 "631674-B21 HP Smart Array P421/2GB Controller", "Null" "New 631674-B21 Controller Wholesale Price 631674-B21"
"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
 "HP Smart Array P420/2GB with FBWC - storage controller (RAID) SATA 6Gb/s / SAS PCIe 3.0 x8"@en x8 King of Servers"@en