HP part 372952-001 is a 64-bit, 66MHz PCI SATA RAID controller providing six internal SATA ports with support for RAID levels 0, 1, 5, and 10. The card delivers up to 1.5 Gb/s per port throughput, suitable for capacity expansion and data protection in legacy HP ProLiant server environments. Designed for systems requiring reliable SATA storage connectivity without requiring modern high-speed interfaces. Typical applications include archival storage, mirrored configurations, and striped arrays in second-generation or earlier ProLiant platforms where PCI-based expansion is standard. Tested and guaranteed; available via quote.