title_left:  "578229-B21 HP P411 SAS Smart Array Controller", "Null" Price 578229-B21" "New 578229-B21 Controller Wholesale
description_left: "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" 
specTableContent_left:  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
title_right:  "291966-B21 HP Smart Array 641 Controller", "Null" "New 291966-B21 Controller Wholesale Price 291966-B21"
description_right: "Description:Smart Array 641 Ultra320 Controller with 64MB Cache 64-bit 133MHz PCI-X PC Board - Has one Internal 68-pin connector - Can add 128MB Battery Backed Write Cache (BBWC) ModuleSee optional BBWC BelowPart Number(s)Option Part# 291966-B21
  Spare Part# 305414-001" 
specTableContent_right:  Specifications: Category Proliant Controller Sub-Category SCSI PCI-X Generation 641 Part Number 291966-B21 Products ID 8591 Board/Module Type Daughterboard Channels 1 Controller Type SCSI Drive Array (RAID) Drive Array Support RAID 0 1 5 10 Included Components Manual Installed Cache Memory 64MB Interface PCI, Ultra SCSI PCI, Ultra SCSI Maximum Cache Memory 128MB Maximum Number of Devices Supported 6 Maximum Transfer Rate 320MB/s System Type Linux, PC