 "Null" "631671-B21 HP Smart Array P420/2GB Controller"
 "Description:HP Smart Array P420/2GB FBWC 6Gb2-Ports Internal SAS ControllerPart Number(s) Option Part# 631671-B21 Spare 633538-001"
 Specifications: Category Proliant Controller Sub-Category Smart Array Generation P420/2GB Part Number 631671-B21 Products ID 461057 Manufacturer HP Product Type Storage Controller Host Interface PCI Express 3.0 x8 Controller Interface Type Serial Attached SCSI (SAS), Serial ATA/6 Data Transfer Rate 600MB/s Buffer Size 2GB RAID Level 0 1 5 6 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", "Null" Price 295643-B21" 3200 Wholesale 295643-B21
"Description: Smart Array 3200 2CH PCIUltra2 SCSI Controller 64MBPart Number(s)
Option Part# 295643-B21" 
 Specifications: Category Proliant Sub-Category Controller Generation Ultra2 Part Number 295643-B21 Products ID 1070 RAID Level RAID 0, RAID 1, RAID 4, RAID 5 Max Storage Devices Qty 30 Supported Devices Hard Drive Buffer Size 64MB (Installed) / 64MB (Max) Data Transfer Rate 80MB/s Controller Interface Type Ultra2 Wide SCSI Interface(s) Required PCI Device Type Storage Controller (RAID) Plug-in Card Compatibility PC