HP Smart Array P220i 6Gb/s SAS RAID Controller 512MB FBWC 670026-001 + BBU Kit
This unit features512MB Flash-Backed Write Cache (FBWC) and includes the necessaryTecate PowerBurst 5.4V Capacitor/Battery Backup Unit (BBU) as seen in photo_3_2025-11-26_22-08-54. Model: Smart Array P220i.