 "631667-B21 HP Smart Array P222/512 Controller" "Null"
 "Description:HP Smart Array P222/512 FBWC 6Gb1-port Int/1-port Ext SAS ControllerPart Number(s) Option Part# 631667-B21 Spare 633537-001 Assembly 610669-003"
 Specifications: Category Proliant Controller Sub-Category Smart Array Generation P222/512 Part Number 631667-B21 Products ID 461056 Manufacturer HP Product Type Storage Controller Host Interface PCI Express 3.0 x8 Controller Type Serial ATA/600 Data Transfer Rate 600MB/s RAID Level RAID 0 1 10 5 50 6 60 Drive Support 64 x Logical Memory 512MB ECC DDR3 SDRAM Form Factor Low-Profile Plug-in Card
 "578229-B21 HP P411 SAS Smart Array Controller" "Null"
 "Description:HP Smart Array P411 with 512MB Flash Backed CacheSAS Raid Controller. FBWC 2-Ports Ext PCIe x 8 SASPart Number(s)Manufacturer Part# 578229-B21"
 Specifications: Category Proliant Option Sub-Category Smart Array Controller Generation P411 256MB Part Number 578229-B21 Products ID 457965 Manufacturer HP Product Type Storage Controller (RAID) Interface PCI Express X8 Controller Interface Type Serial Attached SCSI Data Transfer Rate 300MB/s Buffer Size 256MB RAID Level 0 1 1+0 5 5+0 Form Factor Dual-profile Plug-in Card