 "CONTROLADORA P222/512MB FBWC" FBWC | Tradineur.com"
"Interfaz: PCI Express; Tipología Controller: SAS / SATA; Tipo Drive aceptados: SAS / SATA; Velocidad transferencia Lectura: 6 Gb/s; Velocidad transferencia Escritura: 6 Gb/s" 
 Peso 0.3900 Alto 6.20 Ancho 22.00 Profundo 25.00 Fabricante Hewlett Packard Enterprise Ref. proveedor 631667-B21 Marca Hewlett Packard Enterprise
 "291966-B21 HP Smart Array 641 Controller", "Null" "New 291966-B21 Controller Wholesale Price 291966-B21"
"Description:Smart Array 641 Ultra320 Controller with 64MB Cache 64-bit 133MHz PCI-X PC Board - Has one Internal 68-pin connector - Can add 128MB Battery Backed Write Cache (BBWC) ModuleSee optional BBWC BelowPart Number(s)Option Part# 291966-B21
Spare Part# 305414-001" 
 Specifications: Category Proliant Controller Sub-Category SCSI PCI-X Generation 641 Part Number 291966-B21 Products ID 8591 Board/Module Type Daughterboard Channels 1 Controller Type SCSI Drive Array (RAID) Drive Array Support RAID 0 1 5 10 Included Components Manual Installed Cache Memory 64MB Interface PCI, Ultra SCSI PCI, Ultra SCSI Maximum Cache Memory 128MB Maximum Number of Devices Supported 6 Maximum Transfer Rate 320MB/s System Type Linux, PC