 "578229-B21 HP P411 SAS Smart Array Controller", "Null" Price 578229-B21" "New 578229-B21 Controller Wholesale
"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
 "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