 "291966-B21 HP Smart Array 641 Controller" "Null"
 "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 (BBWC) ModuleSee optional BBWC BelowPart Number(s)Option Part# 291966-B21 Spare 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
 "295643-B21 HP Smart Array 3200 Controller", "Null" Price 295643-B21" "New 295643-B21 Controller Wholesale
"Description:HP SMART ARRAY 3200 2CH PCI ULTRA2 SCSI CTRL 64MBPart Number(s)Option Part# 295643-B21" 