633543-001 HP Smart Array 2GB FBWC Cache Module
HP
HPE internal replacement 2GB Flash-Backed Write Cache (FBWC) memory module for Smart Array P420, P421, P430, P431, and B320i RAID controllers.
The 633543-001 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-reliability cache memory module and high-speed data buffering layer, this 2GB Flash-Backed Write Cache (FBWC) DDR3 memory module slides directly into enterprise chassis backplane bays using localized connection lines. Operating under high-efficiency write-buffering parameters across Smart Array RAID controller architectures, it establishes high-efficiency routing pathways to manage internal data processing pipelines across high-density databases, continuous multi-threaded enterprise workloads, and legacy hardware consolidations. Its modular cache card layout and fault-isolated memory architecture manage internal bus communication cleanly, shielding core operational paths from signaling latency, packet drops, or single-point-of-failure throughput disruptions during continuous high-availability enterprise runtime operations.
Alternative Part Numbers
- 633543-001
- 631681-B21
- 610675-001
- 631674-001
- 633542-001
- 631679-B21