R557C Dell PowerEdge R710 PCI Expansion Riser 2 Card
Dell
Dell PowerEdge R710 internal replacement PCIe expansion riser card (Riser 2) featuring two x4 slots and one x8 slot.
The R557C is an internal data connectivity interface module engineered to deliver cost-effective network transformation and enhanced system stability within multi-node server frameworks. Functioning as a high-density peripheral expansion gateway, this PCI Express riser card mounts securely onto the main motherboard backplane to extend system connectivity pathways. Engineered specifically for the dense chassis architecture of the PowerEdge R710, it establishes clean physical and electrical routing interfaces to host secondary network interfaces, RAID controllers, or high-speed HBA adapters without structural signal degradation. Its fault-isolated layout manages internal bus communication cleanly, shielding core operational paths from signaling latency, packet drops, or single-point-of-failure throughput disruptions during continuous high-availability runtime operations.
Alternative Part Numbers
- 0R557C
- G5P4P
- 0G5P4P
- MX843
- 0MX843