Active PCI
- Supports clustering and failover
Visual identifiers:
- Half-length card
- Square heat sink in the middle of the card
- One external VHDCI connector
- One internal 68-pin industry-standard SCSI connector
- 64-bit PCI connector (long)
Figure 8. ServeRAID-4Lx
ServeRAID-4M Ultra160 SCSI controller
Part number: 37L6080 Year of availability: 2000 US Announcement Letter: 100-099
Features:
- Two-channel controller
- Supports 64- or 32-bit PCI installations
- 64 MB ECC cache
- Supports new Ultra160 SCSI technology, 160 MBps data transfers
- Support for RAID 0, 00, 1, 1E, 1E0, 5, 50, 5E, and 10
- IBM Active PCI
- Supports clustering and failover
Visual identifiers:
- Two external VHDCI connectors
- Two internal 68-pin industry-standard SCSI connectors
- Battery integrated into a daughter card lengthwise along card, near handle
- No heat sinks (4Mx has heat sinks)
Figure 9. ServeRAID-4M
ServeRAID-4Mx Ultra160 SCSI controller
Part number: 06P5736 Year of first availability: 2001 US Announcement Letter: 101-146
Features:
- Updated to 66 MHz PCI bus performance
- Two-channel controller
- Supports 64- or 32-bit PCI installations
- 64 MB ECC cache
- Supports new Ultra160 SCSI technology, 160 MBps data transfers
- Support for RAID 0, 00, 1, 1E, 1E0, 5, 50, 5E, and 10
- IBM Active PCI
- Supports clustering and failover
Visual identifiers:
- Similar to ServeRAID-4M (check for heat sinks)
- Two external VHDCI connectors
- Two internal 68-pin industry-standard SCSI connectors
- Battery integrated into a daughter card lengthwise along card, near handle
- Heat sink on central chip and smaller chip near PCI connector
Figure 10. ServeRAID-4Mx
ServeRAID-4H Ultra160 SCSI controller
Part number: 37L6889 Year of first availability: 2000 US Announcement Letter: 100-099
Features:
- Four-channel controller
- 128 MB ECC battery-backed cache
- Removable/transferable cache for high-availability environments
- 266 MHz PowerPC 750
- Supports 64- or 32-bit PCI installations
- Supports new Ultra160 SCSI technology, 160 MBps data transfers
- Support for RAID 0, 00, 1, 1E, 1E0, 5, 50, 5E, and 10
- IBM Active PCI
- Supports clustering and failover
Visual identifiers:
- Four external VHDCI connectors
- Two internal 68-pin industry-standard SCSI connectors
- Large daughter card with battery attached to the main board
Figure 11. ServeRAID-4H