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Hewlett Packard Enterprise

HP Smart Array P421/2GB FBWC 6Gb 2-ports Ext SAS Controller

$618.95
$506.68 SAVE $112.27
None availableas of 02/14/2026

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Secure checkoutISO 9001:2015 and CMMC certifiedFamily owned since 1982

Free shipping on most items when you spend $100 or more.

Real people answer: chat with us, email customerservice@colamco.com, or call 1-800-692-8757, Monday to Friday, 8am to 5pm EST.

Overview

The HP Smart Array P421 Controller is a low profile, 6 Gb/s, PCIe 3.0, Serial Attached SCSI (SAS) RAID controller that provides enterprise class, storage performance, maximum external scalability, and data protection for select HP ProLiant Gen8 rack and tower servers. It features eight external SAS ports and delivers increased server uptime by providing advanced storage functionality, including online RAID level migration (between any RAID levels) with flash back write cache, global online spare, and pre-failure warning. Data Compatibility among all models of Smart Array controllers allows simple and easy migration at any time when needs for higher performance, capacity, and availability increase.

Even new generations of Smart Array controllers can understand the data format of previous generations of Smart Array controllers.

Technical specifications

General Information

Manufacturer Hewlett Packard Enterprise
Manufacturer Part Number 631674-B21
Manufacturer Website Address http://www.hpe.com
Brand Name HPE
Product Line Smart Array
Product Model P421
Product Name Smart Array P421/2GB FBWC 6Gb 2-ports Ext SAS Controller
Packaged Quantity 1
Product Type SAS Controller

Technical Information

Host Interface PCI Express 3.0 x8
Controller Type 6Gb/s SAS
RAID Supported Yes
RAID Levels 011+0550660
Number of Logical Drive Supported 64
Data Backup Type Flash Backed Cache
Maximum Data Transfer Rate 600

Interfaces/Ports

Total Number of SAS Ports 2
Number of SAS Ports (External) 2

Physical Characteristics

Height 9.5"
Width 2.2"
Depth 7.5"
Form Factor Plug-in Card
Card Height Low-profile
Weight (Approximate) 15.87 oz

Miscellaneous

Compatibility

HP ProLiant Server Series:

  • DL360
  • DL380
  • ML350
  • SL200s

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Shipping and returns

Free shipping on most items when you spend $100 or more. In-stock items ship on the next open shipment slot. The buy box above shows the live order-by countdown and the estimated arrival date.

Special order item. This item ships direct from the manufacturer and cannot be cancelled once ordered. If you have any questions before ordering, ask us first: chat with us or call 1-800-692-8757.

Questions about shipping or returns? Chat with us, email customerservice@colamco.com, or call 1-800-692-8757, Monday to Friday, 8am to 5pm EST.