 "631674-B21 HP Smart Array P421/2GB Controller" "Null"
 "Description:HP Smart Array P421/2GB FBWC 6Gb2-ports Ext SAS ControllerPart Number(s) Manufacturer Part# 631674-B21"
 Specifications: Category Proliant Controller Sub-Category Smart Array Generation P421/2GB Part Number 631674-B21 Products ID 461059 Manufacturer HP Product Type Storage Controller Host Interface PCI Express 3.0 x8 Controller Interface Type Serial Attached SCSI (SAS) Data Transfer Rate 600MB/s Buffer Size 2GB RAID Level 0 1 5 6 10 50 60 1+0 Drive Support 64 x Logical Memory 2GB ECC DDR3 SDRAM Form Factor Low-Profile Plug-in Card
 "295643-B21 HP Smart Array 3200 Controller" "Null"
 "Description:HP SMART ARRAY 3200 2CH PCI ULTRA2 SCSI CTRL 64MBPart Number(s)Option Part# 295643-B21"