39J3539 IBM Dual Channel SCSI RAID Enablement Card
ibm
IBM System p5 550 (9133-55A) dual-channel SCSI RAID enablement controller card with 40MB integrated cache.
The 39J3539 is an internal system management controller engineered to deliver unified administration infrastructure across hardware configurations. Functioning as a high-performance SCSI storage director, this dual-channel RAID enablement card activates advanced disk array management directly across the system's integrated physical drive backplane. Built to manage high-density virtualization setups, clustered cloud services, and heavy corporate databases typical of mission-critical enterprise operations, it handles disk arrays via an on-board 40MB hardware cache loop to mitigate latency bottlenecks. Its fault-isolated layout manages internal bus communication cleanly, shielding core operational paths from localized drive-interface drops, firmware disruptions, or single-point-of-failure storage array downtime during continuous system runtime.
Alternative Part Numbers
- 39J1308
- 42R8607
- 39J5653
- 21P8295
- 39J5655
- CCIN 573D