HPE 726825-B21 2 Port Adapter
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726825-B21 HPE P441 4GB 2 Port PCI-E -3.0 x8 SATA-6GBPS / Bulk

Availability: In Stock
Part Number#: 726825-B21
List Price was: $1681.40
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Short Description:
726825-B21 P441 4GB 2 Port Peripheral Component Interconnect Express (PCI-E)-3.0 x8 Serial Advanced Technology Attachment (SATA) 6GBps / Serial-Attached SCSI (SAS) 12GBps Flash-Backed Write Cache (FBWC) Raid Storage Controller | Made by HPE | New Bulk Pack
Product Condition:
New Bulk Pack
Warranty provided by ALLHDD.COM:
90 Days
Key Features and Benefits of the HPE P441 Storage Controller
  • High-performance storage: The HPE P441 4GB 2 Port PCI-E -3.0 x8 SATA-6GBPS / SAS-12GBPS FBWC Raid Storage Controller offers high-performance storage capabilities for demanding workloads and applications.
  • Flexible connectivity: The controller supports both SATA and SAS drives, providing flexibility in terms of storage options and compatibility with a wide range of systems.
  • RAID support: The controller supports RAID 0, 1, 5, 6, 10, 50, and 60, allowing for various levels of data protection and performance optimization.
  • Flash-backed write cache: The controller features flash-backed write cache (FBWC), which helps to improve write performance and data integrity in the event of a power failure.
  • Low-profile form factor: The controller has a low-profile form factor, making it suitable for use in a wide range of servers and workstations.
  • Easy management: The controller can be managed through HPE's Smart Storage Administrator (SSA) tool, providing an easy-to-use interface for configuring and monitoring storage.
  • Robust compatibility: The controller is compatible with a wide range of HPE servers and workstations, making it a versatile and reliable storage solution for any organization.
RAID Support and Data Protection Options

The HPE P441 4GB 2 Port PCI-E -3.0 x8 SATA-6GBPS / SAS-12GBPS FBWC Raid Storage Controller (part number 726825-B21) supports a variety of RAID levels and data protection options.

RAID levels supported:

  • RAID 0 (striping)
  • RAID 1 (mirroring)
  • RAID 10 (striping and mirroring)
  • RAID 5 (striping with parity)
  • RAID 6 (striping with dual parity)
  • RAID 50 (striping with multiple levels of parity)
  • RAID 60 (striping with multiple levels of parity and mirroring)

Data protection options:

  • Online RAID Level Migration (allows for upgrading or downgrading RAID levels without data loss)
  • Hot-spare support (allows for automatic replacement of failed drives)
  • Automatic drive failover and rebuild (allows for automatic replacement and rebuild of failed drives)
  • Battery-backed write cache (protects data in the event of a power loss)
  • Advanced Data Guarding (provides additional data protection for high-availability environments)
  • Support for HPE Smart Array Advanced Pack (provides additional data protection and management features)
High-Performance PCI-E 3.0 x8 Interface

The HPE P441 4GB 2 Port PCI-E 3.0 x8 SATA-6GBPS/SAS-12GBPS FBWC Raid Storage Controller (726825-B21) utilizes a high-performance PCI-E 3.0 x8 interface, allowing for fast data transfer speeds and efficient communication with the host system. This interface allows for a maximum data transfer rate of 8 GT/s, which is twice as fast as PCI-E 2.0, making it ideal for high-performance applications such as data storage and server environments. Additionally, the controller also supports FBWC (Flash-Backed Write Cache), which improves the performance of write operations by caching data in flash memory before it is written to the storage media. This results in faster write speeds and improved overall performance.

General Information 726825-B21
  • Manufacturer Name: HPE
  • MPN: 726825-B21
  • Spare Part Number: 749798-001
  • SKU: 726825-B21
  • Device Type: Storage Controller (RAID) - Plug-in Card - Low Profile
  • Host Bus: PCI Express 3.0 x8
Storage Controllers:
  • Buffer Size: 4 GB
  • Channel Qty: 8
  • Data Transfer Rate: 12 Gbit/s
  • Interface: SATA 6Gbps / SAS 12Gbps
  • Max Storage Devices Qty: 200
  • RAID Level: RAID 0, RAID 1, RAID 5, RAID 6, RAID 10, RAID 50, RAID 60, RAID 1 ADM, RAID 10 ADM
  • Supported Devices: Hard Drive, Disk Array (RAID)
Expansions And Connectivity:
  • Interfaces: 2 x SATA 6Gbps / SAS 12Gbps - 36 pin 4x Mini SAS HD (SFF-8643) (external)
  • Compliant Standards: WEEE
Software / System Requirements:
  • OS Required: Microsoft Windows Server 2008 R2, Red Hat Enterprise Linux 5, Red Hat Enterprise Linux 6, SuSE Linux Enterprise Server 11 for x86, Microsoft Windows Server 2012, SuSE Linux Enterprise Server 11 x64 Edition, VMware ESXi 5.0 update 2, VMware ESXi 5.1 update 1, VMware vSphere 5.5

Dimensions & Weight

  • Width: 2.3 inch (5.72 cm)
  • Depth: 9.5 inch (24.13 cm)
  • Height: 7.5 inch (19.05 cm)
  • Weight: 15.9 oz (450 g)
Compatibility Information:
  • HPE Apollo Series: Apollo 4200 Gen9, Apollo 4500 Gen9 and Apollo 6000 Gen9 Servers
  • HPE ProLiant DL Series: DL20 Gen9, DL80 Gen9, DL120 Gen9, DL180 Gen9, DL360 Gen9, DL380 Gen9, DL560 Gen9 Servers
  • HPE ProLiant ML Series: ML30 Gen9, ML110 Gen9, ML150 Gen9, ML350 Gen9 Servers
  • HPE Disk Enclosures: D2600, D2700, D3600, D3600, D3700, D6000 and D6020 Disk Enclosure
  • HPE Modular Storage Array: MSA 2040 SAN Storage

Product Condition:
New Bulk Pack
Warranty provided by ALLHDD.COM:
90 Days

About New Bulk Pack Products

New Bulk Pack products come with clamshell boxes and do not have any manufacturer warranty. Many times manufacturers disassemble whole units to use parts or pulled from a new system. Typically, this product doesn't come with software or instructions unless indicated and no Manufacturer’s genuine warranty. You can take note these are not brand new products.

Here, you can check more available conditions of your desired product 726825-B21 at a competitive price. We are trying our best to meet your needs on the enterprise-level computer, server, data centre, and networking hardware. You are welcome to ask our live chat or get live representative support over the phone.


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ALLHDD guarantees that the products will not have defects in material that will affect the product's functionality during the Standard Warranty Period. The warranty period starts when the merchandise/items from our warehouse.

What does ALLHDD.Com warranty cover?

30-days to 3 years warranty:

Replacement or refund. In the case of material defects, we will try to replace the product first. The product will be replaced before the expiration of the original warranty. For any failure of hardware, if we cannot process the replacement of the product(s)/model(s), we will refund the original selling/invoiced price. The shipping costs and sales tax, if any, are non-refundable. ALLHDD retains the right to decide whether the item(s) will process for replacement or refund.

What is not covered by our warranty?

The reason why our warranty does not cover any problem caused by the following conditions:

(a) misuse of hardware; accidental damage; carelessness product(s) damage; shock; temperature beyond the specification of any product; faulty installation; operation; modification of goods;

(b) any misuse outside the instructions in the user manual for any specific product;

(c) damaged caused by other hardware or equipment. The warranty will void if the item is returned with physical damage, damage to the retail box, removed from the box, counterfeit labels/labelled by them, or any modifications of internal and external covers. Data loss or damages to any other equipment we do not cover by our offered warranty.

What is the Manufacturer/Brand Warranty?

In general, a manufacturer's warranty service/support is a written guarantee to the buyer of a product. Its terms assure the replacement or repair of the product, if necessary, within a specified period after the purchase (2-5 years depending on the brand/manufacturer). It is typically included in the price of the product. Products are brand new and sealed and the original manufacturer box is complete with the Manufacturer's genuine warranty. For most of the brand new/retail products that come with the manual and box, exceptions may apply (i.e., Cisco, Juniper Networks).

For the server parts (i.e., Dell, HPE) to get Full coverage of the warranty server must have a full 3- 5 years warranty. However, ALLHDD.COM will cover the warranty duration if any Manufacturer doesn't support the advertised warranty and there is no refund for those.
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Shipping Options and Estimated Delivery Time

UPS Shipping Options:

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Estimated delivery time: 4-7 business days

UPS 3 Day Select®
Estimated delivery time: 3 business days

UPS 2nd Day Air®
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UPS® First Overnight - Saturday
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FedEx Shipping Options:

FedEx Ground®
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*For residential delivery via FedEx Ground use FedEx Home Delivery®
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FedEx Express Saver®
Estimated delivery time: 3 business days (by 4:30 PM to U.S. businesses; by 8:00 PM to residences)
Available throughout all 50 states (except Hawaii and Alaska)

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Available throughout all 50 states

FedEx Standard Overnight®
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FedEx Priority Overnight®
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FedEx First Overnight®
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Worldwide Shipping Options:

UPS®/FedEx® International Economy

Estimated delivery time: 4-7 business days

UPS®/FedEx® International Priority

Estimated delivery time: 2-4 business days

UPS®/FedEx® Ground Shipping Canada

Estimated delivery time: 5-8 business days

Important notes:

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