511-1283 Sun Fire X4140 X4150 8-Slot Disk Backplane

The 511-1283 is an internal system management controller engineered to deliver unified administration infrastructure across hardware configurations. Serving as an 8-slot hot-swap disk storage backplane with an integrated SATA DVD media interface channel, this multi-layered interface card links low-profile server processors directly with storage drives. Engineered for continuous execution under relentless datacenter workloads, it distributes uniform voltage rails and ensures high-bandwidth, low-latency SAS/SATA signal pathways. Its native hot-swap structural support guarantees complete signal isolation, enabling seamless hardware replacement during online operation without creating data bottlenecks or introducing single-point-of-failure storage drops.

Alternative Part Numbers

• 541-4252
• 511-1283-01
• 541-4252-01